This is a note to let you know that I've just added the patch titled
igb: close/suspend race in netif_device_detach
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
igb-close-suspend-race-in-netif_device_detach.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Todd Fujinaka <todd.fujinaka(a)intel.com>
Date: Tue, 15 Nov 2016 08:54:26 -0800
Subject: igb: close/suspend race in netif_device_detach
From: Todd Fujinaka <todd.fujinaka(a)intel.com>
[ Upstream commit 9474933caf21a4cb5147223dca1551f527aaac36 ]
Similar to ixgbe, when an interface is part of a namespace it is
possible that igb_close() may be called while __igb_shutdown() is
running which ends up in a double free WARN and/or a BUG in
free_msi_irqs().
Extend the rtnl_lock() to protect the call to netif_device_detach() and
igb_clear_interrupt_scheme() in __igb_shutdown() and check for
netif_device_present() to avoid calling igb_clear_interrupt_scheme() a
second time in igb_close().
Also extend the rtnl lock in igb_resume() to netif_device_attach().
Signed-off-by: Todd Fujinaka <todd.fujinaka(a)intel.com>
Acked-by: Alexander Duyck <alexander.h.duyck(a)intel.com>
Tested-by: Aaron Brown <aaron.f.brown(a)intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher(a)intel.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/net/ethernet/intel/igb/igb_main.c | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -3170,7 +3170,9 @@ static int __igb_close(struct net_device
static int igb_close(struct net_device *netdev)
{
- return __igb_close(netdev, false);
+ if (netif_device_present(netdev))
+ return __igb_close(netdev, false);
+ return 0;
}
/**
@@ -7328,12 +7330,14 @@ static int __igb_shutdown(struct pci_dev
int retval = 0;
#endif
+ rtnl_lock();
netif_device_detach(netdev);
if (netif_running(netdev))
__igb_close(netdev, true);
igb_clear_interrupt_scheme(adapter);
+ rtnl_unlock();
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@@ -7452,16 +7456,15 @@ static int igb_resume(struct device *dev
wr32(E1000_WUS, ~0);
- if (netdev->flags & IFF_UP) {
- rtnl_lock();
+ rtnl_lock();
+ if (!err && netif_running(netdev))
err = __igb_open(netdev, true);
- rtnl_unlock();
- if (err)
- return err;
- }
- netif_device_attach(netdev);
- return 0;
+ if (!err)
+ netif_device_attach(netdev);
+ rtnl_unlock();
+
+ return err;
}
#ifdef CONFIG_PM_RUNTIME
Patches currently in stable-queue which might be from todd.fujinaka(a)intel.com are
queue-3.18/igb-close-suspend-race-in-netif_device_detach.patch
This is a note to let you know that I've just added the patch titled
gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
gpu-drm-mgag200-mgag200_main-handle-error-from-pci_iomap.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Arvind Yadav <arvind.yadav.cs(a)gmail.com>
Date: Tue, 3 Jan 2017 17:00:27 +0530
Subject: gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
From: Arvind Yadav <arvind.yadav.cs(a)gmail.com>
[ Upstream commit 4b0ea93f250afc6c1128e201b0a8a115ae613e47 ]
Here, pci_iomap can fail, handle this case and return -ENOMEM.
Signed-off-by: Arvind Yadav <arvind.yadav.cs(a)gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter(a)ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1483443027-13444-1-git-send-em…
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/gpu/drm/mgag200/mgag200_main.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -138,6 +138,8 @@ static int mga_vram_init(struct mga_devi
}
mem = pci_iomap(mdev->dev->pdev, 0, 0);
+ if (!mem)
+ return -ENOMEM;
mdev->mc.vram_size = mga_probe_vram(mdev, mem);
Patches currently in stable-queue which might be from arvind.yadav.cs(a)gmail.com are
queue-3.18/gpu-drm-mgag200-mgag200_main-handle-error-from-pci_iomap.patch
queue-3.18/media-imon-fix-null-ptr-deref-in-imon_probe.patch
queue-3.18/drm-sti-sti_vtg-handle-return-null-error-from-devm_ioremap_nocache.patch
This is a note to let you know that I've just added the patch titled
extcon: palmas: Check the parent instance to prevent the NULL
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
extcon-palmas-check-the-parent-instance-to-prevent-the-null.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Roger Quadros <rogerq(a)ti.com>
Date: Thu, 8 Dec 2016 10:45:31 +0200
Subject: extcon: palmas: Check the parent instance to prevent the NULL
From: Roger Quadros <rogerq(a)ti.com>
[ Upstream commit 9fe172b9be532acc23e35ba693700383ab775e66 ]
extcon-palmas must be child of palmas and expects parent's
drvdata to be valid. Check for non NULL parent drvdata and
fail if it is NULL. Not doing so will result in a NULL
pointer dereference later in the probe() parent drvdata
is NULL (e.g. misplaced extcon-palmas node in device tree).
Signed-off-by: Roger Quadros <rogerq(a)ti.com>
Signed-off-by: Chanwoo Choi <cw00.choi(a)samsung.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/extcon/extcon-palmas.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -150,6 +150,11 @@ static int palmas_usb_probe(struct platf
struct palmas_usb *palmas_usb;
int status;
+ if (!palmas) {
+ dev_err(&pdev->dev, "failed to get valid parent\n");
+ return -EINVAL;
+ }
+
palmas_usb = devm_kzalloc(&pdev->dev, sizeof(*palmas_usb), GFP_KERNEL);
if (!palmas_usb)
return -ENOMEM;
Patches currently in stable-queue which might be from rogerq(a)ti.com are
queue-3.18/extcon-palmas-check-the-parent-instance-to-prevent-the-null.patch
This is a note to let you know that I've just added the patch titled
drm/sti: sti_vtg: Handle return NULL error from devm_ioremap_nocache
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
drm-sti-sti_vtg-handle-return-null-error-from-devm_ioremap_nocache.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Arvind Yadav <arvind.yadav.cs(a)gmail.com>
Date: Wed, 21 Dec 2016 11:00:12 +0530
Subject: drm/sti: sti_vtg: Handle return NULL error from devm_ioremap_nocache
From: Arvind Yadav <arvind.yadav.cs(a)gmail.com>
[ Upstream commit 1ae0d5af347df224a6e76334683f13a96d915a44 ]
Here, If devm_ioremap_nocache will fail. It will return NULL.
Kernel can run into a NULL-pointer dereference. This error check
will avoid NULL pointer dereference.
Signed-off-by: Arvind Yadav <arvind.yadav.cs(a)gmail.com>
Acked-by: Vincent Abriou <vincent.abriou(a)st.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/gpu/drm/sti/sti_vtg.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -303,6 +303,10 @@ static int vtg_probe(struct platform_dev
return -ENOMEM;
}
vtg->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
+ if (!vtg->regs) {
+ DRM_ERROR("failed to remap I/O memory\n");
+ return -ENOMEM;
+ }
np = of_parse_phandle(pdev->dev.of_node, "st,slave", 0);
if (np) {
Patches currently in stable-queue which might be from arvind.yadav.cs(a)gmail.com are
queue-3.18/gpu-drm-mgag200-mgag200_main-handle-error-from-pci_iomap.patch
queue-3.18/media-imon-fix-null-ptr-deref-in-imon_probe.patch
queue-3.18/drm-sti-sti_vtg-handle-return-null-error-from-devm_ioremap_nocache.patch
This is a note to let you know that I've just added the patch titled
backlight: lcd: Fix race condition during register
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
backlight-lcd-fix-race-condition-during-register.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Uwe Kleine-König <u.kleine-koenig(a)pengutronix.de>
Date: Wed, 6 Jul 2016 19:33:05 +0200
Subject: backlight: lcd: Fix race condition during register
From: Uwe Kleine-König <u.kleine-koenig(a)pengutronix.de>
[ Upstream commit cc21942bce652d1a92dae85b785378256e1df1f7 ]
Once device_register is called for a device its attributes might be
accessed. As the callbacks of a lcd device's attributes make use of the
lcd_ops, the respective member must be setup before calling
device_register.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig(a)pengutronix.de>
Signed-off-by: Lee Jones <lee.jones(a)linaro.org>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/video/backlight/lcd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -226,6 +226,8 @@ struct lcd_device *lcd_device_register(c
dev_set_name(&new_ld->dev, "%s", name);
dev_set_drvdata(&new_ld->dev, devdata);
+ new_ld->ops = ops;
+
rc = device_register(&new_ld->dev);
if (rc) {
put_device(&new_ld->dev);
@@ -238,8 +240,6 @@ struct lcd_device *lcd_device_register(c
return ERR_PTR(rc);
}
- new_ld->ops = ops;
-
return new_ld;
}
EXPORT_SYMBOL(lcd_device_register);
Patches currently in stable-queue which might be from u.kleine-koenig(a)pengutronix.de are
queue-3.18/backlight-lcd-fix-race-condition-during-register.patch
This is a note to let you know that I've just added the patch titled
backlight: adp5520: Fix error handling in adp5520_bl_probe()
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
backlight-adp5520-fix-error-handling-in-adp5520_bl_probe.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Alexey Khoroshilov <khoroshilov(a)ispras.ru>
Date: Sat, 9 Jul 2016 01:19:51 +0300
Subject: backlight: adp5520: Fix error handling in adp5520_bl_probe()
From: Alexey Khoroshilov <khoroshilov(a)ispras.ru>
[ Upstream commit 0eb3fba8c68275f0122f65f7316efaaf86448016 ]
If adp5520_bl_setup() fails, sysfs group left unremoved.
By the way, fix overcomplicated assignement of error code.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov(a)ispras.ru>
Acked-by: Michael Hennerich <michael.hennerich(a)analog.com>
Signed-off-by: Lee Jones <lee.jones(a)linaro.org>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/video/backlight/adp5520_bl.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -332,10 +332,18 @@ static int adp5520_bl_probe(struct platf
}
platform_set_drvdata(pdev, bl);
- ret |= adp5520_bl_setup(bl);
+ ret = adp5520_bl_setup(bl);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to setup\n");
+ if (data->pdata->en_ambl_sens)
+ sysfs_remove_group(&bl->dev.kobj,
+ &adp5520_bl_attr_group);
+ return ret;
+ }
+
backlight_update_status(bl);
- return ret;
+ return 0;
}
static int adp5520_bl_remove(struct platform_device *pdev)
Patches currently in stable-queue which might be from khoroshilov(a)ispras.ru are
queue-3.18/backlight-adp5520-fix-error-handling-in-adp5520_bl_probe.patch
This is a note to let you know that I've just added the patch titled
ata: SATA_MV should depend on HAS_DMA
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
ata-sata_mv-should-depend-on-has_dma.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Geert Uytterhoeven <geert(a)linux-m68k.org>
Date: Tue, 3 Jan 2017 19:09:44 +0100
Subject: ata: SATA_MV should depend on HAS_DMA
From: Geert Uytterhoeven <geert(a)linux-m68k.org>
[ Upstream commit 62989cebd367a1aae1e009e1a5b1ec046a4c8fdc ]
If NO_DMA=y:
ERROR: "dma_pool_alloc" [drivers/ata/sata_mv.ko] undefined!
ERROR: "dmam_pool_create" [drivers/ata/sata_mv.ko] undefined!
ERROR: "dma_pool_free" [drivers/ata/sata_mv.ko] undefined!
Add a dependency on HAS_DMA to fix this.
Signed-off-by: Geert Uytterhoeven <geert(a)linux-m68k.org>
Signed-off-by: Tejun Heo <tj(a)kernel.org>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/ata/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -301,6 +301,7 @@ config SATA_HIGHBANK
config SATA_MV
tristate "Marvell SATA support"
+ depends on HAS_DMA
depends on PCI || ARCH_DOVE || ARCH_MV78XX0 || \
ARCH_MVEBU || ARCH_ORION5X || COMPILE_TEST
select GENERIC_PHY
Patches currently in stable-queue which might be from geert(a)linux-m68k.org are
queue-3.18/ata-sata_mv-should-depend-on-has_dma.patch
queue-3.18/ata-sata_highbank-should-depend-on-has_dma.patch
queue-3.18/ata-ata_bmdma-should-depend-on-has_dma.patch
This is a note to let you know that I've just added the patch titled
ata: SATA_HIGHBANK should depend on HAS_DMA
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
ata-sata_highbank-should-depend-on-has_dma.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Geert Uytterhoeven <geert(a)linux-m68k.org>
Date: Tue, 3 Jan 2017 19:09:45 +0100
Subject: ata: SATA_HIGHBANK should depend on HAS_DMA
From: Geert Uytterhoeven <geert(a)linux-m68k.org>
[ Upstream commit 2a736e0585e585c2566b5119af8381910a170e44 ]
If NO_DMA=y:
ERROR: "bad_dma_ops" [drivers/ata/sata_highbank.ko] undefined!
Add a dependency on HAS_DMA to fix this.
Signed-off-by: Geert Uytterhoeven <geert(a)linux-m68k.org>
Signed-off-by: Tejun Heo <tj(a)kernel.org>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/ata/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -291,6 +291,7 @@ config SATA_DWC_VDEBUG
config SATA_HIGHBANK
tristate "Calxeda Highbank SATA support"
+ depends on HAS_DMA
depends on ARCH_HIGHBANK || COMPILE_TEST
help
This option enables support for the Calxeda Highbank SoC's
Patches currently in stable-queue which might be from geert(a)linux-m68k.org are
queue-3.18/ata-sata_mv-should-depend-on-has_dma.patch
queue-3.18/ata-sata_highbank-should-depend-on-has_dma.patch
queue-3.18/ata-ata_bmdma-should-depend-on-has_dma.patch
This is a note to let you know that I've just added the patch titled
ata: ATA_BMDMA should depend on HAS_DMA
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
ata-ata_bmdma-should-depend-on-has_dma.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Geert Uytterhoeven <geert(a)linux-m68k.org>
Date: Tue, 3 Jan 2017 19:09:46 +0100
Subject: ata: ATA_BMDMA should depend on HAS_DMA
From: Geert Uytterhoeven <geert(a)linux-m68k.org>
[ Upstream commit 7bc7ab1e63dfe004931502f90ce7020e375623da ]
If NO_DMA=y:
ERROR: "dmam_alloc_coherent" [drivers/ata/libata.ko] undefined!
Add a dependency on HAS_DMA to fix this.
Signed-off-by: Geert Uytterhoeven <geert(a)linux-m68k.org>
Signed-off-by: Tejun Heo <tj(a)kernel.org>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/ata/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -245,6 +245,7 @@ config SATA_SX4
config ATA_BMDMA
bool "ATA BMDMA support"
+ depends on HAS_DMA
default y
help
This option adds support for SFF ATA controllers with BMDMA
Patches currently in stable-queue which might be from geert(a)linux-m68k.org are
queue-3.18/ata-sata_mv-should-depend-on-has_dma.patch
queue-3.18/ata-sata_highbank-should-depend-on-has_dma.patch
queue-3.18/ata-ata_bmdma-should-depend-on-has_dma.patch
This is a note to let you know that I've just added the patch titled
ARM: OMAP2+: Fix init for multiple quirks for the same SoC
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
arm-omap2-fix-init-for-multiple-quirks-for-the-same-soc.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Tony Lindgren <tony(a)atomide.com>
Date: Thu, 5 Jan 2017 11:08:20 -0800
Subject: ARM: OMAP2+: Fix init for multiple quirks for the same SoC
From: Tony Lindgren <tony(a)atomide.com>
[ Upstream commit 6e613ebf4405fc09e2a8c16ed193b47f80a3cbed ]
It's possible that there are multiple quirks that need to be initialized
for the same SoC. Fix the issue by not returning on the first match.
Signed-off-by: Tony Lindgren <tony(a)atomide.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
arch/arm/mach-omap2/pdata-quirks.c | 1 -
1 file changed, 1 deletion(-)
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -417,7 +417,6 @@ static void pdata_quirks_check(struct pd
if (of_machine_is_compatible(quirks->compatible)) {
if (quirks->fn)
quirks->fn();
- break;
}
quirks++;
}
Patches currently in stable-queue which might be from tony(a)atomide.com are
queue-3.18/arm-dts-fix-omap3-off-mode-pull-defines.patch
queue-3.18/arm-omap2-fix-init-for-multiple-quirks-for-the-same-soc.patch
This is a note to let you know that I've just added the patch titled
ARM: dts: Fix omap3 off mode pull defines
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
arm-dts-fix-omap3-off-mode-pull-defines.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Tony Lindgren <tony(a)atomide.com>
Date: Thu, 5 Jan 2017 11:07:18 -0800
Subject: ARM: dts: Fix omap3 off mode pull defines
From: Tony Lindgren <tony(a)atomide.com>
[ Upstream commit d97556c8012015901a3ce77f46960078139cd79d ]
We need to also have OFFPULLUDENABLE bit set to use the off mode pull values.
Otherwise the line is pulled down internally if no external pull exists.
This is has some documentation at:
http://processors.wiki.ti.com/index.php/Optimizing_OMAP35x_and_AM/DM37x_OFF…
Note that the value is still glitchy during off mode transitions as documented
in spz319f.pdf "Advisory 1.45". It's best to use external pulls instead of
relying on the internal ones for off mode and even then anything pulled up
will get driven down momentarily on off mode restore for GPIO banks other
than bank1.
Signed-off-by: Tony Lindgren <tony(a)atomide.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
include/dt-bindings/pinctrl/omap.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/include/dt-bindings/pinctrl/omap.h
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -45,8 +45,8 @@
#define PIN_OFF_NONE 0
#define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL)
#define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN)
-#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP)
-#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN)
+#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFFOUT_EN | OFF_PULL_EN | OFF_PULL_UP)
+#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFFOUT_EN | OFF_PULL_EN)
#define PIN_OFF_WAKEUPENABLE WAKEUP_EN
/*
Patches currently in stable-queue which might be from tony(a)atomide.com are
queue-3.18/arm-dts-fix-omap3-off-mode-pull-defines.patch
queue-3.18/arm-omap2-fix-init-for-multiple-quirks-for-the-same-soc.patch
This is a note to let you know that I've just added the patch titled
ALSA: vx: Don't try to update capture stream before running
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
alsa-vx-don-t-try-to-update-capture-stream-before-running.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:16:40 CET 2017
From: Takashi Iwai <tiwai(a)suse.de>
Date: Wed, 4 Jan 2017 12:34:14 +0100
Subject: ALSA: vx: Don't try to update capture stream before running
From: Takashi Iwai <tiwai(a)suse.de>
[ Upstream commit ed3c177d960bb5881b945ca6f784868126bb90db ]
The update of stream costs significantly, and we should avoid it
unless the stream really has started. Check pipe->running flag
instead of pipe->prepared.
Signed-off-by: Takashi Iwai <tiwai(a)suse.de>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
sound/drivers/vx/vx_pcm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -1015,7 +1015,7 @@ static void vx_pcm_capture_update(struct
int size, space, count;
struct snd_pcm_runtime *runtime = subs->runtime;
- if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE))
+ if (!pipe->running || (chip->chip_status & VX_STAT_IS_STALE))
return;
size = runtime->buffer_size - snd_pcm_capture_avail(runtime);
Patches currently in stable-queue which might be from tiwai(a)suse.de are
queue-3.18/alsa-vx-don-t-try-to-update-capture-stream-before-running.patch
queue-3.18/alsa-vx-fix-possible-transfer-overflow.patch
This is a note to let you know that I've just added the patch titled
uapi: fix linux/rds.h userspace compilation error
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
uapi-fix-linux-rds.h-userspace-compilation-error.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: "Dmitry V. Levin" <ldv(a)altlinux.org>
Date: Thu, 16 Feb 2017 18:05:45 +0300
Subject: uapi: fix linux/rds.h userspace compilation error
From: "Dmitry V. Levin" <ldv(a)altlinux.org>
[ Upstream commit 1786dbf3702e33ce3afd2d3dbe630bd04b1d2e58 ]
On the kernel side, sockaddr_storage is #define'd to
__kernel_sockaddr_storage. Replacing struct sockaddr_storage with
struct __kernel_sockaddr_storage defined by <linux/socket.h> fixes
the following linux/rds.h userspace compilation error:
/usr/include/linux/rds.h:226:26: error: field 'dest_addr' has incomplete type
struct sockaddr_storage dest_addr;
Signed-off-by: Dmitry V. Levin <ldv(a)altlinux.org>
Signed-off-by: David S. Miller <davem(a)davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
include/uapi/linux/rds.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -35,6 +35,7 @@
#define _LINUX_RDS_H
#include <linux/types.h>
+#include <linux/socket.h> /* For __kernel_sockaddr_storage. */
#define RDS_IB_ABI_VERSION 0x301
@@ -223,7 +224,7 @@ struct rds_get_mr_args {
};
struct rds_get_mr_for_dest_args {
- struct sockaddr_storage dest_addr;
+ struct __kernel_sockaddr_storage dest_addr;
struct rds_iovec vec;
uint64_t cookie_addr;
uint64_t flags;
Patches currently in stable-queue which might be from ldv(a)altlinux.org are
queue-4.4/uapi-fix-linux-rds.h-userspace-compilation-error.patch
queue-4.4/uapi-fix-linux-rds.h-userspace-compilation-errors.patch
This is a note to let you know that I've just added the patch titled
staging: rtl8712: fixed little endian problem
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
staging-rtl8712-fixed-little-endian-problem.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: Jannik Becher <becher.jannik(a)gmail.com>
Date: Tue, 20 Dec 2016 18:59:46 +0100
Subject: staging: rtl8712: fixed little endian problem
From: Jannik Becher <becher.jannik(a)gmail.com>
[ Upstream commit 502c80744fcac6b16f28699469c70db499fe2f69 ]
Fixed a sparse warning.
Using function le16_to_cpus() to avoid double assignment.
Signed-off-by: Jannik Becher <becher.jannik(a)gmail.com>
Tested-by: Larry Finger <Larry.Finger(a)lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -199,7 +199,7 @@ static inline char *translate_scan(struc
iwe.cmd = SIOCGIWMODE;
memcpy((u8 *)&cap, r8712_get_capability_from_ie(pnetwork->network.IEs),
2);
- cap = le16_to_cpu(cap);
+ le16_to_cpus(&cap);
if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_BSS)) {
if (cap & WLAN_CAPABILITY_BSS)
iwe.u.mode = (u32)IW_MODE_MASTER;
Patches currently in stable-queue which might be from becher.jannik(a)gmail.com are
queue-4.4/staging-rtl8712-fixed-little-endian-problem.patch
This is a note to let you know that I've just added the patch titled
staging: rtl8188eu: fix incorrect ERROR tags from logs
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
staging-rtl8188eu-fix-incorrect-error-tags-from-logs.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: Galo Navarro <anglorvaroa(a)gmail.com>
Date: Tue, 3 Jan 2017 23:12:09 +0100
Subject: staging: rtl8188eu: fix incorrect ERROR tags from logs
From: Galo Navarro <anglorvaroa(a)gmail.com>
[ Upstream commit 401579c22ccbcb54244494069973e64b1fe980d2 ]
Several lifecycle events in the rtl8188eu driver are logged using the
DBG_88E_LEVEL macro from rtw_debug.h, which is tagged as ERROR
regardless of the actual level. Below are dmesg excerpts after loading
and unloading the module, the messages are misleading as there was no
error.
[517434.916239] usbcore: registered new interface driver r8188eu
[517435.680653] R8188EU: ERROR indicate disassoc
[517437.122606] R8188EU: ERROR assoc success
[517797.735611] usbcore: deregistering interface driver r8188eu
[517797.736069] R8188EU: ERROR indicate disassoc
Remove the ERROR prefix from the logs. After the patch, logs are:
[517949.873976] usbcore: registered new interface driver r8188eu
[517950.592845] R8188EU: indicate disassoc
[517951.993973] R8188EU: assoc success
[521778.784448] usbcore: deregistering interface driver r8188eu
[521778.784838] R8188EU: indicate disassoc
Signed-off-by: Galo Navarro <anglorvaroa(a)gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/staging/rtl8188eu/include/rtw_debug.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/rtl8188eu/include/rtw_debug.h
+++ b/drivers/staging/rtl8188eu/include/rtw_debug.h
@@ -75,7 +75,7 @@ extern u32 GlobalDebugLevel;
#define DBG_88E_LEVEL(_level, fmt, arg...) \
do { \
if (_level <= GlobalDebugLevel) \
- pr_info(DRIVER_PREFIX"ERROR " fmt, ##arg); \
+ pr_info(DRIVER_PREFIX fmt, ##arg); \
} while (0)
#define DBG_88E(...) \
Patches currently in stable-queue which might be from anglorvaroa(a)gmail.com are
queue-4.4/staging-rtl8188eu-fix-incorrect-error-tags-from-logs.patch
This is a note to let you know that I've just added the patch titled
scsi: ufs-qcom: Fix module autoload
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
scsi-ufs-qcom-fix-module-autoload.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: Javier Martinez Canillas <javier(a)osg.samsung.com>
Date: Mon, 2 Jan 2017 11:04:58 -0300
Subject: scsi: ufs-qcom: Fix module autoload
From: Javier Martinez Canillas <javier(a)osg.samsung.com>
[ Upstream commit ab3dabb3e8cf077850f20610f73a0def1fed10cb ]
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.
Export the module alias information using the MODULE_DEVICE_TABLE() macro.
Before this patch:
$ modinfo drivers/scsi/ufs/ufs-qcom.ko | grep alias
$
After this patch:
$ modinfo drivers/scsi/ufs/ufs-qcom.ko | grep alias
alias: of:N*T*Cqcom,ufshcC*
alias: of:N*T*Cqcom,ufshc
Signed-off-by: Javier Martinez Canillas <javier(a)osg.samsung.com>
Reviewed-by: Subhash Jadavani <subhashj(a)codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen(a)oracle.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/scsi/ufs/ufs-qcom.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -1552,6 +1552,7 @@ static const struct of_device_id ufs_qco
{ .compatible = "qcom,ufshc"},
{},
};
+MODULE_DEVICE_TABLE(of, ufs_qcom_of_match);
static const struct dev_pm_ops ufs_qcom_pm_ops = {
.suspend = ufshcd_pltfrm_suspend,
Patches currently in stable-queue which might be from javier(a)osg.samsung.com are
queue-4.4/scsi-ufs-qcom-fix-module-autoload.patch
This is a note to let you know that I've just added the patch titled
scsi: ufs: add capability to keep auto bkops always enabled
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
scsi-ufs-add-capability-to-keep-auto-bkops-always-enabled.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: "subhashj(a)codeaurora.org" <subhashj(a)codeaurora.org>
Date: Thu, 22 Dec 2016 18:41:22 -0800
Subject: scsi: ufs: add capability to keep auto bkops always enabled
From: "subhashj(a)codeaurora.org" <subhashj(a)codeaurora.org>
[ Upstream commit 4e768e7645ec4ffa92ee163643777b261ae97142 ]
UFS device requires to perform bkops (back ground operations) periodically
but host can control (via auto-bkops parameter of device) when device can
perform bkops based on its performance requirements. In general, host
would like to enable the device's auto-bkops only when it's not doing any
regular data transfer but sometimes device may not behave properly if host
keeps the auto-bkops disabled. This change adds the capability to let the
device auto-bkops always enabled except suspend.
Reviewed-by: Sahitya Tummala <stummala(a)codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj(a)codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen(a)oracle.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/scsi/ufs/ufshcd.c | 33 ++++++++++++++++++++++-----------
drivers/scsi/ufs/ufshcd.h | 13 +++++++++++++
2 files changed, 35 insertions(+), 11 deletions(-)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3340,18 +3340,25 @@ out:
}
/**
- * ufshcd_force_reset_auto_bkops - force enable of auto bkops
+ * ufshcd_force_reset_auto_bkops - force reset auto bkops state
* @hba: per adapter instance
*
* After a device reset the device may toggle the BKOPS_EN flag
* to default value. The s/w tracking variables should be updated
- * as well. Do this by forcing enable of auto bkops.
+ * as well. This function would change the auto-bkops state based on
+ * UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND.
*/
-static void ufshcd_force_reset_auto_bkops(struct ufs_hba *hba)
+static void ufshcd_force_reset_auto_bkops(struct ufs_hba *hba)
{
- hba->auto_bkops_enabled = false;
- hba->ee_ctrl_mask |= MASK_EE_URGENT_BKOPS;
- ufshcd_enable_auto_bkops(hba);
+ if (ufshcd_keep_autobkops_enabled_except_suspend(hba)) {
+ hba->auto_bkops_enabled = false;
+ hba->ee_ctrl_mask |= MASK_EE_URGENT_BKOPS;
+ ufshcd_enable_auto_bkops(hba);
+ } else {
+ hba->auto_bkops_enabled = true;
+ hba->ee_ctrl_mask &= ~MASK_EE_URGENT_BKOPS;
+ ufshcd_disable_auto_bkops(hba);
+ }
}
static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)
@@ -5149,11 +5156,15 @@ static int ufshcd_resume(struct ufs_hba
goto set_old_link_state;
}
- /*
- * If BKOPs operations are urgently needed at this moment then
- * keep auto-bkops enabled or else disable it.
- */
- ufshcd_urgent_bkops(hba);
+ if (ufshcd_keep_autobkops_enabled_except_suspend(hba))
+ ufshcd_enable_auto_bkops(hba);
+ else
+ /*
+ * If BKOPs operations are urgently needed at this moment then
+ * keep auto-bkops enabled or else disable it.
+ */
+ ufshcd_urgent_bkops(hba);
+
hba->clk_gating.is_suspended = false;
if (ufshcd_is_clkscaling_enabled(hba))
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -528,6 +528,14 @@ struct ufs_hba {
* CAUTION: Enabling this might reduce overall UFS throughput.
*/
#define UFSHCD_CAP_INTR_AGGR (1 << 4)
+ /*
+ * This capability allows the device auto-bkops to be always enabled
+ * except during suspend (both runtime and suspend).
+ * Enabling this capability means that device will always be allowed
+ * to do background operation when it's active but it might degrade
+ * the performance of ongoing read/write operations.
+ */
+#define UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND (1 << 5)
struct devfreq *devfreq;
struct ufs_clk_scaling clk_scaling;
@@ -623,6 +631,11 @@ static inline void *ufshcd_get_variant(s
BUG_ON(!hba);
return hba->priv;
}
+static inline bool ufshcd_keep_autobkops_enabled_except_suspend(
+ struct ufs_hba *hba)
+{
+ return hba->caps & UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND;
+}
extern int ufshcd_runtime_suspend(struct ufs_hba *hba);
extern int ufshcd_runtime_resume(struct ufs_hba *hba);
Patches currently in stable-queue which might be from subhashj(a)codeaurora.org are
queue-4.4/scsi-ufs-add-capability-to-keep-auto-bkops-always-enabled.patch
queue-4.4/scsi-ufs-qcom-fix-module-autoload.patch
This is a note to let you know that I've just added the patch titled
scsi: lpfc: FCoE VPort enable-disable does not bring up the VPort
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
scsi-lpfc-fcoe-vport-enable-disable-does-not-bring-up-the-vport.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: James Smart <james.smart(a)broadcom.com>
Date: Mon, 19 Dec 2016 15:07:25 -0800
Subject: scsi: lpfc: FCoE VPort enable-disable does not bring up the VPort
From: James Smart <james.smart(a)broadcom.com>
[ Upstream commit 104450eb08ca662e6b1d02da11aca9598e978f3e ]
FCoE VPort enable-disable does not bring up the VPort.
VPI structure needed to be initialized before being re-registered.
Signed-off-by: Dick Kennedy <dick.kennedy(a)broadcom.com>
Signed-off-by: James Smart <james.smart(a)broadcom.com>
Reviewed-by: Hannes Reinecke <hare(a)suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen(a)oracle.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/scsi/lpfc/lpfc_vport.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -528,6 +528,12 @@ enable_vport(struct fc_vport *fc_vport)
spin_lock_irq(shost->host_lock);
vport->load_flag |= FC_LOADING;
+ if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) {
+ spin_unlock_irq(shost->host_lock);
+ lpfc_issue_init_vpi(vport);
+ goto out;
+ }
+
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
spin_unlock_irq(shost->host_lock);
@@ -548,6 +554,8 @@ enable_vport(struct fc_vport *fc_vport)
} else {
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
}
+
+out:
lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT,
"1827 Vport Enabled.\n");
return VPORT_OK;
Patches currently in stable-queue which might be from james.smart(a)broadcom.com are
queue-4.4/scsi-lpfc-clear-the-vendorversion-in-the-plogi-plogi-acc-payload.patch
queue-4.4/scsi-lpfc-correct-host-name-in-symbolic_name-field.patch
queue-4.4/scsi-lpfc-fcoe-vport-enable-disable-does-not-bring-up-the-vport.patch
queue-4.4/scsi-lpfc-correct-issue-leading-to-oops-during-link-reset.patch
queue-4.4/scsi-lpfc-add-missing-memory-barrier.patch
This is a note to let you know that I've just added the patch titled
scsi: lpfc: Correct issue leading to oops during link reset
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
scsi-lpfc-correct-issue-leading-to-oops-during-link-reset.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: James Smart <james.smart(a)broadcom.com>
Date: Mon, 19 Dec 2016 15:07:23 -0800
Subject: scsi: lpfc: Correct issue leading to oops during link reset
From: James Smart <james.smart(a)broadcom.com>
[ Upstream commit e6c6acc0e0223ddaf867628d420ee196349c6fae ]
Correct issue leading to oops during link reset. Missing vport pointer.
[mkp: fixed typo]
Signed-off-by: Dick Kennedy <dick.kennedy(a)broadcom.com>
Signed-off-by: James Smart <james.smart(a)broadcom.com>
Reviewed-by: Hannes Reinecke <hare(a)suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen(a)oracle.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/scsi/lpfc/lpfc_sli.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9807,6 +9807,7 @@ lpfc_sli_abort_iotag_issue(struct lpfc_h
iabt->ulpCommand = CMD_CLOSE_XRI_CN;
abtsiocbp->iocb_cmpl = lpfc_sli_abort_els_cmpl;
+ abtsiocbp->vport = vport;
lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
"0339 Abort xri x%x, original iotag x%x, "
Patches currently in stable-queue which might be from james.smart(a)broadcom.com are
queue-4.4/scsi-lpfc-clear-the-vendorversion-in-the-plogi-plogi-acc-payload.patch
queue-4.4/scsi-lpfc-correct-host-name-in-symbolic_name-field.patch
queue-4.4/scsi-lpfc-fcoe-vport-enable-disable-does-not-bring-up-the-vport.patch
queue-4.4/scsi-lpfc-correct-issue-leading-to-oops-during-link-reset.patch
queue-4.4/scsi-lpfc-add-missing-memory-barrier.patch
This is a note to let you know that I've just added the patch titled
scsi: lpfc: Correct host name in symbolic_name field
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
scsi-lpfc-correct-host-name-in-symbolic_name-field.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: James Smart <james.smart(a)broadcom.com>
Date: Mon, 19 Dec 2016 15:07:24 -0800
Subject: scsi: lpfc: Correct host name in symbolic_name field
From: James Smart <james.smart(a)broadcom.com>
[ Upstream commit 6c9231f604c2575be24c96d38deb70f145172f92 ]
Correct host name in symbolic_name field of nameserver registrations
Signed-off-by: Dick Kennedy <dick.kennedy(a)broadcom.com>
Signed-off-by: James Smart <james.smart(a)broadcom.com>
Reviewed-by: Hannes Reinecke <hare(a)suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen(a)oracle.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/scsi/lpfc/lpfc_attr.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -5148,6 +5148,19 @@ lpfc_free_sysfs_attr(struct lpfc_vport *
*/
/**
+ * lpfc_get_host_symbolic_name - Copy symbolic name into the scsi host
+ * @shost: kernel scsi host pointer.
+ **/
+static void
+lpfc_get_host_symbolic_name(struct Scsi_Host *shost)
+{
+ struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
+
+ lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
+ sizeof fc_host_symbolic_name(shost));
+}
+
+/**
* lpfc_get_host_port_id - Copy the vport DID into the scsi host port id
* @shost: kernel scsi host pointer.
**/
@@ -5684,6 +5697,8 @@ struct fc_function_template lpfc_transpo
.show_host_supported_fc4s = 1,
.show_host_supported_speeds = 1,
.show_host_maxframe_size = 1,
+
+ .get_host_symbolic_name = lpfc_get_host_symbolic_name,
.show_host_symbolic_name = 1,
/* dynamic attributes the driver supports */
@@ -5751,6 +5766,8 @@ struct fc_function_template lpfc_vport_t
.show_host_supported_fc4s = 1,
.show_host_supported_speeds = 1,
.show_host_maxframe_size = 1,
+
+ .get_host_symbolic_name = lpfc_get_host_symbolic_name,
.show_host_symbolic_name = 1,
/* dynamic attributes the driver supports */
Patches currently in stable-queue which might be from james.smart(a)broadcom.com are
queue-4.4/scsi-lpfc-clear-the-vendorversion-in-the-plogi-plogi-acc-payload.patch
queue-4.4/scsi-lpfc-correct-host-name-in-symbolic_name-field.patch
queue-4.4/scsi-lpfc-fcoe-vport-enable-disable-does-not-bring-up-the-vport.patch
queue-4.4/scsi-lpfc-correct-issue-leading-to-oops-during-link-reset.patch
queue-4.4/scsi-lpfc-add-missing-memory-barrier.patch
This is a note to let you know that I've just added the patch titled
scsi: lpfc: Clear the VendorVersion in the PLOGI/PLOGI ACC payload
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
scsi-lpfc-clear-the-vendorversion-in-the-plogi-plogi-acc-payload.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: James Smart <james.smart(a)broadcom.com>
Date: Mon, 19 Dec 2016 15:07:20 -0800
Subject: scsi: lpfc: Clear the VendorVersion in the PLOGI/PLOGI ACC payload
From: James Smart <james.smart(a)broadcom.com>
[ Upstream commit e0165f20447c8ca1d367725ee94d8ec9f38ca275 ]
Clear the VendorVersion in the PLOGI/PLOGI ACC payload
Vendor version info may have been set on fabric login. Before sending
PLOGI payloads, ensure that it's cleared.
Signed-off-by: Dick Kennedy <dick.kennedy(a)broadcom.com>
Signed-off-by: James Smart <james.smart(a)broadcom.com>
Reviewed-by: Hannes Reinecke <hare(a)suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen(a)oracle.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/scsi/lpfc/lpfc_els.c | 6 ++++++
drivers/scsi/lpfc/lpfc_hw.h | 6 ++++++
2 files changed, 12 insertions(+)
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1982,6 +1982,9 @@ lpfc_issue_els_plogi(struct lpfc_vport *
if (sp->cmn.fcphHigh < FC_PH3)
sp->cmn.fcphHigh = FC_PH3;
+ sp->cmn.valid_vendor_ver_level = 0;
+ memset(sp->vendorVersion, 0, sizeof(sp->vendorVersion));
+
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
"Issue PLOGI: did:x%x",
did, 0, 0);
@@ -3966,6 +3969,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vpor
} else {
memcpy(pcmd, &vport->fc_sparam,
sizeof(struct serv_parm));
+
+ sp->cmn.valid_vendor_ver_level = 0;
+ memset(sp->vendorVersion, 0, sizeof(sp->vendorVersion));
}
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -360,6 +360,12 @@ struct csp {
* Word 1 Bit 30 in PLOGI request is random offset
*/
#define virtual_fabric_support randomOffset /* Word 1, bit 30 */
+/*
+ * Word 1 Bit 29 in common service parameter is overloaded.
+ * Word 1 Bit 29 in FLOGI response is multiple NPort assignment
+ * Word 1 Bit 29 in FLOGI/PLOGI request is Valid Vendor Version Level
+ */
+#define valid_vendor_ver_level response_multiple_NPort /* Word 1, bit 29 */
#ifdef __BIG_ENDIAN_BITFIELD
uint16_t request_multiple_Nport:1; /* FC Word 1, bit 31 */
uint16_t randomOffset:1; /* FC Word 1, bit 30 */
Patches currently in stable-queue which might be from james.smart(a)broadcom.com are
queue-4.4/scsi-lpfc-clear-the-vendorversion-in-the-plogi-plogi-acc-payload.patch
queue-4.4/scsi-lpfc-correct-host-name-in-symbolic_name-field.patch
queue-4.4/scsi-lpfc-fcoe-vport-enable-disable-does-not-bring-up-the-vport.patch
queue-4.4/scsi-lpfc-correct-issue-leading-to-oops-during-link-reset.patch
queue-4.4/scsi-lpfc-add-missing-memory-barrier.patch
This is a note to let you know that I've just added the patch titled
scsi: lpfc: Add missing memory barrier
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum…
The filename of the patch is:
scsi-lpfc-add-missing-memory-barrier.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable(a)vger.kernel.org> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: James Smart <james.smart(a)broadcom.com>
Date: Mon, 19 Dec 2016 15:07:30 -0800
Subject: scsi: lpfc: Add missing memory barrier
From: James Smart <james.smart(a)broadcom.com>
[ Upstream commit 6b3b3bdb83b4ad51252d21bb13596db879e51850 ]
On loosely ordered memory systems (PPC for example), the WQE elements
were being updated in memory, but not necessarily flushed before the
separate doorbell was written to hw which would cause hw to dma the
WQE element. Thus, the hardware occasionally received partially
updated WQE data.
Add the memory barrier after updating the WQE memory.
Signed-off-by: Dick Kennedy <dick.kennedy(a)broadcom.com>
Signed-off-by: James Smart <james.smart(a)broadcom.com>
Reviewed-by: Hannes Reinecke <hare(a)suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen(a)oracle.com>
Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
---
drivers/scsi/lpfc/lpfc_sli.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -118,6 +118,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, u
if (q->phba->sli3_options & LPFC_SLI4_PHWQ_ENABLED)
bf_set(wqe_wqid, &wqe->generic.wqe_com, q->queue_id);
lpfc_sli_pcimem_bcopy(wqe, temp_wqe, q->entry_size);
+ /* ensure WQE bcopy flushed before doorbell write */
+ wmb();
/* Update the host index before invoking device */
host_index = q->host_index;
Patches currently in stable-queue which might be from james.smart(a)broadcom.com are
queue-4.4/scsi-lpfc-clear-the-vendorversion-in-the-plogi-plogi-acc-payload.patch
queue-4.4/scsi-lpfc-correct-host-name-in-symbolic_name-field.patch
queue-4.4/scsi-lpfc-fcoe-vport-enable-disable-does-not-bring-up-the-vport.patch
queue-4.4/scsi-lpfc-correct-issue-leading-to-oops-during-link-reset.patch
queue-4.4/scsi-lpfc-add-missing-memory-barrier.patch