October 2024 - Linux-stable-mirror

[PATCH AUTOSEL 6.6 01/15] xfrm: extract dst lookup parameters into a struct

by Sasha Levin

From: Eyal Birger <eyal.birger(a)gmail.com> [ Upstream commit e509996b16728e37d5a909a5c63c1bd64f23b306 ] Preparation for adding more fields to dst lookup functions without changing their signatures. Signed-off-by: Eyal Birger <eyal.birger(a)gmail.com> Signed-off-by: Steffen Klassert <steffen.klassert(a)secunet.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- include/net/xfrm.h | 26 +++++++++++++------------- net/ipv4/xfrm4_policy.c | 38 ++++++++++++++++---------------------- net/ipv6/xfrm6_policy.c | 28 +++++++++++++--------------- net/xfrm/xfrm_device.c | 11 ++++++++--- net/xfrm/xfrm_policy.c | 35 +++++++++++++++++++++++------------ 5 files changed, 73 insertions(+), 65 deletions(-) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index b280e7c460116..93207d87e1c7f 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -342,20 +342,23 @@ struct xfrm_if_cb { void xfrm_if_register_cb(const struct xfrm_if_cb *ifcb); void xfrm_if_unregister_cb(void); +struct xfrm_dst_lookup_params { + struct net *net; + int tos; + int oif; + xfrm_address_t *saddr; + xfrm_address_t *daddr; + u32 mark; +}; + struct net_device; struct xfrm_type; struct xfrm_dst; struct xfrm_policy_afinfo { struct dst_ops *dst_ops; - struct dst_entry *(*dst_lookup)(struct net *net, - int tos, int oif, - const xfrm_address_t *saddr, - const xfrm_address_t *daddr, - u32 mark); - int (*get_saddr)(struct net *net, int oif, - xfrm_address_t *saddr, - xfrm_address_t *daddr, - u32 mark); + struct dst_entry *(*dst_lookup)(const struct xfrm_dst_lookup_params *params); + int (*get_saddr)(xfrm_address_t *saddr, + const struct xfrm_dst_lookup_params *params); int (*fill_dst)(struct xfrm_dst *xdst, struct net_device *dev, const struct flowi *fl); @@ -1728,10 +1731,7 @@ static inline int xfrm_user_policy(struct sock *sk, int optname, } #endif -struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif, - const xfrm_address_t *saddr, - const xfrm_address_t *daddr, - int family, u32 mark); +struct dst_entry *__xfrm_dst_lookup(int family, const struct xfrm_dst_lookup_params *params); struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index c33bca2c38415..01d4f6f4dbb8c 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -17,47 +17,41 @@ #include <net/ip.h> #include <net/l3mdev.h> -static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4, - int tos, int oif, - const xfrm_address_t *saddr, - const xfrm_address_t *daddr, - u32 mark) +static struct dst_entry *__xfrm4_dst_lookup(struct flowi4 *fl4, + const struct xfrm_dst_lookup_params *params) { struct rtable *rt; memset(fl4, 0, sizeof(*fl4)); - fl4->daddr = daddr->a4; - fl4->flowi4_tos = tos; - fl4->flowi4_l3mdev = l3mdev_master_ifindex_by_index(net, oif); - fl4->flowi4_mark = mark; - if (saddr) - fl4->saddr = saddr->a4; - - rt = __ip_route_output_key(net, fl4); + fl4->daddr = params->daddr->a4; + fl4->flowi4_tos = params->tos; + fl4->flowi4_l3mdev = l3mdev_master_ifindex_by_index(params->net, + params->oif); + fl4->flowi4_mark = params->mark; + if (params->saddr) + fl4->saddr = params->saddr->a4; + + rt = __ip_route_output_key(params->net, fl4); if (!IS_ERR(rt)) return &rt->dst; return ERR_CAST(rt); } -static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, int oif, - const xfrm_address_t *saddr, - const xfrm_address_t *daddr, - u32 mark) +static struct dst_entry *xfrm4_dst_lookup(const struct xfrm_dst_lookup_params *params) { struct flowi4 fl4; - return __xfrm4_dst_lookup(net, &fl4, tos, oif, saddr, daddr, mark); + return __xfrm4_dst_lookup(&fl4, params); } -static int xfrm4_get_saddr(struct net *net, int oif, - xfrm_address_t *saddr, xfrm_address_t *daddr, - u32 mark) +static int xfrm4_get_saddr(xfrm_address_t *saddr, + const struct xfrm_dst_lookup_params *params) { struct dst_entry *dst; struct flowi4 fl4; - dst = __xfrm4_dst_lookup(net, &fl4, 0, oif, NULL, daddr, mark); + dst = __xfrm4_dst_lookup(&fl4, params); if (IS_ERR(dst)) return -EHOSTUNREACH; diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 444b0b4469a49..246a0cea77c26 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -23,23 +23,21 @@ #include <net/ip6_route.h> #include <net/l3mdev.h> -static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif, - const xfrm_address_t *saddr, - const xfrm_address_t *daddr, - u32 mark) +static struct dst_entry *xfrm6_dst_lookup(const struct xfrm_dst_lookup_params *params) { struct flowi6 fl6; struct dst_entry *dst; int err; memset(&fl6, 0, sizeof(fl6)); - fl6.flowi6_l3mdev = l3mdev_master_ifindex_by_index(net, oif); - fl6.flowi6_mark = mark; - memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr)); - if (saddr) - memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr)); + fl6.flowi6_l3mdev = l3mdev_master_ifindex_by_index(params->net, + params->oif); + fl6.flowi6_mark = params->mark; + memcpy(&fl6.daddr, params->daddr, sizeof(fl6.daddr)); + if (params->saddr) + memcpy(&fl6.saddr, params->saddr, sizeof(fl6.saddr)); - dst = ip6_route_output(net, NULL, &fl6); + dst = ip6_route_output(params->net, NULL, &fl6); err = dst->error; if (dst->error) { @@ -50,15 +48,14 @@ static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif, return dst; } -static int xfrm6_get_saddr(struct net *net, int oif, - xfrm_address_t *saddr, xfrm_address_t *daddr, - u32 mark) +static int xfrm6_get_saddr(xfrm_address_t *saddr, + const struct xfrm_dst_lookup_params *params) { struct dst_entry *dst; struct net_device *dev; struct inet6_dev *idev; - dst = xfrm6_dst_lookup(net, 0, oif, NULL, daddr, mark); + dst = xfrm6_dst_lookup(params); if (IS_ERR(dst)) return -EHOSTUNREACH; @@ -68,7 +65,8 @@ static int xfrm6_get_saddr(struct net *net, int oif, return -EHOSTUNREACH; } dev = idev->dev; - ipv6_dev_get_saddr(dev_net(dev), dev, &daddr->in6, 0, &saddr->in6); + ipv6_dev_get_saddr(dev_net(dev), dev, &params->daddr->in6, 0, + &saddr->in6); dst_release(dst); return 0; } diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 6346690d5c699..04dc0c8a83707 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -263,6 +263,8 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, dev = dev_get_by_index(net, xuo->ifindex); if (!dev) { + struct xfrm_dst_lookup_params params; + if (!(xuo->flags & XFRM_OFFLOAD_INBOUND)) { saddr = &x->props.saddr; daddr = &x->id.daddr; @@ -271,9 +273,12 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, daddr = &x->props.saddr; } - dst = __xfrm_dst_lookup(net, 0, 0, saddr, daddr, - x->props.family, - xfrm_smark_get(0, x)); + memset(&params, 0, sizeof(params)); + params.net = net; + params.saddr = saddr; + params.daddr = daddr; + params.mark = xfrm_smark_get(0, x); + dst = __xfrm_dst_lookup(x->props.family, &params); if (IS_ERR(dst)) return (is_packet_offload) ? -EINVAL : 0; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index b699cc2ec35ac..1395d3de1ec70 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -251,10 +251,8 @@ static const struct xfrm_if_cb *xfrm_if_get_cb(void) return rcu_dereference(xfrm_if_cb); } -struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif, - const xfrm_address_t *saddr, - const xfrm_address_t *daddr, - int family, u32 mark) +struct dst_entry *__xfrm_dst_lookup(int family, + const struct xfrm_dst_lookup_params *params) { const struct xfrm_policy_afinfo *afinfo; struct dst_entry *dst; @@ -263,7 +261,7 @@ struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif, if (unlikely(afinfo == NULL)) return ERR_PTR(-EAFNOSUPPORT); - dst = afinfo->dst_lookup(net, tos, oif, saddr, daddr, mark); + dst = afinfo->dst_lookup(params); rcu_read_unlock(); @@ -277,6 +275,7 @@ static inline struct dst_entry *xfrm_dst_lookup(struct xfrm_state *x, xfrm_address_t *prev_daddr, int family, u32 mark) { + struct xfrm_dst_lookup_params params; struct net *net = xs_net(x); xfrm_address_t *saddr = &x->props.saddr; xfrm_address_t *daddr = &x->id.daddr; @@ -291,7 +290,14 @@ static inline struct dst_entry *xfrm_dst_lookup(struct xfrm_state *x, daddr = x->coaddr; } - dst = __xfrm_dst_lookup(net, tos, oif, saddr, daddr, family, mark); + params.net = net; + params.saddr = saddr; + params.daddr = daddr; + params.tos = tos; + params.oif = oif; + params.mark = mark; + + dst = __xfrm_dst_lookup(family, &params); if (!IS_ERR(dst)) { if (prev_saddr != saddr) @@ -2424,15 +2430,15 @@ int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk) } static int -xfrm_get_saddr(struct net *net, int oif, xfrm_address_t *local, - xfrm_address_t *remote, unsigned short family, u32 mark) +xfrm_get_saddr(unsigned short family, xfrm_address_t *saddr, + const struct xfrm_dst_lookup_params *params) { int err; const struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family); if (unlikely(afinfo == NULL)) return -EINVAL; - err = afinfo->get_saddr(net, oif, local, remote, mark); + err = afinfo->get_saddr(saddr, params); rcu_read_unlock(); return err; } @@ -2461,9 +2467,14 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, const struct flowi *fl, remote = &tmpl->id.daddr; local = &tmpl->saddr; if (xfrm_addr_any(local, tmpl->encap_family)) { - error = xfrm_get_saddr(net, fl->flowi_oif, - &tmp, remote, - tmpl->encap_family, 0); + struct xfrm_dst_lookup_params params; + + memset(&params, 0, sizeof(params)); + params.net = net; + params.oif = fl->flowi_oif; + params.daddr = remote; + error = xfrm_get_saddr(tmpl->encap_family, &tmp, + &params); if (error) goto fail; local = &tmp; -- 2.43.0

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[PATCH v2] drm/xe/ufence: Flush xe ordered_wq in case of ufence timeout

by Nirmoy Das

Flush xe ordered_wq in case of ufence timeout which is observed on LNL and that points to the recent scheduling issue with E-cores. This is similar to the recent fix: commit e51527233804 ("drm/xe/guc/ct: Flush g2h worker in case of g2h response timeout") and should be removed once there is E core scheduling fix. v2: Add platform check(Himal) s/__flush_workqueue/flush_workqueue(Jani) Cc: Badal Nilawar <badal.nilawar(a)intel.com> Cc: Jani Nikula <jani.nikula(a)intel.com> Cc: Matthew Auld <matthew.auld(a)intel.com> Cc: John Harrison <John.C.Harrison(a)Intel.com> Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray(a)intel.com> Cc: Lucas De Marchi <lucas.demarchi(a)intel.com> Cc: <stable(a)vger.kernel.org> # v6.11+ Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2754 Suggested-by: Matthew Brost <matthew.brost(a)intel.com> Signed-off-by: Nirmoy Das <nirmoy.das(a)intel.com> Reviewed-by: Matthew Brost <matthew.brost(a)intel.com> --- drivers/gpu/drm/xe/xe_wait_user_fence.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_wait_user_fence.c b/drivers/gpu/drm/xe/xe_wait_user_fence.c index f5deb81eba01..78a0ad3c78fe 100644 --- a/drivers/gpu/drm/xe/xe_wait_user_fence.c +++ b/drivers/gpu/drm/xe/xe_wait_user_fence.c @@ -13,6 +13,7 @@ #include "xe_device.h" #include "xe_gt.h" #include "xe_macros.h" +#include "compat-i915-headers/i915_drv.h" #include "xe_exec_queue.h" static int do_compare(u64 addr, u64 value, u64 mask, u16 op) @@ -155,6 +156,19 @@ int xe_wait_user_fence_ioctl(struct drm_device *dev, void *data, } if (!timeout) { + if (IS_LUNARLAKE(xe)) { + /* + * This is analogous to e51527233804 ("drm/xe/guc/ct: Flush g2h + * worker in case of g2h response timeout") + * + * TODO: Drop this change once workqueue scheduling delay issue is + * fixed on LNL Hybrid CPU. + */ + flush_workqueue(xe->ordered_wq); + err = do_compare(addr, args->value, args->mask, args->op); + if (err <= 0) + break; + } err = -ETIME; break; } -- 2.46.0

1 week

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[PATCH v2] vdpa: solidrun: Fix UB bug with devres

by Philipp Stanner

In psnet_open_pf_bar() and snet_open_vf_bar() a string later passed to pcim_iomap_regions() is placed on the stack. Neither pcim_iomap_regions() nor the functions it calls copy that string. Should the string later ever be used, this, consequently, causes undefined behavior since the stack frame will by then have disappeared. Fix the bug by allocating the strings on the heap through devm_kasprintf(). Cc: stable(a)vger.kernel.org # v6.3 Fixes: 51a8f9d7f587 ("virtio: vdpa: new SolidNET DPU driver.") Reported-by: Christophe JAILLET <christophe.jaillet(a)wanadoo.fr> Closes: https://lore.kernel.org/all/74e9109a-ac59-49e2-9b1d-d825c9c9f891@wanadoo.fr/ Suggested-by: Andy Shevchenko <andy(a)kernel.org> Signed-off-by: Philipp Stanner <pstanner(a)redhat.com> Reviewed-by: Stefano Garzarella <sgarzare(a)redhat.com> --- Changes in v2: - Add Stefano's RB --- drivers/vdpa/solidrun/snet_main.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/vdpa/solidrun/snet_main.c b/drivers/vdpa/solidrun/snet_main.c index 99428a04068d..c8b74980dbd1 100644 --- a/drivers/vdpa/solidrun/snet_main.c +++ b/drivers/vdpa/solidrun/snet_main.c @@ -555,7 +555,7 @@ static const struct vdpa_config_ops snet_config_ops = { static int psnet_open_pf_bar(struct pci_dev *pdev, struct psnet *psnet) { - char name[50]; + char *name; int ret, i, mask = 0; /* We don't know which BAR will be used to communicate.. * We will map every bar with len > 0. @@ -573,7 +573,10 @@ static int psnet_open_pf_bar(struct pci_dev *pdev, struct psnet *psnet) return -ENODEV; } - snprintf(name, sizeof(name), "psnet[%s]-bars", pci_name(pdev)); + name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "psnet[%s]-bars", pci_name(pdev)); + if (!name) + return -ENOMEM; + ret = pcim_iomap_regions(pdev, mask, name); if (ret) { SNET_ERR(pdev, "Failed to request and map PCI BARs\n"); @@ -590,10 +593,13 @@ static int psnet_open_pf_bar(struct pci_dev *pdev, struct psnet *psnet) static int snet_open_vf_bar(struct pci_dev *pdev, struct snet *snet) { - char name[50]; + char *name; int ret; - snprintf(name, sizeof(name), "snet[%s]-bar", pci_name(pdev)); + name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "snet[%s]-bars", pci_name(pdev)); + if (!name) + return -ENOMEM; + /* Request and map BAR */ ret = pcim_iomap_regions(pdev, BIT(snet->psnet->cfg.vf_bar), name); if (ret) { -- 2.47.0

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[PATCH for 4.19.y] bonding (gcc13): synchronize bond_{a,t}lb_xmit() types

by Nobuhiro Iwamatsu

From: "Jiri Slaby (SUSE)" <jirislaby(a)kernel.org> commit 777fa87c7682228e155cf0892ba61cb2ab1fe3ae upstream. Both bond_alb_xmit() and bond_tlb_xmit() produce a valid warning with gcc-13: drivers/net/bonding/bond_alb.c:1409:13: error: conflicting types for 'bond_tlb_xmit' due to enum/integer mismatch; have 'netdev_tx_t(struct sk_buff *, struct net_device *)' ... include/net/bond_alb.h:160:5: note: previous declaration of 'bond_tlb_xmit' with type 'int(struct sk_buff *, struct net_device *)' drivers/net/bonding/bond_alb.c:1523:13: error: conflicting types for 'bond_alb_xmit' due to enum/integer mismatch; have 'netdev_tx_t(struct sk_buff *, struct net_device *)' ... include/net/bond_alb.h:159:5: note: previous declaration of 'bond_alb_xmit' with type 'int(struct sk_buff *, struct net_device *)' I.e. the return type of the declaration is int, while the definitions spell netdev_tx_t. Synchronize both of them to the latter. Cc: Martin Liska <mliska(a)suse.cz> Cc: Jay Vosburgh <j.vosburgh(a)gmail.com> Cc: Veaceslav Falico <vfalico(a)gmail.com> Cc: Andy Gospodarek <andy(a)greyhouse.net> Signed-off-by: Jiri Slaby (SUSE) <jirislaby(a)kernel.org> Link: https://lore.kernel.org/r/20221031114409.10417-1-jirislaby@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> [iwamatsu: adjust context] Signed-off-by: Nobuhiro Iwamatsu (CIP) <nobuhiro1.iwamatsu(a)toshiba.co.jp> --- include/net/bond_alb.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/net/bond_alb.h b/include/net/bond_alb.h index 3a6c932b6dcaff..52467d0b4677c9 100644 --- a/include/net/bond_alb.h +++ b/include/net/bond_alb.h @@ -172,8 +172,8 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave); void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave); void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char link); void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave); -int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev); -int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev); +netdev_tx_t bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev); +netdev_tx_t bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev); void bond_alb_monitor(struct work_struct *); int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr); void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id); -- 2.45.2

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[PATCH] Revert "drm/mipi-dsi: Set the fwnode for mipi_dsi_device"

by Jason-JH.Lin via B4 Relay

From: "Jason-JH.Lin" <jason-jh.lin(a)mediatek.com> This reverts commit ac88a1f41f93499df6f50fd18ea835e6ff4f3200. Reason for revert: 1. The commit [1] does not land on linux-5.15, so this patch does not fix anything. 2. Since the fw_device improvements series [2] does not land on linux-5.15, using device_set_fwnode() causes the panel to flash during bootup. Incorrect link management may lead to incorrect device initialization, affecting firmware node links and consumer relationships. The fwnode setting of panel to the DSI device would cause a DSI initialization error without series[2], so this patch was reverted to avoid using the incomplete fw_devlink functionality. [1] commit 3fb16866b51d ("driver core: fw_devlink: Make cycle detection more robust") [2] Link: https://lore.kernel.org/all/20230207014207.1678715-1-saravanak@google.com Signed-off-by: Jason-JH.Lin <jason-jh.lin(a)mediatek.com> --- drivers/gpu/drm/drm_mipi_dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 24606b632009..468a3a7cb6a5 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -221,7 +221,7 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host, return dsi; } - device_set_node(&dsi->dev, of_fwnode_handle(info->node)); + dsi->dev.of_node = info->node; dsi->channel = info->channel; strlcpy(dsi->name, info->type, sizeof(dsi->name)); --- base-commit: 74cdd62cb4706515b454ce5bacb73b566c1d1bcf change-id: 20241024-fixup-5-15-5fdd68dae707 Best regards, -- Jason-JH.Lin <jason-jh.lin(a)mediatek.com>

1 week

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Re: Patch "xhci: dbgtty: use kfifo from tty_port struct" has been added to the 6.11-stable tree

by Jiri Slaby

On 22. 10. 24, 19:45, Sasha Levin wrote: > This is a note to let you know that I've just added the patch titled > > xhci: dbgtty: use kfifo from tty_port struct This is a cleanup, not needed in stable. -- js suse labs

1 week

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Request to backport a fix to 6.10 and 6.11 stable kernels

by Dhananjay Ugwekar

Hello, The patch "[PATCH v3] perf/x86/rapl: Fix the energy-pkg event for AMD CPUs" fixes the RAPL energy-pkg event on AMD CPUs. It was broken by "commit 63edbaa48a57 ("x86/cpu/topology: Add support for the AMD 0x80000026 leaf")", which got merged in v6.10-rc1. I missed the "Fixes" tag while posting the patch on LKML. Please backport the fix to 6.10 (I see this is EOL so probably this wont be possible) and 6.11 stable kernels. Mainline commit ID for the fix is "8d72eba1cf8c". Thanks, Dhananjay

1 week

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Add 2 commits to kernel 6.11.y

by Gong, Richard

Hi, The commits below are required to enable amd_atl driver on AMD processors. 0f70fdd42559 x86/amd_nb: Add new PCI IDs for AMD family 1Ah model 60h-70 f8bc84b6096f x86/amd_nb: Add new PCI ID for AMD family 1Ah model 20h Please add those 2 commits to stable kernel 6.11.y. Thanks! Regards, Richard

1 week

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Re: Patch "btrfs: also add stripe entries for NOCOW writes" has been added to the 6.11-stable tree

by Johannes Thumshirn

On 24.10.24 13:17, Sasha Levin wrote: > This is a note to let you know that I've just added the patch titled > > btrfs: also add stripe entries for NOCOW writes > > to the 6.11-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: > btrfs-also-add-stripe-entries-for-nocow-writes.patch > and it can be found in the queue-6.11 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. Hey Sasha, this patch is for the RAID stripe-tree feature marked as experimental, so I don't think it's needed to be backported, as noone should use it (apart from testing). > > > > commit ec508a5930024b40064d70cb3dbdf856760cdf5d > Author: Johannes Thumshirn <johannes.thumshirn(a)wdc.com> > Date: Thu Sep 19 12:16:38 2024 +0200 > > btrfs: also add stripe entries for NOCOW writes > > [ Upstream commit 97f9782276fc9cb0de37a5eecb82204e48a5a612 ] > > NOCOW writes do not generate stripe_extent entries in the RAID stripe > tree, as the RAID stripe-tree feature initially was designed with a > zoned filesystem in mind and on a zoned filesystem, we do not allow NOCOW > writes. But the RAID stripe-tree feature is independent from the zoned > feature, so we must also do NOCOW writes for RAID stripe-tree filesystems. > > Reviewed-by: Naohiro Aota <naohiro.aota(a)wdc.com> > Signed-off-by: Johannes Thumshirn <johannes.thumshirn(a)wdc.com> > Signed-off-by: David Sterba <dsterba(a)suse.com> > Signed-off-by: Sasha Levin <sashal(a)kernel.org> > > diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c > index b1b6564ab68f0..48149c2e68954 100644 > --- a/fs/btrfs/inode.c > +++ b/fs/btrfs/inode.c > @@ -3087,6 +3087,11 @@ int btrfs_finish_one_ordered(struct btrfs_ordered_extent *ordered_extent) > ret = btrfs_update_inode_fallback(trans, inode); > if (ret) /* -ENOMEM or corruption */ > btrfs_abort_transaction(trans, ret); > + > + ret = btrfs_insert_raid_extent(trans, ordered_extent); > + if (ret) > + btrfs_abort_transaction(trans, ret); > + > goto out; > } > >

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[PATCH v2] Revert "drm/mipi-dsi: Set the fwnode for mipi_dsi_device"

by Jason-JH.Lin via B4 Relay

From: "Jason-JH.Lin" <jason-jh.lin(a)mediatek.com> This reverts commit ac88a1f41f93499df6f50fd18ea835e6ff4f3200. Reason for revert: 1. The commit [1] does not land on linux-5.15, so this patch does not fix anything. 2. Since the fw_device improvements series [2] does not land on linux-5.15, using device_set_fwnode() causes the panel to flash during bootup. Incorrect link management may lead to incorrect device initialization, affecting firmware node links and consumer relationships. The fwnode setting of panel to the DSI device would cause a DSI initialization error without series[2], so this patch was reverted to avoid using the incomplete fw_devlink functionality. [1] commit 3fb16866b51d ("driver core: fw_devlink: Make cycle detection more robust") [2] Link: https://lore.kernel.org/all/20230207014207.1678715-1-saravanak@google.com Cc: stable(a)vger.kernel.org # 5.15.169 Signed-off-by: Jason-JH.Lin <jason-jh.lin(a)mediatek.com> --- drivers/gpu/drm/drm_mipi_dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 24606b632009..468a3a7cb6a5 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -221,7 +221,7 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host, return dsi; } - device_set_node(&dsi->dev, of_fwnode_handle(info->node)); + dsi->dev.of_node = info->node; dsi->channel = info->channel; strlcpy(dsi->name, info->type, sizeof(dsi->name)); --- base-commit: 74cdd62cb4706515b454ce5bacb73b566c1d1bcf change-id: 20241024-fixup-5-15-5fdd68dae707 Best regards, -- Jason-JH.Lin <jason-jh.lin(a)mediatek.com>

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Linux-stable-mirror October 2024