diff --git a/Makefile b/Makefile index 4bf6f24916bf..9cb471a75a1b 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 75 +SUBLEVEL = 76 EXTRAVERSION = NAME = "People's Front"

diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index ff3866473afe..d8d886dee54e 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -275,7 +275,7 @@ int64_t opal_xive_get_vp_info(uint64_t vp, int64_t opal_xive_set_vp_info(uint64_t vp, uint64_t flags, uint64_t report_cl_pair); -int64_t opal_xive_allocate_irq(uint32_t chip_id); +int64_t opal_xive_allocate_irq_raw(uint32_t chip_id); int64_t opal_xive_free_irq(uint32_t girq); int64_t opal_xive_sync(uint32_t type, uint32_t id); int64_t opal_xive_dump(uint32_t type, uint32_t id); diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index f4875fe3f8ff..74215ebda142 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -303,7 +303,7 @@ OPAL_CALL(opal_xive_set_queue_info, OPAL_XIVE_SET_QUEUE_INFO); OPAL_CALL(opal_xive_donate_page, OPAL_XIVE_DONATE_PAGE); OPAL_CALL(opal_xive_alloc_vp_block, OPAL_XIVE_ALLOCATE_VP_BLOCK); OPAL_CALL(opal_xive_free_vp_block, OPAL_XIVE_FREE_VP_BLOCK); -OPAL_CALL(opal_xive_allocate_irq, OPAL_XIVE_ALLOCATE_IRQ); +OPAL_CALL(opal_xive_allocate_irq_raw, OPAL_XIVE_ALLOCATE_IRQ); OPAL_CALL(opal_xive_free_irq, OPAL_XIVE_FREE_IRQ); OPAL_CALL(opal_xive_get_vp_info, OPAL_XIVE_GET_VP_INFO); OPAL_CALL(opal_xive_set_vp_info, OPAL_XIVE_SET_VP_INFO); diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 5b20a678d755..6d5b28022452 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -235,6 +235,17 @@ static bool xive_native_match(struct device_node *node) return of_device_is_compatible(node, "ibm,opal-xive-vc"); }

+static s64 opal_xive_allocate_irq(u32 chip_id) +{ + s64 irq = opal_xive_allocate_irq_raw(chip_id); + + /* + * Old versions of skiboot can incorrectly return 0xffffffff to + * indicate no space, fix it up here. + */ + return irq == 0xffffffff ? OPAL_RESOURCE : irq; +} + #ifdef CONFIG_SMP static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc) { diff --git a/block/blk-core.c b/block/blk-core.c index af635f878f96..074ae9376189 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1165,7 +1165,7 @@ int blk_init_allocated_queue(struct request_queue *q) { WARN_ON_ONCE(q->mq_ops);

- q->fq = blk_alloc_flush_queue(q, NUMA_NO_NODE, q->cmd_size); + q->fq = blk_alloc_flush_queue(q, NUMA_NO_NODE, q->cmd_size, GFP_KERNEL); if (!q->fq) return -ENOMEM;

diff --git a/block/blk-flush.c b/block/blk-flush.c index 76487948a27f..87fc49daa2b4 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -566,12 +566,12 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, EXPORT_SYMBOL(blkdev_issue_flush);

struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q, - int node, int cmd_size) + int node, int cmd_size, gfp_t flags) { struct blk_flush_queue *fq; int rq_sz = sizeof(struct request);

- fq = kzalloc_node(sizeof(*fq), GFP_KERNEL, node); + fq = kzalloc_node(sizeof(*fq), flags, node); if (!fq) goto fail;

@@ -579,7 +579,7 @@ struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q, spin_lock_init(&fq->mq_flush_lock);

rq_sz = round_up(rq_sz + cmd_size, cache_line_size()); - fq->flush_rq = kzalloc_node(rq_sz, GFP_KERNEL, node); + fq->flush_rq = kzalloc_node(rq_sz, flags, node); if (!fq->flush_rq) goto fail_rq;

diff --git a/block/blk-mq.c b/block/blk-mq.c index 455fda99255a..7ea85ec52026 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2198,12 +2198,12 @@ static int blk_mq_init_hctx(struct request_queue *q, * runtime */ hctx->ctxs = kmalloc_array_node(nr_cpu_ids, sizeof(void *), - GFP_KERNEL, node); + GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY, node); if (!hctx->ctxs) goto unregister_cpu_notifier;

- if (sbitmap_init_node(&hctx->ctx_map, nr_cpu_ids, ilog2(8), GFP_KERNEL, - node)) + if (sbitmap_init_node(&hctx->ctx_map, nr_cpu_ids, ilog2(8), + GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY, node)) goto free_ctxs;

hctx->nr_ctx = 0; @@ -2216,7 +2216,8 @@ static int blk_mq_init_hctx(struct request_queue *q, set->ops->init_hctx(hctx, set->driver_data, hctx_idx)) goto free_bitmap;

- hctx->fq = blk_alloc_flush_queue(q, hctx->numa_node, set->cmd_size); + hctx->fq = blk_alloc_flush_queue(q, hctx->numa_node, set->cmd_size, + GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY); if (!hctx->fq) goto exit_hctx;

@@ -2460,8 +2461,6 @@ void blk_mq_release(struct request_queue *q) struct blk_mq_hw_ctx *hctx; unsigned int i;

- cancel_delayed_work_sync(&q->requeue_work); - /* hctx kobj stays in hctx */ queue_for_each_hw_ctx(q, hctx, i) { if (!hctx) @@ -2530,12 +2529,14 @@ static void blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set,

node = blk_mq_hw_queue_to_node(q->mq_map, i); hctxs[i] = kzalloc_node(blk_mq_hw_ctx_size(set), - GFP_KERNEL, node); + GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY, + node); if (!hctxs[i]) break;

- if (!zalloc_cpumask_var_node(&hctxs[i]->cpumask, GFP_KERNEL, - node)) { + if (!zalloc_cpumask_var_node(&hctxs[i]->cpumask, + GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY, + node)) { kfree(hctxs[i]); hctxs[i] = NULL; break; diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 3772671cf2bc..bab47a17b96f 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -836,6 +836,9 @@ static void __blk_release_queue(struct work_struct *work)

blk_free_queue_stats(q->stats);

+ if (q->mq_ops) + cancel_delayed_work_sync(&q->requeue_work); + blk_exit_rl(q, &q->root_rl);

if (q->queue_tags) diff --git a/block/blk.h b/block/blk.h index 977d4b5d968d..11e4ca2f2cd4 100644 --- a/block/blk.h +++ b/block/blk.h @@ -124,7 +124,7 @@ static inline void __blk_get_queue(struct request_queue *q) }

struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q, - int node, int cmd_size); + int node, int cmd_size, gfp_t flags); void blk_free_flush_queue(struct blk_flush_queue *q);

int blk_init_rl(struct request_list *rl, struct request_queue *q, diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index d73afb562ad9..1a23e7aa74df 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -73,6 +73,12 @@ module_param(report_key_events, int, 0644); MODULE_PARM_DESC(report_key_events, "0: none, 1: output changes, 2: brightness changes, 3: all");

+static int hw_changes_brightness = -1; +module_param(hw_changes_brightness, int, 0644); +MODULE_PARM_DESC(hw_changes_brightness, + "Set this to 1 on buggy hw which changes the brightness itself when " + "a hotkey is pressed: -1: auto, 0: normal 1: hw-changes-brightness"); + /* * Whether the struct acpi_video_device_attrib::device_id_scheme bit should be * assumed even if not actually set. @@ -418,6 +424,14 @@ static int video_set_report_key_events(const struct dmi_system_id *id) return 0; }

+static int video_hw_changes_brightness( + const struct dmi_system_id *d) +{ + if (hw_changes_brightness == -1) + hw_changes_brightness = 1; + return 0; +} + static const struct dmi_system_id video_dmi_table[] = { /* * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121 @@ -542,6 +556,21 @@ static const struct dmi_system_id video_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"), }, }, + /* + * Some machines change the brightness themselves when a brightness + * hotkey gets pressed, despite us telling them not to. In this case + * acpi_video_device_notify() should only call backlight_force_update( + * BACKLIGHT_UPDATE_HOTKEY) and not do anything else. + */ + { + /* https://bugzilla.kernel.org/show_bug.cgi?id=204077 */ + .callback = video_hw_changes_brightness, + .ident = "Packard Bell EasyNote MZ35", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Packard Bell"), + DMI_MATCH(DMI_PRODUCT_NAME, "EasyNote MZ35"), + }, + }, {} };

@@ -1625,6 +1654,14 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) bus = video_device->video; input = bus->input;

+ if (hw_changes_brightness > 0) { + if (video_device->backlight) + backlight_force_update(video_device->backlight, + BACKLIGHT_UPDATE_HOTKEY); + acpi_notifier_call_chain(device, event, 0); + return; + } + switch (event) { case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: /* Cycle brightness */ brightness_switch_event(video_device, event); diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 1342f8e6025c..8d1cd2479e36 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -639,6 +639,26 @@ int btrtl_setup_realtek(struct hci_dev *hdev) } EXPORT_SYMBOL_GPL(btrtl_setup_realtek);

+int btrtl_shutdown_realtek(struct hci_dev *hdev) +{ + struct sk_buff *skb; + int ret; + + /* According to the vendor driver, BT must be reset on close to avoid + * firmware crash. + */ + skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + ret = PTR_ERR(skb); + bt_dev_err(hdev, "HCI reset during shutdown failed"); + return ret; + } + kfree_skb(skb); + + return 0; +} +EXPORT_SYMBOL_GPL(btrtl_shutdown_realtek); + static unsigned int btrtl_convert_baudrate(u32 device_baudrate) { switch (device_baudrate) { diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h index f5e36f3993a8..852f27d4ee28 100644 --- a/drivers/bluetooth/btrtl.h +++ b/drivers/bluetooth/btrtl.h @@ -65,6 +65,7 @@ void btrtl_free(struct btrtl_device_info *btrtl_dev); int btrtl_download_firmware(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev); int btrtl_setup_realtek(struct hci_dev *hdev); +int btrtl_shutdown_realtek(struct hci_dev *hdev); int btrtl_get_uart_settings(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev, unsigned int *controller_baudrate, @@ -93,6 +94,11 @@ static inline int btrtl_setup_realtek(struct hci_dev *hdev) return -EOPNOTSUPP; }

+static inline int btrtl_shutdown_realtek(struct hci_dev *hdev) +{ + return -EOPNOTSUPP; +} + static inline int btrtl_get_uart_settings(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev, unsigned int *controller_baudrate, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 09c83dc2ef67..08936bf696d3 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -391,6 +391,9 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3526), .driver_info = BTUSB_REALTEK }, { USB_DEVICE(0x0b05, 0x185c), .driver_info = BTUSB_REALTEK },

+ /* Additional Realtek 8822CE Bluetooth devices */ + { USB_DEVICE(0x04ca, 0x4005), .driver_info = BTUSB_REALTEK }, + /* Silicon Wave based devices */ { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE },

@@ -3128,6 +3131,7 @@ static int btusb_probe(struct usb_interface *intf, #ifdef CONFIG_BT_HCIBTUSB_RTL if (id->driver_info & BTUSB_REALTEK) { hdev->setup = btrtl_setup_realtek; + hdev->shutdown = btrtl_shutdown_realtek;

/* Realtek devices lose their updated firmware over suspend, * but the USB hub doesn't notice any status change. diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 064315edd289..634ae487c372 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -3124,6 +3124,7 @@ static int talitos_remove(struct platform_device *ofdev) break; case CRYPTO_ALG_TYPE_AEAD: crypto_unregister_aead(&t_alg->algt.alg.aead); + break; case CRYPTO_ALG_TYPE_AHASH: crypto_unregister_ahash(&t_alg->algt.alg.hash); break; diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile index 95f332ee3e7e..16614d73a5fc 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile +++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile @@ -32,6 +32,10 @@ endif

calcs_ccflags := -mhard-float -msse $(cc_stack_align)

+ifdef CONFIG_CC_IS_CLANG +calcs_ccflags += -msse2 +endif + CFLAGS_dcn_calcs.o := $(calcs_ccflags) CFLAGS_dcn_calc_auto.o := $(calcs_ccflags) CFLAGS_dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile index d97ca6528f9d..934ffe1b4b00 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -32,6 +32,10 @@ endif

dml_ccflags := -mhard-float -msse $(cc_stack_align)

+ifdef CONFIG_CC_IS_CLANG +dml_ccflags += -msse2 +endif + CFLAGS_display_mode_lib.o := $(dml_ccflags) CFLAGS_display_pipe_clocks.o := $(dml_ccflags) CFLAGS_dml1_display_rq_dlg_calc.o := $(dml_ccflags) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c index c9a15baf2c10..0adfc5392cd3 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c @@ -1222,17 +1222,14 @@ static int smu8_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,

static int smu8_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr) { - if (PP_CAP(PHM_PlatformCaps_UVDPowerGating)) { - smu8_nbdpm_pstate_enable_disable(hwmgr, true, true); + if (PP_CAP(PHM_PlatformCaps_UVDPowerGating)) return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_UVDPowerOFF); - } return 0; }

static int smu8_dpm_powerup_uvd(struct pp_hwmgr *hwmgr) { if (PP_CAP(PHM_PlatformCaps_UVDPowerGating)) { - smu8_nbdpm_pstate_enable_disable(hwmgr, false, true); return smum_send_msg_to_smc_with_parameter( hwmgr, PPSMC_MSG_UVDPowerON, diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index d18b7e27ef64..c0b26135dbd5 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -581,6 +581,9 @@ static void output_poll_execute(struct work_struct *work) enum drm_connector_status old_status; bool repoll = false, changed;

+ if (!dev->mode_config.poll_enabled) + return; + /* Pick up any changes detected by the probe functions. */ changed = dev->mode_config.delayed_event; dev->mode_config.delayed_event = false; @@ -735,7 +738,11 @@ EXPORT_SYMBOL(drm_kms_helper_poll_init); */ void drm_kms_helper_poll_fini(struct drm_device *dev) { - drm_kms_helper_poll_disable(dev); + if (!dev->mode_config.poll_enabled) + return; + + dev->mode_config.poll_enabled = false; + cancel_delayed_work_sync(&dev->mode_config.output_poll_work); } EXPORT_SYMBOL(drm_kms_helper_poll_fini);

diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c index d81a99bb2ac3..b041ffb3af27 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head.c @@ -169,14 +169,34 @@ nv50_head_atomic_check_view(struct nv50_head_atom *armh, */ switch (mode) { case DRM_MODE_SCALE_CENTER: - asyh->view.oW = min((u16)umode->hdisplay, asyh->view.oW); - asyh->view.oH = min((u16)umode_vdisplay, asyh->view.oH); - /* fall-through */ + /* NOTE: This will cause scaling when the input is + * larger than the output. + */ + asyh->view.oW = min(asyh->view.iW, asyh->view.oW); + asyh->view.oH = min(asyh->view.iH, asyh->view.oH); + break; case DRM_MODE_SCALE_ASPECT: - if (asyh->view.oH < asyh->view.oW) { + /* Determine whether the scaling should be on width or on + * height. This is done by comparing the aspect ratios of the + * sizes. If the output AR is larger than input AR, that means + * we want to change the width (letterboxed on the + * left/right), otherwise on the height (letterboxed on the + * top/bottom). + * + * E.g. 4:3 (1.333) AR image displayed on a 16:10 (1.6) AR + * screen will have letterboxes on the left/right. However a + * 16:9 (1.777) AR image on that same screen will have + * letterboxes on the top/bottom. + * + * inputAR = iW / iH; outputAR = oW / oH + * outputAR > inputAR is equivalent to oW * iH > iW * oH + */ + if (asyh->view.oW * asyh->view.iH > asyh->view.iW * asyh->view.oH) { + /* Recompute output width, i.e. left/right letterbox */ u32 r = (asyh->view.iW << 19) / asyh->view.iH; asyh->view.oW = ((asyh->view.oH * r) + (r / 2)) >> 19; } else { + /* Recompute output height, i.e. top/bottom letterbox */ u32 r = (asyh->view.iH << 19) / asyh->view.iW; asyh->view.oH = ((asyh->view.oW * r) + (r / 2)) >> 19; } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 4a2fa57ddcb8..0eeb273fb73d 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -559,6 +559,7 @@ #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A 0x094a +#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0941 0x0941 #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641 0x0641

#define USB_VENDOR_ID_HUION 0x256c diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index 596227ddb6e0..17d6123f7930 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -763,7 +763,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)

if (!buf) { ret = -ENOMEM; - goto err_free; + goto err_stop; }

ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf), @@ -795,9 +795,12 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) ret = lg4ff_init(hdev);

if (ret) - goto err_free; + goto err_stop;

return 0; + +err_stop: + hid_hw_stop(hdev); err_free: kfree(drv_data); return ret; @@ -808,8 +811,7 @@ static void lg_remove(struct hid_device *hdev) struct lg_drv_data *drv_data = hid_get_drvdata(hdev); if (drv_data->quirks & LG_FF4) lg4ff_deinit(hdev); - else - hid_hw_stop(hdev); + hid_hw_stop(hdev); kfree(drv_data); }

diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c index 512d67e1aae3..4b26928cb2b6 100644 --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -1483,7 +1483,6 @@ int lg4ff_deinit(struct hid_device *hid) } } #endif - hid_hw_stop(hid); drv_data->device_props = NULL;

kfree(entry); diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 87eda34ea2f8..d3773251b374 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -555,10 +555,14 @@ static void pcmidi_setup_extra_keys(

static int pcmidi_set_operational(struct pcmidi_snd *pm) { + int rc; + if (pm->ifnum != 1) return 0; /* only set up ONCE for interace 1 */

- pcmidi_get_output_report(pm); + rc = pcmidi_get_output_report(pm); + if (rc < 0) + return rc; pcmidi_submit_output_report(pm, 0xc1); return 0; } @@ -687,7 +691,11 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm) spin_lock_init(&pm->rawmidi_in_lock);

init_sustain_timers(pm); - pcmidi_set_operational(pm); + err = pcmidi_set_operational(pm); + if (err < 0) { + pk_error("failed to find output report\n"); + goto fail_register; + }

/* register it */ err = snd_card_register(card); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index e553f6fae7a4..a407fd2399ff 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -94,6 +94,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0941), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI), HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 31f1023214d3..09f2c617b09f 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -2806,7 +2806,6 @@ static int sony_input_configured(struct hid_device *hdev, sony_cancel_work_sync(sc); sony_remove_dev_list(sc); sony_release_device_id(sc); - hid_hw_stop(hdev); return ret; }

@@ -2868,6 +2867,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) */ if (!(hdev->claimed & HID_CLAIMED_INPUT)) { hid_err(hdev, "failed to claim input\n"); + hid_hw_stop(hdev); return -ENODEV; }

diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 4a44e48e08b2..c7cff929b419 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -378,7 +378,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,

mutex_lock(&minors_lock); dev = hidraw_table[minor]; - if (!dev) { + if (!dev || !dev->exist) { ret = -ENODEV; goto out; } diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index af5ad6a56ae4..9271f7290005 100644 --- a/drivers/infiniband/core/cq.c +++ b/drivers/infiniband/core/cq.c @@ -112,12 +112,12 @@ static void ib_cq_poll_work(struct work_struct *work) IB_POLL_BATCH); if (completed >= IB_POLL_BUDGET_WORKQUEUE || ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0) - queue_work(ib_comp_wq, &cq->work); + queue_work(cq->comp_wq, &cq->work); }

static void ib_cq_completion_workqueue(struct ib_cq *cq, void *private) { - queue_work(ib_comp_wq, &cq->work); + queue_work(cq->comp_wq, &cq->work); }

/** @@ -175,9 +175,12 @@ struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private, ib_req_notify_cq(cq, IB_CQ_NEXT_COMP); break; case IB_POLL_WORKQUEUE: + case IB_POLL_UNBOUND_WORKQUEUE: cq->comp_handler = ib_cq_completion_workqueue; INIT_WORK(&cq->work, ib_cq_poll_work); ib_req_notify_cq(cq, IB_CQ_NEXT_COMP); + cq->comp_wq = (cq->poll_ctx == IB_POLL_WORKQUEUE) ? + ib_comp_wq : ib_comp_unbound_wq; break; default: ret = -EINVAL; @@ -213,6 +216,7 @@ void ib_free_cq(struct ib_cq *cq) irq_poll_disable(&cq->iop); break; case IB_POLL_WORKQUEUE: + case IB_POLL_UNBOUND_WORKQUEUE: cancel_work_sync(&cq->work); break; default: diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index db3b6271f09d..6d8ac51a39cc 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -61,6 +61,7 @@ struct ib_client_data { };

struct workqueue_struct *ib_comp_wq; +struct workqueue_struct *ib_comp_unbound_wq; struct workqueue_struct *ib_wq; EXPORT_SYMBOL_GPL(ib_wq);

@@ -1166,10 +1167,19 @@ static int __init ib_core_init(void) goto err; }

+ ib_comp_unbound_wq = + alloc_workqueue("ib-comp-unb-wq", + WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM | + WQ_SYSFS, WQ_UNBOUND_MAX_ACTIVE); + if (!ib_comp_unbound_wq) { + ret = -ENOMEM; + goto err_comp; + } + ret = class_register(&ib_class); if (ret) { pr_warn("Couldn't create InfiniBand device class\n"); - goto err_comp; + goto err_comp_unbound; }

ret = rdma_nl_init(); @@ -1218,6 +1228,8 @@ static int __init ib_core_init(void) rdma_nl_exit(); err_sysfs: class_unregister(&ib_class); +err_comp_unbound: + destroy_workqueue(ib_comp_unbound_wq); err_comp: destroy_workqueue(ib_comp_wq); err: @@ -1236,6 +1248,7 @@ static void __exit ib_core_cleanup(void) addr_cleanup(); rdma_nl_exit(); class_unregister(&ib_class); + destroy_workqueue(ib_comp_unbound_wq); destroy_workqueue(ib_comp_wq); /* Make sure that any pending umem accounting work is done. */ destroy_workqueue(ib_wq); diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 7586c1dd73f1..74aa3e651bc3 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -3190,7 +3190,7 @@ static int ib_mad_port_open(struct ib_device *device, }

port_priv->cq = ib_alloc_cq(port_priv->device, port_priv, cq_size, 0, - IB_POLL_WORKQUEUE); + IB_POLL_UNBOUND_WORKQUEUE); if (IS_ERR(port_priv->cq)) { dev_err(&device->dev, "Couldn't create ib_mad CQ\n"); ret = PTR_ERR(port_priv->cq); diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index f67fa24b3aff..279f0ae65912 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -225,7 +225,9 @@ void rdma_restrack_del(struct rdma_restrack_entry *res) up_write(&dev->res.rwsem);

out: - if (res->task) + if (res->task) { put_task_struct(res->task); + res->task = NULL; + } } EXPORT_SYMBOL(rdma_restrack_del); diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 9ba73e11757d..e7549a2b1482 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -2514,14 +2514,13 @@ static void its_irq_domain_free(struct irq_domain *domain, unsigned int virq, struct its_node *its = its_dev->its; int i;

+ bitmap_release_region(its_dev->event_map.lpi_map, + its_get_event_id(irq_domain_get_irq_data(domain, virq)), + get_count_order(nr_irqs)); + for (i = 0; i < nr_irqs; i++) { struct irq_data *data = irq_domain_get_irq_data(domain, virq + i); - u32 event = its_get_event_id(data); - - /* Mark interrupt index as unused */ - clear_bit(event, its_dev->event_map.lpi_map); - /* Nuke the entry in the domain */ irq_domain_reset_irq_data(data); } diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index e6c7a84bb1df..2321643974da 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1768,7 +1768,6 @@ static int run_cache_set(struct cache_set *c) set_gc_sectors(c);

if (CACHE_SYNC(&c->sb)) { - LIST_HEAD(journal); struct bkey *k; struct jset *j;

diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index 1030c42add05..3dd668f69405 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -133,8 +133,6 @@ static int dmz_submit_bio(struct dmz_target *dmz, struct dm_zone *zone,

atomic_inc(&bioctx->ref); generic_make_request(clone); - if (clone->bi_status == BLK_STS_IOERR) - return -EIO;

if (bio_op(bio) == REQ_OP_WRITE && dmz_is_seq(zone)) zone->wp_block += nr_blocks; diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 8b450fc53202..15a5e98b3d45 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -828,7 +828,7 @@ static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl) return 0; case V4L2_CID_HUE: tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val); - break; + return 0; case V4L2_CID_TEST_PATTERN: decoder->enable = ctrl->val ? false : true; tvp5150_selmux(sd); diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 72428b6bfc47..ba44ea6d497e 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -1627,29 +1627,35 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, continue; }

- if (time_after(jiffies, timeo) && !chip_ready(map, adr)){ + /* + * We check "time_after" and "!chip_good" before checking + * "chip_good" to avoid the failure due to scheduling. + */ + if (time_after(jiffies, timeo) && !chip_good(map, adr, datum)) { xip_enable(map, chip, adr); printk(KERN_WARNING "MTD %s(): software timeout\n", __func__); xip_disable(map, chip, adr); + ret = -EIO; break; }

- if (chip_ready(map, adr)) + if (chip_good(map, adr, datum)) break;

/* Latency issues. Drop the lock, wait a while and retry */ UDELAY(map, chip, adr, 1); } + /* Did we succeed? */ - if (!chip_good(map, adr, datum)) { + if (ret) { /* reset on all failures. */ map_write(map, CMD(0xF0), chip->start); /* FIXME - should have reset delay before continuing */

- if (++retry_cnt <= MAX_RETRIES) + if (++retry_cnt <= MAX_RETRIES) { + ret = 0; goto retry; - - ret = -EIO; + } } xip_enable(map, chip, adr); op_done: diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 5a57be66a487..aa067a7a72d4 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1999,8 +1999,11 @@ static void __ibmvnic_reset(struct work_struct *work) rwi = get_next_rwi(adapter); while (rwi) { if (adapter->state == VNIC_REMOVING || - adapter->state == VNIC_REMOVED) - goto out; + adapter->state == VNIC_REMOVED) { + kfree(rwi); + rc = EBUSY; + break; + }

if (adapter->force_reset_recovery) { adapter->force_reset_recovery = false; @@ -2026,7 +2029,7 @@ static void __ibmvnic_reset(struct work_struct *work) netdev_dbg(adapter->netdev, "Reset failed\n"); free_all_rwi(adapter); } -out: + adapter->resetting = false; if (we_lock_rtnl) rtnl_unlock(); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index da52e60d4437..d79e177f8990 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -210,6 +210,7 @@ static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = { "tx_cqe_moder", "rx_cqe_compress", "rx_striding_rq", + "rx_no_csum_complete", };

enum mlx5e_priv_flag { @@ -217,6 +218,7 @@ enum mlx5e_priv_flag { MLX5E_PFLAG_TX_CQE_BASED_MODER = (1 << 1), MLX5E_PFLAG_RX_CQE_COMPRESS = (1 << 2), MLX5E_PFLAG_RX_STRIDING_RQ = (1 << 3), + MLX5E_PFLAG_RX_NO_CSUM_COMPLETE = (1 << 4), };

#define MLX5E_SET_PFLAG(params, pflag, enable) \ @@ -298,6 +300,7 @@ struct mlx5e_dcbx_dp { enum { MLX5E_RQ_STATE_ENABLED, MLX5E_RQ_STATE_AM, + MLX5E_RQ_STATE_NO_CSUM_COMPLETE, };

struct mlx5e_cq { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 2b9350f4c752..10d72c83714d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1510,6 +1510,28 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) return 0; }

+static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_channels *channels = &priv->channels; + struct mlx5e_channel *c; + int i; + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || + priv->channels.params.xdp_prog) + return 0; + + for (i = 0; i < channels->num; i++) { + c = channels->c[i]; + if (enable) + __set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state); + else + __clear_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state); + } + + return 0; +} + static int mlx5e_handle_pflag(struct net_device *netdev, u32 wanted_flags, enum mlx5e_priv_flag flag, @@ -1561,6 +1583,12 @@ static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags) err = mlx5e_handle_pflag(netdev, pflags, MLX5E_PFLAG_RX_STRIDING_RQ, set_pflag_rx_striding_rq); + if (err) + goto out; + + err = mlx5e_handle_pflag(netdev, pflags, + MLX5E_PFLAG_RX_NO_CSUM_COMPLETE, + set_pflag_rx_no_csum_complete);

out: mutex_unlock(&priv->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 83ab2c0e6b61..7e6706333fa8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -934,6 +934,13 @@ static int mlx5e_open_rq(struct mlx5e_channel *c, if (params->rx_dim_enabled) __set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);

+ /* We disable csum_complete when XDP is enabled since + * XDP programs might manipulate packets which will render + * skb->checksum incorrect. + */ + if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE) || c->xdp) + __set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state); + return 0;

err_destroy_rq: @@ -4533,6 +4540,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, params->rx_cqe_compress_def = slow_pci_heuristic(mdev);

MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def); + MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE, false);

/* RQ */ /* Prefer Striding RQ, unless any of the following holds: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index d3f794d4fb96..df49dc143c47 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -37,6 +37,7 @@ #include <net/busy_poll.h> #include <net/ip6_checksum.h> #include <net/page_pool.h> +#include <net/inet_ecn.h> #include "en.h" #include "en_tc.h" #include "eswitch.h" @@ -688,27 +689,110 @@ static inline void mlx5e_skb_set_hash(struct mlx5_cqe64 *cqe, skb_set_hash(skb, be32_to_cpu(cqe->rss_hash_result), ht); }

-static inline bool is_last_ethertype_ip(struct sk_buff *skb, int *network_depth) +static inline bool is_last_ethertype_ip(struct sk_buff *skb, int *network_depth, + __be16 *proto) { - __be16 ethertype = ((struct ethhdr *)skb->data)->h_proto; + *proto = ((struct ethhdr *)skb->data)->h_proto; + *proto = __vlan_get_protocol(skb, *proto, network_depth);

- ethertype = __vlan_get_protocol(skb, ethertype, network_depth); - return (ethertype == htons(ETH_P_IP) || ethertype == htons(ETH_P_IPV6)); + if (*proto == htons(ETH_P_IP)) + return pskb_may_pull(skb, *network_depth + sizeof(struct iphdr)); + + if (*proto == htons(ETH_P_IPV6)) + return pskb_may_pull(skb, *network_depth + sizeof(struct ipv6hdr)); + + return false; }

-static u32 mlx5e_get_fcs(const struct sk_buff *skb) +static inline void mlx5e_enable_ecn(struct mlx5e_rq *rq, struct sk_buff *skb) { - const void *fcs_bytes; - u32 _fcs_bytes; + int network_depth = 0; + __be16 proto; + void *ip; + int rc;

- fcs_bytes = skb_header_pointer(skb, skb->len - ETH_FCS_LEN, - ETH_FCS_LEN, &_fcs_bytes); + if (unlikely(!is_last_ethertype_ip(skb, &network_depth, &proto))) + return; + + ip = skb->data + network_depth; + rc = ((proto == htons(ETH_P_IP)) ? IP_ECN_set_ce((struct iphdr *)ip) : + IP6_ECN_set_ce(skb, (struct ipv6hdr *)ip)); + + rq->stats->ecn_mark += !!rc; +} + +static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto) +{ + void *ip_p = skb->data + network_depth;

- return __get_unaligned_cpu32(fcs_bytes); + return (proto == htons(ETH_P_IP)) ? ((struct iphdr *)ip_p)->protocol : + ((struct ipv6hdr *)ip_p)->nexthdr; }

#define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN)

+#define MAX_PADDING 8 + +static void +tail_padding_csum_slow(struct sk_buff *skb, int offset, int len, + struct mlx5e_rq_stats *stats) +{ + stats->csum_complete_tail_slow++; + skb->csum = csum_block_add(skb->csum, + skb_checksum(skb, offset, len, 0), + offset); +} + +static void +tail_padding_csum(struct sk_buff *skb, int offset, + struct mlx5e_rq_stats *stats) +{ + u8 tail_padding[MAX_PADDING]; + int len = skb->len - offset; + void *tail; + + if (unlikely(len > MAX_PADDING)) { + tail_padding_csum_slow(skb, offset, len, stats); + return; + } + + tail = skb_header_pointer(skb, offset, len, tail_padding); + if (unlikely(!tail)) { + tail_padding_csum_slow(skb, offset, len, stats); + return; + } + + stats->csum_complete_tail++; + skb->csum = csum_block_add(skb->csum, csum_partial(tail, len, 0), offset); +} + +static void +mlx5e_skb_padding_csum(struct sk_buff *skb, int network_depth, __be16 proto, + struct mlx5e_rq_stats *stats) +{ + struct ipv6hdr *ip6; + struct iphdr *ip4; + int pkt_len; + + switch (proto) { + case htons(ETH_P_IP): + ip4 = (struct iphdr *)(skb->data + network_depth); + pkt_len = network_depth + ntohs(ip4->tot_len); + break; + case htons(ETH_P_IPV6): + ip6 = (struct ipv6hdr *)(skb->data + network_depth); + pkt_len = network_depth + sizeof(*ip6) + ntohs(ip6->payload_len); + break; + default: + return; + } + + if (likely(pkt_len >= skb->len)) + return; + + tail_padding_csum(skb, pkt_len, stats); +} + static inline void mlx5e_handle_csum(struct net_device *netdev, struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq, @@ -717,6 +801,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, { struct mlx5e_rq_stats *stats = rq->stats; int network_depth = 0; + __be16 proto;

if (unlikely(!(netdev->features & NETIF_F_RXCSUM))) goto csum_none; @@ -727,6 +812,10 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, return; }

+ /* True when explicitly set via priv flag, or XDP prog is loaded */ + if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state)) + goto csum_unnecessary; + /* CQE csum doesn't cover padding octets in short ethernet * frames. And the pad field is appended prior to calculating * and appending the FCS field. @@ -738,7 +827,10 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, if (short_frame(skb->len)) goto csum_unnecessary;

- if (likely(is_last_ethertype_ip(skb, &network_depth))) { + if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) { + if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP)) + goto csum_unnecessary; + skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)cqe->check_sum); if (network_depth > ETH_HLEN) @@ -749,10 +841,8 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, skb->csum = csum_partial(skb->data + ETH_HLEN, network_depth - ETH_HLEN, skb->csum); - if (unlikely(netdev->features & NETIF_F_RXFCS)) - skb->csum = csum_block_add(skb->csum, - (__force __wsum)mlx5e_get_fcs(skb), - skb->len - ETH_FCS_LEN); + + mlx5e_skb_padding_csum(skb, network_depth, proto, stats); stats->csum_complete++; return; } @@ -775,6 +865,8 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, stats->csum_none++; }

+#define MLX5E_CE_BIT_MASK 0x80 + static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, u32 cqe_bcnt, struct mlx5e_rq *rq, @@ -819,6 +911,10 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, skb->mark = be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK;

mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg); + /* checking CE bit in cqe - MSB in ml_path field */ + if (unlikely(cqe->ml_path & MLX5E_CE_BIT_MASK)) + mlx5e_enable_ecn(rq, skb); + skb->protocol = eth_type_trans(skb, netdev); }

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 7047cc293545..8255d797ea94 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -53,10 +53,13 @@ static const struct counter_desc sw_stats_desc[] = {

{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_packets) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_ecn_mark) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_removed_vlan_packets) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete_tail) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete_tail_slow) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_drop) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_redirect) }, @@ -144,9 +147,12 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) s->rx_bytes += rq_stats->bytes; s->rx_lro_packets += rq_stats->lro_packets; s->rx_lro_bytes += rq_stats->lro_bytes; + s->rx_ecn_mark += rq_stats->ecn_mark; s->rx_removed_vlan_packets += rq_stats->removed_vlan_packets; s->rx_csum_none += rq_stats->csum_none; s->rx_csum_complete += rq_stats->csum_complete; + s->rx_csum_complete_tail += rq_stats->csum_complete_tail; + s->rx_csum_complete_tail_slow += rq_stats->csum_complete_tail_slow; s->rx_csum_unnecessary += rq_stats->csum_unnecessary; s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner; s->rx_xdp_drop += rq_stats->xdp_drop; @@ -1137,6 +1143,8 @@ static const struct counter_desc rq_stats_desc[] = { { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete_tail) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete_tail_slow) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) }, @@ -1144,6 +1152,7 @@ static const struct counter_desc rq_stats_desc[] = { { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_redirect) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, ecn_mark) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, removed_vlan_packets) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler_cqes) }, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 0ad7a165443a..3ea8033ed6bd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -66,10 +66,13 @@ struct mlx5e_sw_stats { u64 tx_nop; u64 rx_lro_packets; u64 rx_lro_bytes; + u64 rx_ecn_mark; u64 rx_removed_vlan_packets; u64 rx_csum_unnecessary; u64 rx_csum_none; u64 rx_csum_complete; + u64 rx_csum_complete_tail; + u64 rx_csum_complete_tail_slow; u64 rx_csum_unnecessary_inner; u64 rx_xdp_drop; u64 rx_xdp_redirect; @@ -179,11 +182,14 @@ struct mlx5e_rq_stats { u64 packets; u64 bytes; u64 csum_complete; + u64 csum_complete_tail; + u64 csum_complete_tail_slow; u64 csum_unnecessary; u64 csum_unnecessary_inner; u64 csum_none; u64 lro_packets; u64 lro_bytes; + u64 ecn_mark; u64 removed_vlan_packets; u64 xdp_drop; u64 xdp_redirect; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index d1c1a8069c7e..5e1e671d2002 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -315,7 +315,7 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, }

void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band) + enum nl80211_band band, bool update) { struct ieee80211_hw *hw = mvm->hw; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -324,7 +324,8 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct ieee80211_supported_band *sband; struct iwl_tlc_config_cmd cfg_cmd = { .sta_id = mvmsta->sta_id, - .max_ch_width = rs_fw_bw_from_sta_bw(sta), + .max_ch_width = update ? + rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20, .flags = cpu_to_le16(rs_fw_set_config_flags(mvm, sta)), .chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)), .max_mpdu_len = cpu_to_le16(sta->max_amsdu_len), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 6b9c670fcef8..6f4508d62a97 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -4113,7 +4113,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum nl80211_band band, bool update) { if (iwl_mvm_has_tlc_offload(mvm)) - rs_fw_rate_init(mvm, sta, band); + rs_fw_rate_init(mvm, sta, band, update); else rs_drv_rate_init(mvm, sta, band, update); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 8e7f993e2911..d0f47899f284 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -461,7 +461,7 @@ void rs_remove_sta_debugfs(void *mvm, void *mvm_sta);

void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta); void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band); + enum nl80211_band band, bool update); int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool enable); void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index ffae299c3492..5615ce55cef5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -671,7 +671,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE || info.control.vif->type == NL80211_IFTYPE_AP || info.control.vif->type == NL80211_IFTYPE_ADHOC) { - if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE) + if (!ieee80211_is_data(hdr->frame_control)) sta_id = mvmvif->bcast_sta.sta_id; else sta_id = mvmvif->mcast_sta.sta_id; diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 5dadc964ad3b..5c2849846641 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -2706,8 +2706,8 @@ static int hv_pci_remove(struct hv_device *hdev) /* Remove the bus from PCI's point of view. */ pci_lock_rescan_remove(); pci_stop_root_bus(hbus->pci_bus); - pci_remove_root_bus(hbus->pci_bus); hv_pci_remove_slots(hbus); + pci_remove_root_bus(hbus->pci_bus); pci_unlock_rescan_remove(); hbus->state = hv_pcibus_removed; } diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c index 78c2f548b25f..8f3468d9f848 100644 --- a/drivers/pinctrl/sprd/pinctrl-sprd.c +++ b/drivers/pinctrl/sprd/pinctrl-sprd.c @@ -159,10 +159,8 @@ struct sprd_pinctrl { struct sprd_pinctrl_soc_info *info; };

-enum sprd_pinconf_params { - SPRD_PIN_CONFIG_CONTROL = PIN_CONFIG_END + 1, - SPRD_PIN_CONFIG_SLEEP_MODE = PIN_CONFIG_END + 2, -}; +#define SPRD_PIN_CONFIG_CONTROL (PIN_CONFIG_END + 1) +#define SPRD_PIN_CONFIG_SLEEP_MODE (PIN_CONFIG_END + 2)

static int sprd_pinctrl_get_id_by_name(struct sprd_pinctrl *sprd_pctl, const char *name) diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 5a2757a7f408..5358a80d854f 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -131,7 +131,8 @@ static ssize_t power_supply_show_property(struct device *dev, dev_dbg(dev, "driver has no data for `%s' property\n", attr->attr.name); else if (ret != -ENODEV && ret != -EAGAIN) - dev_err(dev, "driver failed to report `%s' property: %zd\n", + dev_err_ratelimited(dev, + "driver failed to report `%s' property: %zd\n", attr->attr.name, ret); return ret; } diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index fc08e46a93ca..34ff4bbc8de1 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -4045,6 +4045,41 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) } }

+static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, + srb_t *sp, int cmd) +{ + struct qla_work_evt *e; + + if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) + return QLA_PARAMETER_ERROR; + + e = qla2x00_alloc_work(vha, cmd); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.iosb.sp = sp; + + return qla2x00_post_work(vha, e); +} + +static int qla2x00_post_nvme_gpnft_done_work(struct scsi_qla_host *vha, + srb_t *sp, int cmd) +{ + struct qla_work_evt *e; + + if (cmd != QLA_EVT_GPNFT) + return QLA_PARAMETER_ERROR; + + e = qla2x00_alloc_work(vha, cmd); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.gpnft.fc4_type = FC4_TYPE_NVME; + e->u.gpnft.sp = sp; + + return qla2x00_post_work(vha, e); +} + static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, struct srb *sp) { @@ -4145,22 +4180,36 @@ static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) { struct srb *sp = s; struct scsi_qla_host *vha = sp->vha; - struct qla_work_evt *e; struct ct_sns_req *ct_req = (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; u16 cmd = be16_to_cpu(ct_req->command); u8 fc4_type = sp->gen2; unsigned long flags; + int rc;

/* gen2 field is holding the fc4type */ ql_dbg(ql_dbg_disc, vha, 0xffff, "Async done-%s res %x FC4Type %x\n", sp->name, res, sp->gen2);

+ sp->rc = res; if (res) { unsigned long flags; + const char *name = sp->name; + + /* + * We are in an Interrupt context, queue up this + * sp for GNNFT_DONE work. This will allow all + * the resource to get freed up. + */ + rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, + QLA_EVT_GNNFT_DONE); + if (rc) { + /* Cleanup here to prevent memory leak */ + qla24xx_sp_unmap(vha, sp); + sp->free(sp); + }

- sp->free(sp); spin_lock_irqsave(&vha->work_lock, flags); vha->scan.scan_flags &= ~SF_SCANNING; vha->scan.scan_retry++; @@ -4171,9 +4220,9 @@ static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } else { - ql_dbg(ql_dbg_disc, sp->vha, 0xffff, - "Async done-%s rescan failed on all retries\n", - sp->name); + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async done-%s rescan failed on all retries.\n", + name); } return; } @@ -4188,77 +4237,31 @@ static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) vha->scan.scan_flags &= ~SF_SCANNING; spin_unlock_irqrestore(&vha->work_lock, flags);

- e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT); - if (!e) { - /* - * please ignore kernel warning. Otherwise, - * we have mem leak. - */ - if (sp->u.iocb_cmd.u.ctarg.req) { - dma_free_coherent(&vha->hw->pdev->dev, - sp->u.iocb_cmd.u.ctarg.req_allocated_size, - sp->u.iocb_cmd.u.ctarg.req, - sp->u.iocb_cmd.u.ctarg.req_dma); - sp->u.iocb_cmd.u.ctarg.req = NULL; - } - if (sp->u.iocb_cmd.u.ctarg.rsp) { - dma_free_coherent(&vha->hw->pdev->dev, - sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, - sp->u.iocb_cmd.u.ctarg.rsp, - sp->u.iocb_cmd.u.ctarg.rsp_dma); - sp->u.iocb_cmd.u.ctarg.rsp = NULL; - } - - ql_dbg(ql_dbg_disc, vha, 0xffff, - "Async done-%s unable to alloc work element\n", - sp->name); - sp->free(sp); + sp->rc = res; + rc = qla2x00_post_nvme_gpnft_done_work(vha, sp, QLA_EVT_GPNFT); + if (!rc) { + qla24xx_sp_unmap(vha, sp); set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); return; } - e->u.gpnft.fc4_type = FC4_TYPE_NVME; - sp->rc = res; - e->u.gpnft.sp = sp; - - qla2x00_post_work(vha, e); - return; }

- if (cmd == GPN_FT_CMD) - e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT_DONE); - else - e = qla2x00_alloc_work(vha, QLA_EVT_GNNFT_DONE); - if (!e) { - /* please ignore kernel warning. Otherwise, we have mem leak. */ - if (sp->u.iocb_cmd.u.ctarg.req) { - dma_free_coherent(&vha->hw->pdev->dev, - sp->u.iocb_cmd.u.ctarg.req_allocated_size, - sp->u.iocb_cmd.u.ctarg.req, - sp->u.iocb_cmd.u.ctarg.req_dma); - sp->u.iocb_cmd.u.ctarg.req = NULL; - } - if (sp->u.iocb_cmd.u.ctarg.rsp) { - dma_free_coherent(&vha->hw->pdev->dev, - sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, - sp->u.iocb_cmd.u.ctarg.rsp, - sp->u.iocb_cmd.u.ctarg.rsp_dma); - sp->u.iocb_cmd.u.ctarg.rsp = NULL; - } + if (cmd == GPN_FT_CMD) { + del_timer(&sp->u.iocb_cmd.timer); + rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, + QLA_EVT_GPNFT_DONE); + } else { + rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, + QLA_EVT_GNNFT_DONE); + }

- ql_dbg(ql_dbg_disc, vha, 0xffff, - "Async done-%s unable to alloc work element\n", - sp->name); - sp->free(sp); + if (rc) { + qla24xx_sp_unmap(vha, sp); set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); return; } - - sp->rc = res; - e->u.iosb.sp = sp; - - qla2x00_post_work(vha, e); }

/* @@ -4357,7 +4360,6 @@ void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) { ql_dbg(ql_dbg_disc, vha, 0xffff, "%s enter\n", __func__); - del_timer(&sp->u.iocb_cmd.timer); qla24xx_async_gnnft(vha, sp, sp->gen2); }

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 39a8f4a671aa..7c1f36b69bdc 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -54,7 +54,7 @@ qla2x00_sp_timeout(struct timer_list *t) unsigned long flags; struct qla_hw_data *ha = sp->vha->hw;

- WARN_ON(irqs_disabled()); + WARN_ON_ONCE(irqs_disabled()); spin_lock_irqsave(&ha->hardware_lock, flags); req = sp->qpair->req; req->outstanding_cmds[sp->handle] = NULL; @@ -796,6 +796,9 @@ qla24xx_async_gnl_sp_done(void *s, int res) sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1], sp->u.iocb_cmd.u.mbx.in_mb[2]);

+ if (res == QLA_FUNCTION_TIMEOUT) + return; + memset(&ea, 0, sizeof(ea)); ea.sp = sp; ea.rc = res; @@ -979,17 +982,13 @@ void qla24xx_async_gpdb_sp_done(void *s, int res) "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n", sp->name, res, fcport->port_name, mb[1], mb[2]);

- fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); - - if (res == QLA_FUNCTION_TIMEOUT) - return; - if (res == QLA_FUNCTION_TIMEOUT) { dma_pool_free(sp->vha->hw->s_dma_pool, sp->u.iocb_cmd.u.mbx.in, sp->u.iocb_cmd.u.mbx.in_dma); return; }

+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); memset(&ea, 0, sizeof(ea)); ea.event = FCME_GPDB_DONE; ea.fcport = fcport; diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index cc9e846a3865..094be406cde4 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -553,7 +553,50 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid) oparams.fid = pfid; oparams.reconnect = false;

+ /* + * We do not hold the lock for the open because in case + * SMB2_open needs to reconnect, it will end up calling + * cifs_mark_open_files_invalid() which takes the lock again + * thus causing a deadlock + */ + mutex_unlock(&tcon->crfid.fid_mutex); rc = SMB2_open(xid, &oparams, &srch_path, &oplock, NULL, NULL, NULL); + mutex_lock(&tcon->crfid.fid_mutex); + + /* + * Now we need to check again as the cached root might have + * been successfully re-opened from a concurrent process + */ + + if (tcon->crfid.is_valid) { + /* work was already done */ + + /* stash fids for close() later */ + struct cifs_fid fid = { + .persistent_fid = pfid->persistent_fid, + .volatile_fid = pfid->volatile_fid, + }; + + /* + * Caller expects this func to set pfid to a valid + * cached root, so we copy the existing one and get a + * reference + */ + memcpy(pfid, tcon->crfid.fid, sizeof(*pfid)); + kref_get(&tcon->crfid.refcount); + + mutex_unlock(&tcon->crfid.fid_mutex); + + if (rc == 0) { + /* close extra handle outside of critical section */ + SMB2_close(xid, tcon, fid.persistent_fid, + fid.volatile_fid); + } + return 0; + } + + /* Cached root is still invalid, continue normaly */ + if (rc == 0) { memcpy(tcon->crfid.fid, pfid, sizeof(struct cifs_fid)); tcon->crfid.tcon = tcon; @@ -561,6 +604,7 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid) kref_init(&tcon->crfid.refcount); kref_get(&tcon->crfid.refcount); } + mutex_unlock(&tcon->crfid.fid_mutex); return rc; } diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 59d0472013f4..388500eec729 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -849,6 +849,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) unsigned int cp_blks = 1 + __cp_payload(sbi); block_t cp_blk_no; int i; + int err;

sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks), GFP_KERNEL); @@ -876,6 +877,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) } else if (cp2) { cur_page = cp2; } else { + err = -EFSCORRUPTED; goto fail_no_cp; }

@@ -888,8 +890,10 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) sbi->cur_cp_pack = 2;

/* Sanity checking of checkpoint */ - if (f2fs_sanity_check_ckpt(sbi)) + if (f2fs_sanity_check_ckpt(sbi)) { + err = -EFSCORRUPTED; goto free_fail_no_cp; + }

if (cp_blks <= 1) goto done; @@ -903,8 +907,10 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) unsigned char *ckpt = (unsigned char *)sbi->ckpt;

cur_page = f2fs_get_meta_page(sbi, cp_blk_no + i); - if (IS_ERR(cur_page)) + if (IS_ERR(cur_page)) { + err = PTR_ERR(cur_page); goto free_fail_no_cp; + } sit_bitmap_ptr = page_address(cur_page); memcpy(ckpt + i * blk_size, sit_bitmap_ptr, blk_size); f2fs_put_page(cur_page, 1); @@ -919,7 +925,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) f2fs_put_page(cp2, 1); fail_no_cp: kfree(sbi->ckpt); - return -EINVAL; + return err; }

static void __add_dirty_inode(struct inode *inode, enum inode_type type) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 4d02e76b648a..9511466bc785 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -449,7 +449,7 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)

if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr, __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC)) - return -EFAULT; + return -EFSCORRUPTED;

trace_f2fs_submit_page_bio(page, fio); f2fs_trace_ios(fio, 0); @@ -1071,7 +1071,7 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,

if (__is_valid_data_blkaddr(blkaddr) && !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC)) { - err = -EFAULT; + err = -EFSCORRUPTED; goto sync_out; }

@@ -1755,7 +1755,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)

if (!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr, DATA_GENERIC)) - return -EFAULT; + return -EFSCORRUPTED;

ipu_force = true; fio->need_lock = LOCK_DONE; @@ -1781,7 +1781,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) if (__is_valid_data_blkaddr(fio->old_blkaddr) && !f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr, DATA_GENERIC)) { - err = -EFAULT; + err = -EFSCORRUPTED; goto out_writepage; } /* diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 44ea7ac69ef4..fb216488d67a 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3487,3 +3487,7 @@ extern void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate, #endif

#endif + +#define EFSBADCRC EBADMSG /* Bad CRC detected */ +#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */ + diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index d44b57a363ff..dd29a49143f5 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -636,7 +636,7 @@ static int ra_data_block(struct inode *inode, pgoff_t index)

if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr, DATA_GENERIC))) { - err = -EFAULT; + err = -EFSCORRUPTED; goto put_page; } got_it: diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 92703efde36e..6bbb5f6801e2 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -146,7 +146,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, " "run fsck to fix.", __func__, dn->inode->i_ino, dn->data_blkaddr); - return -EINVAL; + return -EFSCORRUPTED; }

f2fs_bug_on(F2FS_P_SB(page), PageWriteback(page)); @@ -389,7 +389,7 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage, "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, " "run fsck to fix.", __func__, dir->i_ino, dn.data_blkaddr); - err = -EINVAL; + err = -EFSCORRUPTED; goto out; }

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 0f31df01e36c..540d45759621 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -76,7 +76,7 @@ static int __written_first_block(struct f2fs_sb_info *sbi, if (!__is_valid_data_blkaddr(addr)) return 1; if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC)) - return -EFAULT; + return -EFSCORRUPTED; return 0; }

@@ -361,7 +361,7 @@ static int do_read_inode(struct inode *inode)

if (!sanity_check_inode(inode, node_page)) { f2fs_put_page(node_page, 1); - return -EINVAL; + return -EFSCORRUPTED; }

/* check data exist */ diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index e2d9edad758c..aa8f19e1bdb3 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -40,7 +40,7 @@ int f2fs_check_nid_range(struct f2fs_sb_info *sbi, nid_t nid) f2fs_msg(sbi->sb, KERN_WARNING, "%s: out-of-range nid=%x, run fsck to fix.", __func__, nid); - return -EINVAL; + return -EFSCORRUPTED; } return 0; } @@ -1284,7 +1284,7 @@ static int read_node_page(struct page *page, int op_flags) if (PageUptodate(page)) { if (!f2fs_inode_chksum_verify(sbi, page)) { ClearPageUptodate(page); - return -EBADMSG; + return -EFSBADCRC; } return LOCKED_PAGE; } @@ -1370,7 +1370,7 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid, }

if (!f2fs_inode_chksum_verify(sbi, page)) { - err = -EBADMSG; + err = -EFSBADCRC; goto out_err; } page_hit: diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index bf5c5f4fa77e..0b224f4a4a65 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -491,7 +491,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, "Inconsistent ofs_of_node, ino:%lu, ofs:%u, %u", inode->i_ino, ofs_of_node(dn.node_page), ofs_of_node(page)); - err = -EFAULT; + err = -EFSCORRUPTED; goto err; }

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 92f72bb5aff4..10d5dcdb34be 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2657,7 +2657,7 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) { f2fs_msg(sbi->sb, KERN_WARNING, "Found FS corruption, run fsck to fix."); - return -EIO; + return -EFSCORRUPTED; }

/* start/end segment number in main_area */ @@ -3079,7 +3079,7 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)

if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) { set_sbi_flag(sbi, SBI_NEED_FSCK); - return -EFAULT; + return -EFSCORRUPTED; }

stat_inc_inplace_blocks(fio->sbi); @@ -3261,11 +3261,6 @@ static int read_compacted_summaries(struct f2fs_sb_info *sbi) seg_i = CURSEG_I(sbi, i); segno = le32_to_cpu(ckpt->cur_data_segno[i]); blk_off = le16_to_cpu(ckpt->cur_data_blkoff[i]); - if (blk_off > ENTRIES_IN_SUM) { - f2fs_bug_on(sbi, 1); - f2fs_put_page(page, 1); - return -EFAULT; - } seg_i->next_segno = segno; reset_curseg(sbi, i, 0); seg_i->alloc_type = ckpt->alloc_type[i]; @@ -3971,7 +3966,7 @@ static int build_sit_entries(struct f2fs_sb_info *sbi) "Wrong journal entry on segno %u", start); set_sbi_flag(sbi, SBI_NEED_FSCK); - err = -EINVAL; + err = -EFSCORRUPTED; break; }

@@ -4012,7 +4007,7 @@ static int build_sit_entries(struct f2fs_sb_info *sbi) "SIT is corrupted node# %u vs %u", total_node_blocks, valid_node_count(sbi)); set_sbi_flag(sbi, SBI_NEED_FSCK); - err = -EINVAL; + err = -EFSCORRUPTED; }

return err; @@ -4103,6 +4098,41 @@ static int build_dirty_segmap(struct f2fs_sb_info *sbi) return init_victim_secmap(sbi); }

+static int sanity_check_curseg(struct f2fs_sb_info *sbi) +{ + int i; + + /* + * In LFS/SSR curseg, .next_blkoff should point to an unused blkaddr; + * In LFS curseg, all blkaddr after .next_blkoff should be unused. + */ + for (i = 0; i < NO_CHECK_TYPE; i++) { + struct curseg_info *curseg = CURSEG_I(sbi, i); + struct seg_entry *se = get_seg_entry(sbi, curseg->segno); + unsigned int blkofs = curseg->next_blkoff; + + if (f2fs_test_bit(blkofs, se->cur_valid_map)) + goto out; + + if (curseg->alloc_type == SSR) + continue; + + for (blkofs += 1; blkofs < sbi->blocks_per_seg; blkofs++) { + if (!f2fs_test_bit(blkofs, se->cur_valid_map)) + continue; +out: + f2fs_msg(sbi->sb, KERN_ERR, + "Current segment's next free block offset is " + "inconsistent with bitmap, logtype:%u, " + "segno:%u, type:%u, next_blkoff:%u, blkofs:%u", + i, curseg->segno, curseg->alloc_type, + curseg->next_blkoff, blkofs); + return -EFSCORRUPTED; + } + } + return 0; +} + /* * Update min, max modified time for cost-benefit GC algorithm */ @@ -4198,6 +4228,10 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi) if (err) return err;

+ err = sanity_check_curseg(sbi); + if (err) + return err; + init_min_max_mtime(sbi); return 0; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 5079532cb176..9c2a55ad61bc 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -684,7 +684,7 @@ static inline int check_block_count(struct f2fs_sb_info *sbi, "Mismatch valid blocks %d vs. %d", GET_SIT_VBLOCKS(raw_sit), valid_blocks); set_sbi_flag(sbi, SBI_NEED_FSCK); - return -EINVAL; + return -EFSCORRUPTED; }

/* check segment usage, and check boundary of a given segment number */ @@ -694,7 +694,7 @@ static inline int check_block_count(struct f2fs_sb_info *sbi, "Wrong valid blocks %d or segno %u", GET_SIT_VBLOCKS(raw_sit), segno); set_sbi_flag(sbi, SBI_NEED_FSCK); - return -EINVAL; + return -EFSCORRUPTED; } return 0; } diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 1871031e2d5e..fdafcfd8b20e 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2413,11 +2413,11 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi) } } for (i = 0; i < NR_CURSEG_NODE_TYPE; i++) { - for (j = i; j < NR_CURSEG_DATA_TYPE; j++) { + for (j = 0; j < NR_CURSEG_DATA_TYPE; j++) { if (le32_to_cpu(ckpt->cur_node_segno[i]) == le32_to_cpu(ckpt->cur_data_segno[j])) { f2fs_msg(sbi->sb, KERN_ERR, - "Data segment (%u) and Data segment (%u)" + "Node segment (%u) and Data segment (%u)" " has the same segno: %u", i, j, le32_to_cpu(ckpt->cur_node_segno[i])); return 1; @@ -2616,7 +2616,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi, f2fs_msg(sb, KERN_ERR, "Can't find valid F2FS filesystem in %dth superblock", block + 1); - err = -EINVAL; + err = -EFSCORRUPTED; brelse(bh); continue; } diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 88e30f7cf9e1..1dae74f7ccca 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -349,7 +349,7 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,

*xe = __find_xattr(cur_addr, last_txattr_addr, index, len, name); if (!*xe) { - err = -EFAULT; + err = -EFSCORRUPTED; goto out; } check: @@ -625,7 +625,7 @@ static int __f2fs_setxattr(struct inode *inode, int index, /* find entry with wanted name. */ here = __find_xattr(base_addr, last_base_addr, index, len, name); if (!here) { - error = -EFAULT; + error = -EFSCORRUPTED; goto exit; }

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 06a7da8dbda5..38dc0b43c366 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3841,15 +3841,28 @@ xfs_bmapi_read( XFS_STATS_INC(mp, xs_blk_mapr);

ifp = XFS_IFORK_PTR(ip, whichfork); + if (!ifp) { + /* No CoW fork? Return a hole. */ + if (whichfork == XFS_COW_FORK) { + mval->br_startoff = bno; + mval->br_startblock = HOLESTARTBLOCK; + mval->br_blockcount = len; + mval->br_state = XFS_EXT_NORM; + *nmap = 1; + return 0; + }

- /* No CoW fork? Return a hole. */ - if (whichfork == XFS_COW_FORK && !ifp) { - mval->br_startoff = bno; - mval->br_startblock = HOLESTARTBLOCK; - mval->br_blockcount = len; - mval->br_state = XFS_EXT_NORM; - *nmap = 1; - return 0; + /* + * A missing attr ifork implies that the inode says we're in + * extents or btree format but failed to pass the inode fork + * verifier while trying to load it. Treat that as a file + * corruption too. + */ +#ifdef DEBUG + xfs_alert(mp, "%s: inode %llu missing fork %d", + __func__, ip->i_ino, whichfork); +#endif /* DEBUG */ + return -EFSCORRUPTED; }

if (!(ifp->if_flags & XFS_IFEXTENTS)) { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 412c2820626d..b7d63c3970d1 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -71,6 +71,7 @@

extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; +extern struct workqueue_struct *ib_comp_unbound_wq;

union ib_gid { u8 raw[16]; @@ -1576,9 +1577,10 @@ struct ib_ah { typedef void (*ib_comp_handler)(struct ib_cq *cq, void *cq_context);

enum ib_poll_context { - IB_POLL_DIRECT, /* caller context, no hw completions */ - IB_POLL_SOFTIRQ, /* poll from softirq context */ - IB_POLL_WORKQUEUE, /* poll from workqueue */ + IB_POLL_DIRECT, /* caller context, no hw completions */ + IB_POLL_SOFTIRQ, /* poll from softirq context */ + IB_POLL_WORKQUEUE, /* poll from workqueue */ + IB_POLL_UNBOUND_WORKQUEUE, /* poll from unbound workqueue */ };

struct ib_cq { @@ -1595,6 +1597,7 @@ struct ib_cq { struct irq_poll iop; struct work_struct work; }; + struct workqueue_struct *comp_wq; /* * Implementation details of the RDMA core, don't use in drivers: */ diff --git a/init/initramfs.c b/init/initramfs.c index cd5fb00fcb54..dab8d63459f6 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -524,7 +524,7 @@ static void __init free_initrd(void) unsigned long crashk_start = (unsigned long)__va(crashk_res.start); unsigned long crashk_end = (unsigned long)__va(crashk_res.end); #endif - if (do_retain_initrd) + if (do_retain_initrd || !initrd_start) goto skip;

#ifdef CONFIG_KEXEC_CORE diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index e810e8cb17e1..1e272f6a01e7 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -3605,6 +3605,9 @@ static int __lock_downgrade(struct lockdep_map *lock, unsigned long ip) unsigned int depth; int i;

+ if (unlikely(!debug_locks)) + return 0; + depth = curr->lockdep_depth; /* * This function is about (re)setting the class of a held lock, diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 0adcddb211fa..3e7badb3ac2d 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5545,11 +5545,6 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, return send_conn_param_neg_reply(hdev, handle, HCI_ERROR_UNKNOWN_CONN_ID);

- if (min < hcon->le_conn_min_interval || - max > hcon->le_conn_max_interval) - return send_conn_param_neg_reply(hdev, handle, - HCI_ERROR_INVALID_LL_PARAMS); - if (hci_check_conn_params(min, max, latency, timeout)) return send_conn_param_neg_reply(hdev, handle, HCI_ERROR_INVALID_LL_PARAMS); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index a54dadf4a6ca..260ef5426e0c 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -5287,14 +5287,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,

memset(&rsp, 0, sizeof(rsp));

- if (min < hcon->le_conn_min_interval || - max > hcon->le_conn_max_interval) { - BT_DBG("requested connection interval exceeds current bounds."); - err = -EINVAL; - } else { - err = hci_check_conn_params(min, max, latency, to_multiplier); - } - + err = hci_check_conn_params(min, max, latency, to_multiplier); if (err) rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED); else diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c index c200065ef9a5..6367ecdf76c4 100644 --- a/net/ipv4/raw_diag.c +++ b/net/ipv4/raw_diag.c @@ -23,9 +23,6 @@ raw_get_hashinfo(const struct inet_diag_req_v2 *r) return &raw_v6_hashinfo; #endif } else { - pr_warn_once("Unexpected inet family %d\n", - r->sdiag_family); - WARN_ON_ONCE(1); return ERR_PTR(-EINVAL); } } diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c index d7f3776dfd71..637ce3e8c575 100644 --- a/net/netfilter/nft_socket.c +++ b/net/netfilter/nft_socket.c @@ -47,9 +47,6 @@ static void nft_socket_eval(const struct nft_expr *expr, return; }

- /* So that subsequent socket matching not to require other lookups. */ - skb->sk = sk; - switch(priv->key) { case NFT_SOCKET_TRANSPARENT: nft_reg_store8(dest, inet_sk_transparent(sk)); @@ -66,6 +63,9 @@ static void nft_socket_eval(const struct nft_expr *expr, WARN_ON(1); regs->verdict.code = NFT_BREAK; } + + if (sk != skb->sk) + sock_gen_put(sk); }

static const struct nla_policy nft_socket_policy[NFTA_SOCKET_MAX + 1] = { diff --git a/net/rds/bind.c b/net/rds/bind.c index 0f4398e7f2a7..93e336535d3b 100644 --- a/net/rds/bind.c +++ b/net/rds/bind.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006, 2018 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -239,34 +239,33 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) goto out; }

- sock_set_flag(sk, SOCK_RCU_FREE); - ret = rds_add_bound(rs, binding_addr, &port, scope_id); - if (ret) - goto out; - - if (rs->rs_transport) { /* previously bound */ + /* The transport can be set using SO_RDS_TRANSPORT option before the + * socket is bound. + */ + if (rs->rs_transport) { trans = rs->rs_transport; - if (trans->laddr_check(sock_net(sock->sk), + if (!trans->laddr_check || + trans->laddr_check(sock_net(sock->sk), binding_addr, scope_id) != 0) { ret = -ENOPROTOOPT; - rds_remove_bound(rs); - } else { - ret = 0; + goto out; } - goto out; - } - trans = rds_trans_get_preferred(sock_net(sock->sk), binding_addr, - scope_id); - if (!trans) { - ret = -EADDRNOTAVAIL; - rds_remove_bound(rs); - pr_info_ratelimited("RDS: %s could not find a transport for %pI6c, load rds_tcp or rds_rdma?\n", - __func__, binding_addr); - goto out; + } else { + trans = rds_trans_get_preferred(sock_net(sock->sk), + binding_addr, scope_id); + if (!trans) { + ret = -EADDRNOTAVAIL; + pr_info_ratelimited("RDS: %s could not find a transport for %pI6c, load rds_tcp or rds_rdma?\n", + __func__, binding_addr); + goto out; + } + rs->rs_transport = trans; }

- rs->rs_transport = trans; - ret = 0; + sock_set_flag(sk, SOCK_RCU_FREE); + ret = rds_add_bound(rs, binding_addr, &port, scope_id); + if (ret) + rs->rs_transport = NULL;

out: release_sock(sk); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index be7cd140b2a3..b06cc5e50412 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1831,6 +1831,8 @@ static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid, cl = cops->find(q, portid); if (!cl) return; + if (!cops->tcf_block) + return; block = cops->tcf_block(q, cl, NULL); if (!block) return; diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c index 218292bdace6..f5b325263b67 100644 --- a/sound/firewire/dice/dice-alesis.c +++ b/sound/firewire/dice/dice-alesis.c @@ -15,7 +15,7 @@ alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {

static const unsigned int alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = { - {10, 10, 8}, /* Tx0 = Analog + S/PDIF. */ + {10, 10, 4}, /* Tx0 = Analog + S/PDIF. */ {16, 8, 0}, /* Tx1 = ADAT1 + ADAT2. */ };

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index c3e3d80ff720..0b24c5ce2fd6 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2662,8 +2662,7 @@ static const struct pci_device_id azx_ids[] = { AZX_DCAPS_PM_RUNTIME }, /* AMD Raven */ { PCI_DEVICE(0x1022, 0x15e3), - .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB | - AZX_DCAPS_PM_RUNTIME }, + .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB }, /* ATI HDMI */ { PCI_DEVICE(0x1002, 0x0002), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index fd476fb40e1b..677dcc0aca97 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -370,6 +370,7 @@ static const struct hda_fixup ad1986a_fixups[] = {

static const struct snd_pci_quirk ad1986a_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x30af, "HP B2800", AD1986A_FIXUP_LAPTOP_IMIC), + SND_PCI_QUIRK(0x1043, 0x1153, "ASUS M9V", AD1986A_FIXUP_LAPTOP_IMIC), SND_PCI_QUIRK(0x1043, 0x1443, "ASUS Z99He", AD1986A_FIXUP_EAPD), SND_PCI_QUIRK(0x1043, 0x1447, "ASUS A8JN", AD1986A_FIXUP_EAPD), SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8100, "ASUS P5", AD1986A_FIXUP_3STACK), diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 0a648229e643..09b2967befd9 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1439,8 +1439,10 @@ static int fsl_ssi_probe_from_dt(struct fsl_ssi *ssi) * different name to register the device. */ if (!ssi->card_name[0] && of_get_property(np, "codec-handle", NULL)) { - sprop = of_get_property(of_find_node_by_path("/"), - "compatible", NULL); + struct device_node *root = of_find_node_by_path("/"); + + sprop = of_get_property(root, "compatible", NULL); + of_node_put(root); /* Strip "fsl," in the compatible name if applicable */ p = strrchr(sprop, ','); if (p) diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c index 08a5152e635a..e7620017e725 100644 --- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c +++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c @@ -42,6 +42,7 @@ struct cht_mc_private { struct clk *mclk; struct snd_soc_jack jack; bool ts3a227e_present; + int quirks; };

static int platform_clock_control(struct snd_soc_dapm_widget *w, @@ -53,6 +54,10 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w, struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card); int ret;

+ /* See the comment in snd_cht_mc_probe() */ + if (ctx->quirks & QUIRK_PMC_PLT_CLK_0) + return 0; + codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI); if (!codec_dai) { dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n"); @@ -222,6 +227,10 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime) "jack detection gpios not added, error %d\n", ret); }

+ /* See the comment in snd_cht_mc_probe() */ + if (ctx->quirks & QUIRK_PMC_PLT_CLK_0) + return 0; + /* * The firmware might enable the clock at * boot (this information may or may not @@ -420,16 +429,15 @@ static int snd_cht_mc_probe(struct platform_device *pdev) int ret_val = 0; struct cht_mc_private *drv; const char *mclk_name; - int quirks = 0; - - dmi_id = dmi_first_match(cht_max98090_quirk_table); - if (dmi_id) - quirks = (unsigned long)dmi_id->driver_data;

drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (!drv) return -ENOMEM;

+ dmi_id = dmi_first_match(cht_max98090_quirk_table); + if (dmi_id) + drv->quirks = (unsigned long)dmi_id->driver_data; + drv->ts3a227e_present = acpi_dev_found("104C227E"); if (!drv->ts3a227e_present) { /* no need probe TI jack detection chip */ @@ -446,7 +454,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) snd_soc_card_cht.dev = &pdev->dev; snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);

- if (quirks & QUIRK_PMC_PLT_CLK_0) + if (drv->quirks & QUIRK_PMC_PLT_CLK_0) mclk_name = "pmc_plt_clk_0"; else mclk_name = "pmc_plt_clk_3"; @@ -459,6 +467,21 @@ static int snd_cht_mc_probe(struct platform_device *pdev) return PTR_ERR(drv->mclk); }

+ /* + * Boards which have the MAX98090's clk connected to clk_0 do not seem + * to like it if we muck with the clock. If we disable the clock when + * it is unused we get "max98090 i2c-193C9890:00: PLL unlocked" errors + * and the PLL never seems to lock again. + * So for these boards we enable it here once and leave it at that. + */ + if (drv->quirks & QUIRK_PMC_PLT_CLK_0) { + ret_val = clk_prepare_enable(drv->mclk); + if (ret_val < 0) { + dev_err(&pdev->dev, "MCLK enable error: %d\n", ret_val); + return ret_val; + } + } + ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht); if (ret_val) { dev_err(&pdev->dev, @@ -469,11 +492,23 @@ static int snd_cht_mc_probe(struct platform_device *pdev) return ret_val; }

+static int snd_cht_mc_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card); + + if (ctx->quirks & QUIRK_PMC_PLT_CLK_0) + clk_disable_unprepare(ctx->mclk); + + return 0; +} + static struct platform_driver snd_cht_mc_driver = { .driver = { .name = "cht-bsw-max98090", }, .probe = snd_cht_mc_probe, + .remove = snd_cht_mc_remove, };

module_platform_driver(snd_cht_mc_driver) diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index d71e01954975..60d00091f64b 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1449,6 +1449,8 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case 0x152a: /* Thesycon devices */ case 0x25ce: /* Mytek devices */ case 0x2ab6: /* T+A devices */ + case 0x3842: /* EVGA */ + case 0xc502: /* HiBy devices */ if (fp->dsd_raw) return SNDRV_PCM_FMTBIT_DSD_U32_BE; break; diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index dd0b68d1f4be..482025b72839 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -75,6 +75,17 @@ static inline int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr, return syscall(__NR_bpf, cmd, attr, size); }

+static inline int sys_bpf_prog_load(union bpf_attr *attr, unsigned int size) +{ + int fd; + + do { + fd = sys_bpf(BPF_PROG_LOAD, attr, size); + } while (fd < 0 && errno == EAGAIN); + + return fd; +} + int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr) { __u32 name_len = create_attr->name ? strlen(create_attr->name) : 0; @@ -218,7 +229,7 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, memcpy(attr.prog_name, load_attr->name, min(name_len, BPF_OBJ_NAME_LEN - 1));

- fd = sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr)); + fd = sys_bpf_prog_load(&attr, sizeof(attr)); if (fd >= 0 || !log_buf || !log_buf_sz) return fd;

@@ -227,7 +238,7 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, attr.log_size = log_buf_sz; attr.log_level = 1; log_buf[0] = 0; - return sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr)); + return sys_bpf_prog_load(&attr, sizeof(attr)); }

int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, @@ -268,7 +279,7 @@ int bpf_verify_program(enum bpf_prog_type type, const struct bpf_insn *insns, attr.kern_version = kern_version; attr.prog_flags = strict_alignment ? BPF_F_STRICT_ALIGNMENT : 0;

- return sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr)); + return sys_bpf_prog_load(&attr, sizeof(attr)); }

int bpf_map_update_elem(int fd, const void *key, const void *value, diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 88158239622b..20f67fcf378d 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -35,7 +35,7 @@ INCLUDES := -I$(srctree)/tools/include \ -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \ -I$(srctree)/tools/objtool/arch/$(ARCH)/include WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed -CFLAGS += -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS) +CFLAGS := -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS) LDFLAGS += $(LIBELF_LIBS) $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS)

# Allow old libelf to be used: