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2023-01-24dt-bindings: display/msm: dsi-controller-main: allow using fewer lanesDmitry Baryshkov
Some platforms might use less than full 4 lanes DSI interface. Allow using any amount of lanes starting from 1 up to 4. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Patchwork: https://patchwork.freedesktop.org/patch/518807/ Link: https://lore.kernel.org/r/20230118032432.1716616-4-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2023-01-24dt-bindings: display/msm: dsi-controller-main: account for apq8064Dmitry Baryshkov
APQ8064 requires listing four clocks in the assigned-clocks / assigned-clock-parents properties. Account for that. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Patchwork: https://patchwork.freedesktop.org/patch/518808/ Link: https://lore.kernel.org/r/20230118032432.1716616-3-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2023-01-24dt-bindings: display/msm: dsi-controller-main: remove #address/#size-cellsDmitry Baryshkov
Stop mentioning #address-cells/#size-cells which are defined in display/dsi-controller.yaml. Use unevaluatedProperties instead of additionalProperties to allow skipping properties defined in other schema files. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Patchwork: https://patchwork.freedesktop.org/patch/518809/ Link: https://lore.kernel.org/r/20230118032432.1716616-2-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2023-01-24dt-bindings: msm: dsi-controller-main: Document clocks on a per compatible basisBryan O'Donoghue
Each compatible has a different set of clocks which are associated with it. Add in the list of clocks for each compatible. Acked-by: Rob Herring <robh@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/519080/ Link: https://lore.kernel.org/r/20230118171621.102694-3-bryan.odonoghue@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2023-01-24dt-bindings: msm: dsi-controller-main: Add compatible strings for every ↵Bryan O'Donoghue
current SoC Currently we do not differentiate between the various users of the qcom,mdss-dsi-ctrl. The driver is flexible enough to operate from one compatible string but, the hardware does have some significant differences in the number of clocks. To facilitate documenting the clocks add the following compatible strings - qcom,apq8064-dsi-ctrl - qcom,msm8916-dsi-ctrl - qcom,msm8953-dsi-ctrl - qcom,msm8974-dsi-ctrl - qcom,msm8996-dsi-ctrl - qcom,msm8998-dsi-ctrl - qcom,sc7180-dsi-ctrl - qcom,sc7280-dsi-ctrl - qcom,sdm660-dsi-ctrl - qcom,sdm845-dsi-ctrl - qcom,sm8150-dsi-ctrl - qcom,sm8250-dsi-ctrl - qcom,sm8350-dsi-ctrl - qcom,sm8450-dsi-ctrl - qcom,sm8550-dsi-ctrl - qcom,qcm2290-dsi-ctrl Deprecate qcom,dsi-ctrl-6g-qcm2290 in favour of the desired format while we do so. Several MDSS yaml files exist which document the dsi sub-node. For each existing SoC MDSS yaml, provide the right dsi compat string. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/519078/ Link: https://lore.kernel.org/r/20230118171621.102694-2-bryan.odonoghue@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2023-01-23Merge branch '40GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-01-20 (iavf) This series contains updates to iavf driver only. Michal Schmidt converts single iavf workqueue to per adapter to avoid deadlock issues. Marcin moves setting of VLAN related netdev features to watchdog task to avoid RTNL deadlock. Stefan Assmann schedules immediate watchdog task execution on changing primary MAC to avoid excessive delay. * '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: iavf: schedule watchdog immediately when changing primary MAC iavf: Move netdev_update_features() into watchdog task iavf: fix temporary deadlock and failure to set MAC address ==================== Link: https://lore.kernel.org/r/20230120211036.430946-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nfJakub Kicinski
Pablo Neira Ayuso says: ==================== Netfilter fixes for net 1) Fix overlap detection in rbtree set backend: Detect overlap by going through the ordered list of valid tree nodes. To shorten the number of visited nodes in the list, this algorithm descends the tree to search for an existing element greater than the key value to insert that is greater than the new element. 2) Fix for the rbtree set garbage collector: Skip inactive and busy elements when checking for expired elements to avoid interference with an ongoing transaction from control plane. This is a rather large fix coming at this stage of the 6.2-rc. Since 33c7aba0b4ff ("netfilter: nf_tables: do not set up extensions for end interval"), bogus overlap errors in the rbtree set occur more frequently. * git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nft_set_rbtree: skip elements in transaction from garbage collection netfilter: nft_set_rbtree: Switch to node list walk for overlap detection ==================== Link: https://lore.kernel.org/r/20230123211601.292930-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23MAINTAINERS: Update MPTCP maintainer list and CREDITSMat Martineau
My responsibilities at Intel have changed, so I'm handing off exclusive MPTCP subsystem maintainer duties to Matthieu. It has been a privilege to see MPTCP through its initial upstreaming and first few years in the upstream kernel! Acked-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Link: https://lore.kernel.org/r/20230120231121.36121-1-mathew.j.martineau@linux.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23net: ethernet: adi: adin1110: Fix multicast offloadingAlexandru Tachici
Driver marked broadcast/multicast frames as offloaded incorrectly. Mark them as offloaded only when HW offloading has been enabled. This should happen only for ADIN2111 when both ports are bridged by the software. Fixes: bc93e19d088b ("net: ethernet: adi: Add ADIN1110 support") Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230120090846.18172-1-alexandru.tachici@analog.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23net: dsa: microchip: fix probe of I2C-connected KSZ8563Ahmad Fatoum
Starting with commit eee16b147121 ("net: dsa: microchip: perform the compatibility check for dev probed"), the KSZ switch driver now bails out if it thinks the DT compatible doesn't match the actual chip ID read back from the hardware: ksz9477-switch 1-005f: Device tree specifies chip KSZ9893 but found KSZ8563, please fix it! For the KSZ8563, which used ksz_switch_chips[KSZ9893], this was fine at first, because it indeed shares the same chip id as the KSZ9893. Commit b44908095612 ("net: dsa: microchip: add separate struct ksz_chip_data for KSZ8563 chip") started differentiating KSZ9893 compatible chips by consulting the 0x1F register. The resulting breakage was fixed for the SPI driver in the same commit by introducing the appropriate ksz_switch_chips[KSZ8563], but not for the I2C driver. Fix this for I2C-connected KSZ8563 now to get it probing again. Fixes: b44908095612 ("net: dsa: microchip: add separate struct ksz_chip_data for KSZ8563 chip"). Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20230120110933.1151054-1-a.fatoum@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23ipv4: prevent potential spectre v1 gadget in fib_metrics_match()Eric Dumazet
if (!type) continue; if (type > RTAX_MAX) return false; ... fi_val = fi->fib_metrics->metrics[type - 1]; @type being used as an array index, we need to prevent cpu speculation or risk leaking kernel memory content. Fixes: 5f9ae3d9e7e4 ("ipv4: do metrics match when looking up and deleting a route") Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20230120133140.3624204-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23ipv4: prevent potential spectre v1 gadget in ip_metrics_convert()Eric Dumazet
if (!type) continue; if (type > RTAX_MAX) return -EINVAL; ... metrics[type - 1] = val; @type being used as an array index, we need to prevent cpu speculation or risk leaking kernel memory content. Fixes: 6cf9dfd3bd62 ("net: fib: move metrics parsing to a helper") Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20230120133040.3623463-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23Merge branch 'netlink-annotate-various-data-races'Jakub Kicinski
Eric Dumazet says: ==================== netlink: annotate various data races A recent syzbot report came to my attention. After addressing it, I also fixed other related races. ==================== Link: https://lore.kernel.org/r/20230120125955.3453768-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23netlink: annotate data races around sk_stateEric Dumazet
netlink_getsockbyportid() reads sk_state while a concurrent netlink_connect() can change its value. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23netlink: annotate data races around dst_portid and dst_groupEric Dumazet
netlink_getname(), netlink_sendmsg() and netlink_getsockbyportid() can read nlk->dst_portid and nlk->dst_group while another thread is changing them. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23netlink: annotate data races around nlk->portidEric Dumazet
syzbot reminds us netlink_getname() runs locklessly [1] This first patch annotates the race against nlk->portid. Following patches take care of the remaining races. [1] BUG: KCSAN: data-race in netlink_getname / netlink_insert write to 0xffff88814176d310 of 4 bytes by task 2315 on cpu 1: netlink_insert+0xf1/0x9a0 net/netlink/af_netlink.c:583 netlink_autobind+0xae/0x180 net/netlink/af_netlink.c:856 netlink_sendmsg+0x444/0x760 net/netlink/af_netlink.c:1895 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x38f/0x500 net/socket.c:2476 ___sys_sendmsg net/socket.c:2530 [inline] __sys_sendmsg+0x19a/0x230 net/socket.c:2559 __do_sys_sendmsg net/socket.c:2568 [inline] __se_sys_sendmsg net/socket.c:2566 [inline] __x64_sys_sendmsg+0x42/0x50 net/socket.c:2566 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd read to 0xffff88814176d310 of 4 bytes by task 2316 on cpu 0: netlink_getname+0xcd/0x1a0 net/netlink/af_netlink.c:1144 __sys_getsockname+0x11d/0x1b0 net/socket.c:2026 __do_sys_getsockname net/socket.c:2041 [inline] __se_sys_getsockname net/socket.c:2038 [inline] __x64_sys_getsockname+0x3e/0x50 net/socket.c:2038 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x00000000 -> 0xc9a49780 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 2316 Comm: syz-executor.2 Not tainted 6.2.0-rc3-syzkaller-00030-ge8f60cd7db24-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23drm/i915/gt: Convert PSS_MODE2 to multicast registerGustavo Sousa
That register became a multicast register as of Xe_HP and it is currently used only for DG2. Use a proper prefix since there could be usage of the same register for previous platforms in the future, which would require a different definition (i.e. using _MMIO). Note that, in its current state, the code does not cause functional problems, since the actual application of the workaround would implicitly use multicast mode. This fix is more toward consistency and being future-proof uses of this register outside of workarounds. v2: - Add paragraph noting that this change is for consistency and making the code future-proof. (Matt) Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Matthew Atwood <matthew.s.atwood@intel.com> Fixes: 468a4e630c7d ("drm/i915/dg2: Introduce Wa_18018764978") Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120181423.90507-1-gustavo.sousa@intel.com
2023-01-24drm: rcar-du: Stop accessing non-existent registers on gen4Tomi Valkeinen
The following registers do not exist on gen4, so we should not write them: DEF6Rm, DEF7Rm, DEF8Rm, ESCRn, OTARn. Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-01-24drm: rcar-du: Fix setting a reserved bit in DPLLCRTomi Valkeinen
On H3 ES1.x two bits in DPLLCR are used to select the DU input dot clock source. These are bits 20 and 21 for DU2, and bits 22 and 23 for DU1. On non-ES1.x, only the higher bits are used (bits 21 and 23), and the lower bits are reserved and should be set to 0. The current code always sets the lower bits, even on non-ES1.x. For both DU1 and DU2, on all SoC versions, when writing zeroes to those bits the input clock is DCLKIN, and thus there's no difference between ES1.x and non-ES1.x. For DU1, writing 0b10 to the bits (or only writing the higher bit) results in using PLL0 as the input clock, so in this case there's also no difference between ES1.x and non-ES1.x. However, for DU2, writing 0b10 to the bits results in using PLL0 as the input clock on ES1.x, whereas on non-ES1.x it results in using PLL1. On ES1.x you need to write 0b11 to select PLL1. The current code always writes 0b11 to PLCS0 field to select PLL1 on all SoC versions, which works but causes an illegal (in the sense of not allowed by the documentation) write to a reserved bit field. To remove the illegal bit write on PLSC0 we need to handle the input dot clock selection differently for ES1.x and non-ES1.x. Add a new quirk, RCAR_DU_QUIRK_H3_ES1_PLL, for this. This way we can always set the bit 21 on PLSC0 when choosing the PLL as the source clock, and additionally set the bit 20 when on ES1.x. Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-01-24drm: rcar-du: Add quirk for H3 ES1.x pclk workaroundTomi Valkeinen
rcar_du_crtc.c does a soc_device_match() in rcar_du_crtc_set_display_timing() to find out if the SoC is H3 ES1.x, and if so, apply a workaround. We will need another H3 ES1.x check in the following patch, so rather than adding more soc_device_match() calls, let's add a rcar_du_device_info entry for the ES1, and a quirk flag, RCAR_DU_QUIRK_H3_ES1_PCLK_STABILITY, for the workaround. Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-01-24drm: rcar-du: lvds: Fix stop sequenceKoji Matsuoka
According to hardware manual, LVDCR0 register must be cleared bit by bit when disabling LVDS. Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> Signed-off-by: LUU HOAI <hoai.luu.ub@renesas.com> [tomi.valkeinen: simplified the code a bit] Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-01-23netfilter: nft_set_rbtree: skip elements in transaction from garbage collectionPablo Neira Ayuso
Skip interference with an ongoing transaction, do not perform garbage collection on inactive elements. Reset annotated previous end interval if the expired element is marked as busy (control plane removed the element right before expiration). Fixes: 8d8540c4f5e0 ("netfilter: nft_set_rbtree: add timeout support") Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-01-23netfilter: nft_set_rbtree: Switch to node list walk for overlap detectionPablo Neira Ayuso
...instead of a tree descent, which became overly complicated in an attempt to cover cases where expired or inactive elements would affect comparisons with the new element being inserted. Further, it turned out that it's probably impossible to cover all those cases, as inactive nodes might entirely hide subtrees consisting of a complete interval plus a node that makes the current insertion not overlap. To speed up the overlap check, descent the tree to find a greater element that is closer to the key value to insert. Then walk down the node list for overlap detection. Starting the overlap check from rb_first() unconditionally is slow, it takes 10 times longer due to the full linear traversal of the list. Moreover, perform garbage collection of expired elements when walking down the node list to avoid bogus overlap reports. For the insertion operation itself, this essentially reverts back to the implementation before commit 7c84d41416d8 ("netfilter: nft_set_rbtree: Detect partial overlaps on insertion"), except that cases of complete overlap are already handled in the overlap detection phase itself, which slightly simplifies the loop to find the insertion point. Based on initial patch from Stefano Brivio, including text from the original patch description too. Fixes: 7c84d41416d8 ("netfilter: nft_set_rbtree: Detect partial overlaps on insertion") Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-01-23ACPI: video: Add backlight=native DMI quirk for Asus U46EHans de Goede
The Asus U46E backlight tables have a set of interesting problems: 1. Its ACPI tables do make _OSI ("Windows 2012") checks, so acpi_osi_is_win8() should return true. But the tables have 2 sets of _OSI calls, one from the usual global _INI method setting a global OSYS variable and a second set of _OSI calls from a MSOS method and the MSOS method is the only one calling _OSI ("Windows 2012"). The MSOS method only gets called in the following cases: 1. From some Asus specific WMI methods 2. From _DOD, which only runs after acpi_video_get_backlight_type() has already been called by the i915 driver 3. From other ACPI video bus methods which never run (see below) 4. From some EC query callbacks So when i915 calls acpi_video_get_backlight_type() MSOS has never run and acpi_osi_is_win8() returns false, so acpi_video_get_backlight_type() returns acpi_video as the desired backlight type, which causes the intel_backlight device to not register. 2. _DOD effectively does this: Return (Package (0x01) { 0x0400 }) causing acpi_video_device_in_dod() to return false, which causes the acpi_video backlight device to not register. Leaving the user with no backlight device at all. Note that before 6.1.y the i915 driver would register the intel_backlight device unconditionally and since that then was the only backlight device userspace would use that. Add a backlight=native DMI quirk for this special laptop to restore the old (and working) behavior of the intel_backlight device registering. Fixes: fb1836c91317 ("ACPI: video: Prefer native over vendor") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-23ACPI: video: Add backlight=native DMI quirk for HP EliteBook 8460pHans de Goede
The HP EliteBook 8460p predates Windows 8, so it defaults to using acpi_video# for backlight control. Starting with the 6.1.y kernels the native radeon_bl0 backlight is hidden in this case instead of relying on userspace preferring acpi_video# over native backlight devices. It turns out that for the acpi_video# interface to work on the HP EliteBook 8460p, the brightness needs to be set at least once through the native interface, which now no longer is done breaking backlight control. The native interface however always works without problems, so add a quirk to use native backlight on the EliteBook 8460p to fix this. Fixes: fb1836c91317 ("ACPI: video: Prefer native over vendor") Link: https://bugzilla.redhat.com/show_bug.cgi?id=2161428 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-23ACPI: video: Add backlight=native DMI quirk for HP Pavilion g6-1d80nrHans de Goede
The HP Pavilion g6-1d80nr predates Windows 8, so it defaults to using acpi_video# for backlight control, but this is non functional on this model. Add a DMI quirk to use the native backlight interface which does work properly. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-23Merge tag 'vfio-v6.2-rc6' of https://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO fixes from Alex Williamson: - Honor reserved regions when testing for IOMMU find grained super page support, avoiding a regression on s390 for a firmware device where the existence of the mapping, even if unused can trigger an error state. (Niklas Schnelle) - Fix a deadlock in releasing KVM references by using the alternate .release() rather than .destroy() callback for the kvm-vfio device. (Yi Liu) * tag 'vfio-v6.2-rc6' of https://github.com/awilliam/linux-vfio: kvm/vfio: Fix potential deadlock on vfio group_lock vfio/type1: Respect IOMMU reserved regions in vfio_test_domain_fgsp()
2023-01-23Merge tag 'efi-fixes-for-v6.2-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fixes from Ard Biesheuvel: "Another couple of EFI fixes, of which the first two were already in -next when I sent out the previous PR, but they caused some issues on non-EFI boots so I let them simmer for a bit longer. - ensure the EFI ResetSystem and ACPI PRM calls are recognized as users of the EFI runtime, and therefore protected against exceptions - account for the EFI runtime stack in the stacktrace code - remove Matthew Garrett's MAINTAINERS entry for efivarfs" * tag 'efi-fixes-for-v6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: Remove Matthew Garrett as efivarfs maintainer arm64: efi: Account for the EFI runtime stack in stack unwinder arm64: efi: Avoid workqueue to check whether EFI runtime is live
2023-01-23drm/i915/selftest: fix intel_selftest_modify_policy argument typesArnd Bergmann
The definition of intel_selftest_modify_policy() does not match the declaration, as gcc-13 points out: drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c:29:5: error: conflicting types for 'intel_selftest_modify_policy' due to enum/integer mismatch; have 'int(struct intel_engine_cs *, struct intel_selftest_saved_policy *, u32)' {aka 'int(struct intel_engine_cs *, struct intel_selftest_saved_policy *, unsigned int)'} [-Werror=enum-int-mismatch] 29 | int intel_selftest_modify_policy(struct intel_engine_cs *engine, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c:11: drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.h:28:5: note: previous declaration of 'intel_selftest_modify_policy' with type 'int(struct intel_engine_cs *, struct intel_selftest_saved_policy *, enum selftest_scheduler_modify)' 28 | int intel_selftest_modify_policy(struct intel_engine_cs *engine, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ Change the type in the definition to match. Fixes: 617e87c05c72 ("drm/i915/selftest: Fix hangcheck self test for GuC submission") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230117163743.1003219-1-arnd@kernel.org (cherry picked from commit 8d7eb8ed3f83f248e01a4f548d9c500a950a2c2d) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-01-23drm/i915/mtl: Fix bcs default contextLucas De Marchi
Commit 0d0e7d1eea9e ("drm/i915/mtl: Define engine context layouts") added the engine context for Meteor Lake. In a second revision of the patch it was believed the xcs offsets were wrong due to a tagging issue in the spec. The first version was actually correct, as shown by the intel_lrc_live_selftests/live_lrc_layout test: i915: Running gt_lrc i915: Running intel_lrc_live_selftests/live_lrc_layout bcs0: LRI command mismatch at dword 1, expected 1108101d found 11081019 [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:236:DP-1] disconnected bcs0: HW register image: [0000] 00000000 1108101d 00022244 ffff0008 00022034 00000088 00022030 00000088 ... bcs0: SW register image: [0000] 00000000 11081019 00022244 00090009 00022034 00000000 00022030 00000000 The difference in the 2 additional dwords (0x1d vs 0x19) are the offsets 0x120 / 0x124 that are indeed part of the context image. Bspec: 45585 Fixes: 0d0e7d1eea9e ("drm/i915/mtl: Define engine context layouts") Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230111235531.3353815-2-radhakrishna.sripada@intel.com (cherry picked from commit ca54a9a32da0f0ef7e5cbcd111b66f3c9d78b7d2) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-01-23nvme-fc: fix initialization orderRoss Lagerwall
ctrl->ops is used by nvme_alloc_admin_tag_set() but set by nvme_init_ctrl() so reorder the calls to avoid a NULL pointer dereference. Fixes: 6dfba1c09c10 ("nvme-fc: use the tagset alloc/free helpers") Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-01-23drm: rcar-du: lvds: Add reset controlTomi Valkeinen
Reset LVDS using the reset control as CPG reset/release is required in the hardware manual sequence. Based on a BSP patch from Koji Matsuoka <koji.matsuoka.xm@renesas.com>. Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-01-23drm: rcar-du: lvds: Add runtime PMTomi Valkeinen
Add simple runtime PM suspend and resume functionality. Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-01-23drm: rcar-du: dsi: Add 'select RESET_CONTROLLER'Tomi Valkeinen
The RCAR DSI driver uses reset controller, so we should select it in the Kconfig. Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-01-23drm/simpledrm: Support the XB24/AB24 formatThierry Reding
Add XB24 and AB24 to the list of supported formats. The format helpers support conversion to these formats and they are documented in the simple-framebuffer device tree bindings. Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-8-thierry.reding@gmail.com
2023-01-23gpiolib-acpi: Don't set GPIOs for wakeup in S3 modeMario Limonciello
commit 1796f808e4bb ("HID: i2c-hid: acpi: Stop setting wakeup_capable") adjusted the policy to enable wakeup by default if the ACPI tables indicated that a device was wake capable. It was reported however that this broke suspend on at least two System76 systems in S3 mode and two Lenovo Gen2a systems, but only with S3. When the machines are set to s2idle, wakeup behaves properly. Configuring the GPIOs for wakeup with S3 doesn't work properly, so only set it when the system supports low power idle. Fixes: 1796f808e4bb ("HID: i2c-hid: acpi: Stop setting wakeup_capable") Fixes: b38f2d5d9615c ("i2c: acpi: Use ACPI wake capability bit to set wake_irq") Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2357 Link: https://bugzilla.redhat.com/show_bug.cgi?id=2162013 Reported-by: Nathan Smythe <ncsmythe@scruboak.org> Tested-by: Nathan Smythe <ncsmythe@scruboak.org> Suggested-by: Raul Rangel <rrangel@chromium.org> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-01-23nfsd: don't free files unconditionally in __nfsd_file_cache_purgeJeff Layton
nfsd_file_cache_purge is called when the server is shutting down, in which case, tearing things down is generally fine, but it also gets called when the exports cache is flushed. Instead of walking the cache and freeing everything unconditionally, handle it the same as when we have a notification of conflicting access. Fixes: ac3a2585f018 ("nfsd: rework refcounting in filecache") Reported-by: Ruben Vestergaard <rubenv@drcmr.dk> Reported-by: Torkil Svensgaard <torkil@drcmr.dk> Reported-by: Shachar Kagan <skagan@nvidia.com> Signed-off-by: Jeff Layton <jlayton@kernel.org> Tested-by: Shachar Kagan <skagan@nvidia.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-01-23ARM: 9287/1: Reduce __thumb2__ definition to crypto files that require itNathan Chancellor
Commit 1d2e9b67b001 ("ARM: 9265/1: pass -march= only to compiler") added a __thumb2__ define to ASFLAGS to avoid build errors in the crypto code, which relies on __thumb2__ for preprocessing. Commit 59e2cf8d21e0 ("ARM: 9275/1: Drop '-mthumb' from AFLAGS_ISA") followed up on this by removing -mthumb from AFLAGS so that __thumb2__ would not be defined when the default target was ARMv7 or newer. Unfortunately, the second commit's fix assumes that the toolchain defaults to -mno-thumb / -marm, which is not the case for Debian's arm-linux-gnueabihf target, which defaults to -mthumb: $ echo | arm-linux-gnueabihf-gcc -dM -E - | grep __thumb #define __thumb2__ 1 #define __thumb__ 1 This target is used by several CI systems, which will still see redefined macro warnings, despite '-mthumb' not being present in the flags: <command-line>: warning: "__thumb2__" redefined <built-in>: note: this is the location of the previous definition Remove the global AFLAGS __thumb2__ define and move it to the crypto folder where it is required by the imported OpenSSL algorithms; the rest of the kernel should use the internal CONFIG_THUMB2_KERNEL symbol to know whether or not Thumb2 is being used or not. Be sure that __thumb2__ is undefined first so that there are no macro redefinition warnings. Link: https://github.com/ClangBuiltLinux/linux/issues/1772 Reported-by: "kernelci.org bot" <bot@kernelci.org> Suggested-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Tested-by: Nick Desaulniers <ndesaulniers@google.com> Fixes: 59e2cf8d21e0 ("ARM: 9275/1: Drop '-mthumb' from AFLAGS_ISA") Fixes: 1d2e9b67b001 ("ARM: 9265/1: pass -march= only to compiler") Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2023-01-23io_uring/net: cache provided buffer group value for multishot receivesJens Axboe
If we're using ring provided buffers with multishot receive, and we end up doing an io-wq based issue at some points that also needs to select a buffer, we'll lose the initially assigned buffer group as io_ring_buffer_select() correctly clears the buffer group list as the issue isn't serialized by the ctx uring_lock. This is fine for normal receives as the request puts the buffer and finishes, but for multishot, we will re-arm and do further receives. On the next trigger for this multishot receive, the receive will try and pick from a buffer group whose value is the same as the buffer ID of the las receive. That is obviously incorrect, and will result in a premature -ENOUFS error for the receive even if we had available buffers in the correct group. Cache the buffer group value at prep time, so we can restore it for future receives. This only needs doing for the above mentioned case, but just do it by default to keep it easier to read. Cc: stable@vger.kernel.org Fixes: b3fdea6ecb55 ("io_uring: multishot recv") Fixes: 9bb66906f23e ("io_uring: support multishot in recvmsg") Cc: Dylan Yudaken <dylany@meta.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-01-23drm/format-helper: Support the AB24/XB24 formatsThierry Reding
Add a conversion helper for the AB24 and XB24 formats to use in drm_fb_blit(). Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-7-thierry.reding@gmail.com
2023-01-23drm/simpledrm: Add support for system memory framebuffersThierry Reding
Simple framebuffers can be set up in system memory, which cannot be requested and/or I/O remapped using the I/O resource helpers. Add a separate code path that obtains system memory framebuffers from the reserved memory region referenced in the memory-region property. Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-6-thierry.reding@gmail.com
2023-01-23drm/simpledrm: Use struct iosys_map consistentlyThierry Reding
The majority of the driver already uses struct iosys_map to encapsulate accesses to I/O remapped vs. system memory. Accesses via the screen base pointer still use __iomem annotations, which can lead to inconsistencies and conflicts with subsequent patches. Convert the screen base to a struct iosys_map as well for consistency and to avoid these issues. Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-5-thierry.reding@gmail.com
2023-01-23dt-bindings: reserved-memory: Support framebuffer reserved memoryThierry Reding
Document the "framebuffer" compatible string for reserved memory nodes to annotate reserved memory regions used for framebuffer carveouts. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-4-thierry.reding@gmail.com
2023-01-23dt-bindings: display: simple-framebuffer: Document 32-bit BGR formatThierry Reding
This is a variant of the 32-bit RGB format where the red and blue components are swapped. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-3-thierry.reding@gmail.com
2023-01-23dt-bindings: display: simple-framebuffer: Support system memory framebuffersThierry Reding
In order to support framebuffers residing in system memory, allow the memory-region property to override the framebuffer memory specification in the "reg" property. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-2-thierry.reding@gmail.com
2023-01-23ipv6: fix reachability confirmation with proxy_ndpGergely Risko
When proxying IPv6 NDP requests, the adverts to the initial multicast solicits are correct and working. On the other hand, when later a reachability confirmation is requested (on unicast), no reply is sent. This causes the neighbor entry expiring on the sending node, which is mostly a non-issue, as a new multicast request is sent. There are routers, where the multicast requests are intentionally delayed, and in these environments the current implementation causes periodic packet loss for the proxied endpoints. The root cause is the erroneous decrease of the hop limit, as this is checked in ndisc.c and no answer is generated when it's 254 instead of the correct 255. Cc: stable@vger.kernel.org Fixes: 46c7655f0b56 ("ipv6: decrease hop limit counter in ip6_forward()") Signed-off-by: Gergely Risko <gergely.risko@gmail.com> Tested-by: Gergely Risko <gergely.risko@gmail.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23Merge branch 'ethtool-mac-merge'David S. Miller
Vladimir Oltean say: ==================== ethtool support for IEEE 802.3 MAC Merge layer Change log ---------- v3->v4: - add missing opening bracket in ocelot_port_mm_irq() - moved cfg.verify_time range checking so that it actually takes place for the updated rather than old value v3 at: https://patchwork.kernel.org/project/netdevbpf/cover/20230117085947.2176464-1-vladimir.oltean@nxp.com/ v2->v3: - made get_mm return int instead of void - deleted ETHTOOL_A_MM_SUPPORTED - renamed ETHTOOL_A_MM_ADD_FRAG_SIZE to ETHTOOL_A_MM_TX_MIN_FRAG_SIZE - introduced ETHTOOL_A_MM_RX_MIN_FRAG_SIZE - cleaned up documentation - rebased on top of PLCA changes - renamed ETHTOOL_STATS_SRC_* to ETHTOOL_MAC_STATS_SRC_* v2 at: https://patchwork.kernel.org/project/netdevbpf/cover/20230111161706.1465242-1-vladimir.oltean@nxp.com/ v1->v2: I've decided to focus just on the MAC Merge layer for now, which is why I am able to submit this patch set as non-RFC. v1 (RFC) at: https://patchwork.kernel.org/project/netdevbpf/cover/20220816222920.1952936-1-vladimir.oltean@nxp.com/ What is being introduced ------------------------ TL;DR: a MAC Merge layer as defined by IEEE 802.3-2018, clause 99 (interspersing of express traffic). This is controlled through ethtool netlink (ETHTOOL_MSG_MM_GET, ETHTOOL_MSG_MM_SET). The raw ethtool commands are posted here: https://patchwork.kernel.org/project/netdevbpf/cover/20230111153638.1454687-1-vladimir.oltean@nxp.com/ The MAC Merge layer has its own statistics counters (ethtool --include-statistics --show-mm swp0) as well as two member MACs, the statistics of which can be queried individually, through a new ethtool netlink attribute, corresponding to: $ ethtool -I --show-pause eno2 --src aggregate $ ethtool -S eno2 --groups eth-mac eth-phy eth-ctrl rmon -- --src pmac The core properties of the MAC Merge layer are described in great detail in patches 02/12 and 03/12. They can be viewed in "make htmldocs" format. Devices for which the API is supported -------------------------------------- I decided to start with the Ethernet switch on NXP LS1028A (Felix) because of the smaller patch set. I also have support for the ENETC controller pending. I would like to get confirmation that the UAPI being proposed here will not restrict any use cases known by other hardware vendors. Why is support for preemptible traffic classes not here? -------------------------------------------------------- There is legitimate concern whether the 802.1Q portion of the standard (which traffic classes go to the eMAC and which to the pMAC) should be modeled in Linux using tc or using another UAPI. I think that is stalling the entire series, but should be discussed separately instead. Removing FP adminStatus support makes me confident enough to submit this patch set without an RFC tag (meaning: I wouldn't mind if it was merged as is). What is submitted here is sufficient for an LLDP daemon to do its job. I've patched openlldp to advertise and configure frame preemption: https://github.com/vladimiroltean/openlldp/tree/frame-preemption-v3 In case someone wants to try it out, here are some commands I've used. # Configure the interfaces to receive and transmit LLDP Data Units lldptool -L -i eno0 adminStatus=rxtx lldptool -L -i swp0 adminStatus=rxtx # Enable the transmission of certain TLVs on switch's interface lldptool -T -i eno0 -V addEthCap enableTx=yes lldptool -T -i swp0 -V addEthCap enableTx=yes # Query LLDP statistics on switch's interface lldptool -S -i swp0 # Query the received neighbor TLVs lldptool -i swp0 -t -n -V addEthCap Additional Ethernet Capabilities TLV Preemption capability supported Preemption capability enabled Preemption capability active Additional fragment size: 60 octets So using this patch set, lldpad will be able to advertise and configure frame preemption, but still, no data packet will be sent as preemptible over the link, because there is no UAPI to control which traffic classes are sent as preemptible and which as express. Preemptable or preemptible? --------------------------- IEEE 802.3 uses "preemptable" throughout. IEEE 802.1Q uses "preemptible" throughout. Because the definition of "preemptible" falls under 802.1Q's jurisdiction and 802.3 just references it, I went with the 802.1Q naming even where supporting an 802.3 feature. Also, checkpatch agrees with this. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23net: ethtool: netlink: introduce ethnl_update_bool()Vladimir Oltean
Due to the fact that the kernel-side data structures have been carried over from the ioctl-based ethtool, we are now in the situation where we have an ethnl_update_bool32() function, but the plain function that operates on a boolean value kept in an actual u8 netlink attribute doesn't exist. With new ethtool features that are exposed solely over netlink, the kernel data structures will use the "bool" type, so we will need this kind of helper. Introduce it now; it's needed for things like verify-disabled for the MAC merge configuration. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23net: fec: Use page_pool_put_full_page when freeing rx buffersWei Fang
The page_pool_release_page was used when freeing rx buffers, and this function just unmaps the page (if mapped) and does not recycle the page. So after hundreds of down/up the eth0, the system will out of memory. For more details, please refer to the following reproduce steps and bug logs. To solve this issue and refer to the doc of page pool, the page_pool_put_full_page should be used to replace page_pool_release_page. Because this API will try to recycle the page if the page refcnt equal to 1. After testing 20000 times, the issue can not be reproduced anymore (about testing 391 times the issue will occur on i.MX8MN-EVK before). Reproduce steps: Create the test script and run the script. The script content is as follows: LOOPS=20000 i=1 while [ $i -le $LOOPS ] do echo "TINFO:ENET $curface up and down test $i times" org_macaddr=$(cat /sys/class/net/eth0/address) ifconfig eth0 down ifconfig eth0 hw ether $org_macaddr up i=$(expr $i + 1) done sleep 5 if cat /sys/class/net/eth0/operstate | grep 'up';then echo "TEST PASS" else echo "TEST FAIL" fi Bug detail logs: TINFO:ENET up and down test 391 times [ 850.471205] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL) [ 853.535318] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 853.541694] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx [ 870.590531] page_pool_release_retry() stalled pool shutdown 199 inflight 60 sec [ 931.006557] page_pool_release_retry() stalled pool shutdown 199 inflight 120 sec TINFO:ENET up and down test 392 times [ 991.426544] page_pool_release_retry() stalled pool shutdown 192 inflight 181 sec [ 1051.838531] page_pool_release_retry() stalled pool shutdown 170 inflight 241 sec [ 1093.751217] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL) [ 1096.446520] page_pool_release_retry() stalled pool shutdown 308 inflight 60 sec [ 1096.831245] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx [ 1096.839092] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 1112.254526] page_pool_release_retry() stalled pool shutdown 103 inflight 302 sec [ 1156.862533] page_pool_release_retry() stalled pool shutdown 308 inflight 120 sec [ 1172.674516] page_pool_release_retry() stalled pool shutdown 103 inflight 362 sec [ 1217.278532] page_pool_release_retry() stalled pool shutdown 308 inflight 181 sec TINFO:ENET up and down test 393 times [ 1233.086535] page_pool_release_retry() stalled pool shutdown 103 inflight 422 sec [ 1277.698513] page_pool_release_retry() stalled pool shutdown 308 inflight 241 sec [ 1293.502525] page_pool_release_retry() stalled pool shutdown 86 inflight 483 sec [ 1338.110518] page_pool_release_retry() stalled pool shutdown 308 inflight 302 sec [ 1353.918540] page_pool_release_retry() stalled pool shutdown 32 inflight 543 sec [ 1361.179205] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL) [ 1364.255298] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx [ 1364.263189] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 1371.998532] page_pool_release_retry() stalled pool shutdown 310 inflight 60 sec [ 1398.530542] page_pool_release_retry() stalled pool shutdown 308 inflight 362 sec [ 1414.334539] page_pool_release_retry() stalled pool shutdown 16 inflight 604 sec [ 1432.414520] page_pool_release_retry() stalled pool shutdown 310 inflight 120 sec [ 1458.942523] page_pool_release_retry() stalled pool shutdown 308 inflight 422 sec [ 1474.750521] page_pool_release_retry() stalled pool shutdown 16 inflight 664 sec TINFO:ENET up and down test 394 times [ 1492.830522] page_pool_release_retry() stalled pool shutdown 310 inflight 181 sec [ 1519.358519] page_pool_release_retry() stalled pool shutdown 308 inflight 483 sec [ 1535.166545] page_pool_release_retry() stalled pool shutdown 2 inflight 724 sec [ 1537.090278] eth_test2.sh invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 1537.101192] CPU: 3 PID: 2379 Comm: eth_test2.sh Tainted: G C 6.1.1+g56321e101aca #1 [ 1537.110249] Hardware name: NXP i.MX8MNano EVK board (DT) [ 1537.115561] Call trace: [ 1537.118005] dump_backtrace.part.0+0xe0/0xf0 [ 1537.122289] show_stack+0x18/0x40 [ 1537.125608] dump_stack_lvl+0x64/0x80 [ 1537.129276] dump_stack+0x18/0x34 [ 1537.132592] dump_header+0x44/0x208 [ 1537.136083] oom_kill_process+0x2b4/0x2c0 [ 1537.140097] out_of_memory+0xe4/0x594 [ 1537.143766] __alloc_pages+0xb68/0xd00 [ 1537.147521] alloc_pages+0xac/0x160 [ 1537.151013] __get_free_pages+0x14/0x40 [ 1537.154851] pgd_alloc+0x1c/0x30 [ 1537.158082] mm_init+0xf8/0x1d0 [ 1537.161228] mm_alloc+0x48/0x60 [ 1537.164368] alloc_bprm+0x7c/0x240 [ 1537.167777] do_execveat_common.isra.0+0x70/0x240 [ 1537.172486] __arm64_sys_execve+0x40/0x54 [ 1537.176502] invoke_syscall+0x48/0x114 [ 1537.180255] el0_svc_common.constprop.0+0xcc/0xec [ 1537.184964] do_el0_svc+0x2c/0xd0 [ 1537.188280] el0_svc+0x2c/0x84 [ 1537.191340] el0t_64_sync_handler+0xf4/0x120 [ 1537.195613] el0t_64_sync+0x18c/0x190 [ 1537.199334] Mem-Info: [ 1537.201620] active_anon:342 inactive_anon:10343 isolated_anon:0 [ 1537.201620] active_file:54 inactive_file:112 isolated_file:0 [ 1537.201620] unevictable:0 dirty:0 writeback:0 [ 1537.201620] slab_reclaimable:2620 slab_unreclaimable:7076 [ 1537.201620] mapped:1489 shmem:2473 pagetables:466 [ 1537.201620] sec_pagetables:0 bounce:0 [ 1537.201620] kernel_misc_reclaimable:0 [ 1537.201620] free:136672 free_pcp:96 free_cma:129241 [ 1537.240419] Node 0 active_anon:1368kB inactive_anon:41372kB active_file:216kB inactive_file:5052kB unevictable:0kB isolated(anon):0kB isolated(file):0kB s [ 1537.271422] Node 0 DMA free:541636kB boost:0kB min:30000kB low:37500kB high:45000kB reserved_highatomic:0KB active_anon:1368kB inactive_anon:41372kB actiB [ 1537.300219] lowmem_reserve[]: 0 0 0 0 [ 1537.303929] Node 0 DMA: 1015*4kB (UMEC) 743*8kB (UMEC) 417*16kB (UMEC) 235*32kB (UMEC) 116*64kB (UMEC) 25*128kB (UMEC) 4*256kB (UC) 2*512kB (UC) 0*1024kBB [ 1537.323938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1537.332708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 1537.341292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1537.349776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 1537.358087] 2939 total pagecache pages [ 1537.361876] 0 pages in swap cache [ 1537.365229] Free swap = 0kB [ 1537.368147] Total swap = 0kB [ 1537.371065] 516096 pages RAM [ 1537.373959] 0 pages HighMem/MovableOnly [ 1537.377834] 17302 pages reserved [ 1537.381103] 163840 pages cma reserved [ 1537.384809] 0 pages hwpoisoned [ 1537.387902] Tasks state (memory values in pages): [ 1537.392652] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1537.401356] [ 201] 993 201 1130 72 45056 0 0 rpcbind [ 1537.409772] [ 202] 0 202 4529 1640 77824 0 -250 systemd-journal [ 1537.418861] [ 222] 0 222 4691 801 69632 0 -1000 systemd-udevd [ 1537.427787] [ 248] 994 248 20914 130 65536 0 0 systemd-timesyn [ 1537.436884] [ 497] 0 497 620 31 49152 0 0 atd [ 1537.444938] [ 500] 0 500 854 77 53248 0 0 crond [ 1537.453165] [ 503] 997 503 1470 160 49152 0 -900 dbus-daemon [ 1537.461908] [ 505] 0 505 633 24 40960 0 0 firmwared [ 1537.470491] [ 513] 0 513 2507 180 61440 0 0 ofonod [ 1537.478800] [ 514] 990 514 69640 137 81920 0 0 parsec [ 1537.487120] [ 533] 0 533 599 39 40960 0 0 syslogd [ 1537.495518] [ 534] 0 534 4546 148 65536 0 0 systemd-logind [ 1537.504560] [ 535] 0 535 690 24 45056 0 0 tee-supplicant [ 1537.513564] [ 540] 996 540 2769 168 61440 0 0 systemd-network [ 1537.522680] [ 566] 0 566 3878 228 77824 0 0 connmand [ 1537.531168] [ 645] 998 645 1538 133 57344 0 0 avahi-daemon [ 1537.540004] [ 646] 998 646 1461 64 57344 0 0 avahi-daemon [ 1537.548846] [ 648] 992 648 781 41 45056 0 0 rpc.statd [ 1537.557415] [ 650] 64371 650 590 23 45056 0 0 ninfod [ 1537.565754] [ 653] 61563 653 555 24 45056 0 0 rdisc [ 1537.573971] [ 655] 0 655 374569 2999 290816 0 -999 containerd [ 1537.582621] [ 658] 0 658 1311 20 49152 0 0 agetty [ 1537.590922] [ 663] 0 663 1529 97 49152 0 0 login [ 1537.599138] [ 666] 0 666 3430 202 69632 0 0 wpa_supplicant [ 1537.608147] [ 667] 0 667 2344 96 61440 0 0 systemd-userdbd [ 1537.617240] [ 677] 0 677 2964 314 65536 0 100 systemd [ 1537.625651] [ 679] 0 679 3720 646 73728 0 100 (sd-pam) [ 1537.634138] [ 687] 0 687 1289 403 45056 0 0 sh [ 1537.642108] [ 789] 0 789 970 93 45056 0 0 eth_test2.sh [ 1537.650955] [ 2355] 0 2355 2346 94 61440 0 0 systemd-userwor [ 1537.660046] [ 2356] 0 2356 2346 94 61440 0 0 systemd-userwor [ 1537.669137] [ 2358] 0 2358 2346 95 57344 0 0 systemd-userwor [ 1537.678258] [ 2379] 0 2379 970 93 45056 0 0 eth_test2.sh [ 1537.687098] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-0.slice/user@0.service,tas0 [ 1537.703009] Out of memory: Killed process 679 ((sd-pam)) total-vm:14880kB, anon-rss:2584kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_ad0 [ 1553.246526] page_pool_release_retry() stalled pool shutdown 310 inflight 241 sec Fixes: 95698ff6177b ("net: fec: using page pool to manage RX buffers") Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: shenwei wang <Shenwei.wang@nxp.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23drm/edid: remove redundant _drm_connector_update_edid_property()Jani Nikula
Realize that drm_edid_connector_update() and _drm_connector_update_edid_property() are now the same thing. Drop the latter. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/712cc299afe33d8f6279a15d5b0117aeeab88bb4.1674144945.git.jani.nikula@intel.com