- Mar 08, 2022
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William Mahon authored
commit bfa26ba343c727e055223be04e08f2ebdd43c293 upstream. Numerous keyboards are adding dictate keys which allows for text messages to be dictated by a microphone. This patch adds a new key definition KEY_DICTATE and maps 0x0c/0x0d8 usage code to this new keycode. Additionally hid-debug is adjusted to recognize this new usage code as well. Signed-off-by:
William Mahon <wmahon@chromium.org> Acked-by:
Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/20220303021501.1.I5dbf50eb1a7a6734ee727bda4a8573358c6d3ec0@changeid Signed-off-by:
Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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David Gow authored
commit ba115adf61b36b8c167126425a62b0efc23f72c0 upstream. Make the samsung-keypad driver explicitly depend on CONFIG_HAS_IOMEM, as it calls devm_ioremap(). This prevents compile errors in some configs (e.g, allyesconfig/randconfig under UML): /usr/bin/ld: drivers/input/keyboard/samsung-keypad.o: in function `samsung_keypad_probe': samsung-keypad.c:(.text+0xc60): undefined reference to `devm_ioremap' Signed-off-by:
David Gow <davidgow@google.com> Acked-by:
anton ivanov <anton.ivanov@cambridgegreys.com> Link: https://lore.kernel.org/r/20220225041727.1902850-1-davidgow@google.com Signed-off-by:
Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Hans de Goede authored
commit 04b7762e37c95d9b965d16bb0e18dbd1fa2e2861 upstream. Before these changes elan_suspend() would only disable the regulator when device_may_wakeup() returns false; whereas elan_resume() would unconditionally enable it, leading to an enable count imbalance when device_may_wakeup() returns true. This triggers the "WARN_ON(regulator->enable_count)" in regulator_put() when the elan_i2c driver gets unbound, this happens e.g. with the hot-plugable dock with Elan I2C touchpad for the Asus TF103C 2-in-1. Fix this by making the regulator_enable() call also be conditional on device_may_wakeup() returning false. Signed-off-by:
Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220131135436.29638-2-hdegoede@redhat.com Signed-off-by:
Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Hans de Goede authored
commit 81a36d8ce554b82b0a08e2b95d0bd44fcbff339b upstream. elan_disable_power() is called conditionally on suspend, where as elan_enable_power() is always called on resume. This leads to an imbalance in the regulator's enable count. Move the regulator_[en|dis]able() calls out of elan_[en|dis]able_power() in preparation of fixing this. No functional changes intended. Signed-off-by:
Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220131135436.29638-1-hdegoede@redhat.com [dtor: consolidate elan_[en|dis]able() into elan_set_power()] Signed-off-by:
Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Vladimir Oltean authored
[ Upstream commit 10b6bb62ae1a49ee818fc479cf57b8900176773e ] Ido Schimmel points out that since commit 52cff74e ("dcbnl : Disable software interrupts before taking dcb_lock"), the DCB API can be called by drivers from softirq context. One such in-tree example is the chelsio cxgb4 driver: dcb_rpl -> cxgb4_dcb_handle_fw_update -> dcb_ieee_setapp If the firmware for this driver happened to send an event which resulted in a call to dcb_ieee_setapp() at the exact same time as another DCB-enabled interface was unregistering on the same CPU, the softirq would deadlock, because the interrupted process was already holding the dcb_lock in dcbnl_flush_dev(). Fix this unlikely event by using spin_lock_bh() in dcbnl_flush_dev() as in the rest of the dcbnl code. Fixes: 91b0383fef06 ("net: dcb: flush lingering app table entries for unregistered devices") Reported-by:
Ido Schimmel <idosch@idosch.org> Signed-off-by:
Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20220302193939.1368823-1-vladimir.oltean@nxp.com Signed-off-by:
Jakub Kicinski <kuba@kernel.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Qiang Yu authored
[ Upstream commit f1ef17011c765495c876fa75435e59eecfdc1ee4 ] Regression has been reported that suspend/resume may hang with the previous vm ready check commit. So bring back the evicted list check as a temp fix. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1922 Fixes: c1a66c3bc425 ("drm/amdgpu: check vm ready by amdgpu_vm->evicting flag") Reviewed-by:
Christian König <christian.koenig@amd.com> Signed-off-by:
Qiang Yu <qiang.yu@amd.com> Signed-off-by:
Alex Deucher <alexander.deucher@amd.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Jiasheng Jiang authored
[ Upstream commit 6ad27f522cb3b210476daf63ce6ddb6568c0508b ] As there's potential for failure of the nla_memdup(), check the return value. Fixes: a442b761 ("cfg80211: add add_nan_func / del_nan_func") Signed-off-by:
Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20220301100020.3801187-1-jiasheng@iscas.ac.cn Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Mateusz Palczewski authored
[ Upstream commit 45eebd62 ] Replace state changes of iavf state machine with a method that also tracks the previous state the machine was on. This change is required for further work with refactoring init and watchdog state machines. Tracking of previous state would help us recover iavf after failure has occurred. Signed-off-by:
Jakub Pawlak <jakub.pawlak@intel.com> Signed-off-by:
Jan Sokolowski <jan.sokolowski@intel.com> Signed-off-by:
Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by:
Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by:
Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Jia-Ju Bai authored
[ Upstream commit 767b9825ed1765894e569a3d698749d40d83762a ] The function pci_find_capability() in t3_prep_adapter() can fail, so its return value should be checked. Fixes: 4d22de3e ("Add support for the latest 1G/10G Chelsio adapter, T3") Reported-by:
TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by:
Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Sukadev Bhattiprolu authored
[ Upstream commit 36491f2df9ad2501e5a4ec25d3d95d72bafd2781 ] If we get a transport event, set the error and mark the init as complete so the attempt to send crq-init or login fail sooner rather than wait for the timeout. Fixes: bbd669a8 ("ibmvnic: Fix completion structure initialization") Signed-off-by:
Sukadev Bhattiprolu <sukadev@linux.ibm.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Thierry Reding authored
[ Upstream commit 8d3b01e0d4bb54368d73d0984466d72c2eeeac74 ] Move the eDP panel on Venice 2 and Nyan boards into the corresponding AUX bus device tree node. This allows us to avoid a nasty circular dependency that would otherwise be created between the DPAUX and panel nodes via the DDC/I2C phandle. Fixes: eb481f9a ("ARM: tegra: add Acer Chromebook 13 device tree") Fixes: 59fe02cb ("ARM: tegra: Add DTS for the nyan-blaze board") Fixes: 40e231c7 ("ARM: tegra: Enable eDP for Venice2") Signed-off-by:
Thierry Reding <treding@nvidia.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Jiasheng Jiang authored
[ Upstream commit a222fd8541394b36b13c89d1698d9530afd59a9c ] As the possible failure of the ioremap(), the par_io could be NULL. Therefore it should be better to check it and return error in order to guarantee the success of the initiation. But, I also notice that all the caller like mpc85xx_qe_par_io_init() in `arch/powerpc/platforms/85xx/common.c` don't check the return value of the par_io_init(). Actually, par_io_init() needs to check to handle the potential error. I will submit another patch to fix that. Anyway, par_io_init() itsely should be fixed. Fixes: 7aa1aa6e ("QE: Move QE from arch/powerpc to drivers/soc") Signed-off-by:
Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by:
Li Yang <leoyang.li@nxp.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Christophe JAILLET authored
[ Upstream commit b9abe942cda43a1d46a0fd96efb54f1aa909f757 ] If 'devm_kstrdup()' fails, we should return -ENOMEM. While at it, move the 'of_node_put()' call in the error handling path and after the 'machine' has been copied. Better safe than sorry. Fixes: a6fc3b69 ("soc: fsl: add GUTS driver for QorIQ platforms") Depends-on: fddacc7ff4dd ("soc: fsl: guts: Revert commit 3c0d64e8") Suggested-by:
Tyrel Datwyler <tyreld@linux.ibm.com> Signed-off-by:
Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by:
Li Yang <leoyang.li@nxp.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Christophe JAILLET authored
[ Upstream commit b113737cf12964a20cc3ba1ddabe6229099661c6 ] This reverts commit 3c0d64e8 ("soc: fsl: guts: reuse machine name from device tree"). A following patch will fix the missing memory allocation failure check instead. Suggested-by:
Tyrel Datwyler <tyreld@linux.ibm.com> Signed-off-by:
Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by:
Li Yang <leoyang.li@nxp.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Anthoine Bourgeois authored
[ Upstream commit 8840f5460a23759403f1f2860429dcbcc2f04a65 ] Devkit8000 board seems to always used 32k_counter as clocksource. Restore this behavior. If clocksource is back to 32k_counter, timer12 is now the clockevent source (as before) and timer2 is not longer needed here. This commit fixes the same issue observed with commit 23885389dbbb ("ARM: dts: Fix timer regression for beagleboard revision c") when sleep is blocked until hitting keys over serial console. Fixes: aba1ad05 ("clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support") Fixes: e428e250 ("ARM: dts: Configure system timers for omap3") Signed-off-by:
Anthoine Bourgeois <anthoine.bourgeois@gmail.com> Signed-off-by:
Tony Lindgren <tony@atomide.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Anthoine Bourgeois authored
[ Upstream commit 64324ef337d0caa5798fa8fa3f6bbfbd3245868a ] This patch allow lcd43 and lcd70 flavors to benefit from timer evolution. Fixes: e428e250 ("ARM: dts: Configure system timers for omap3") Signed-off-by:
Anthoine Bourgeois <anthoine.bourgeois@gmail.com> Signed-off-by:
Tony Lindgren <tony@atomide.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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Heiko Carstens authored
commit c194dad21025dfd043210912653baab823bdff67 upstream. s390 has a swap_ex_entry_fixup function, however it is not being used since common code expects a swap_ex_entry_fixup define. If it is not defined the default implementation will be used. So fix this by adding a proper define. However also the implementation of the function must be fixed, since a NULL value for handler has a special meaning and must not be adjusted. Luckily all of this doesn't fix a real bug currently: the main extable is correctly sorted during build time, and for runtime sorting there is currently no case where the handler field is not NULL. Fixes: 05a68e89 ("s390/kernel: expand exception table logic to allow new handling options") Acked-by:
Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by:
Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by:
Heiko Carstens <hca@linux.ibm.com> Signed-off-by:
Vasily Gorbik <gor@linux.ibm.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Hugh Dickins authored
commit f2b277c4d1c63a85127e8aa2588e9cc3bd21cb99 upstream. Wangyong reports: after enabling tmpfs filesystem to support transparent hugepage with the following command: echo always > /sys/kernel/mm/transparent_hugepage/shmem_enabled the docker program tries to add F_SEAL_WRITE through the following command, but it fails unexpectedly with errno EBUSY: fcntl(5, F_ADD_SEALS, F_SEAL_WRITE) = -1. That is because memfd_tag_pins() and memfd_wait_for_pins() were never updated for shmem huge pages: checking page_mapcount() against page_count() is hopeless on THP subpages - they need to check total_mapcount() against page_count() on THP heads only. Make memfd_tag_pins() (compared > 1) as strict as memfd_wait_for_pins() (compared != 1): either can be justified, but given the non-atomic total_mapcount() calculation, it is better now to be strict. Bear in mind that total_mapcount() itself scans all of the THP subpages, when choosing to take an XA_CHECK_SCHED latency break. Also fix the unlikely xa_is_value() case in memfd_wait_for_pins(): if a page has been swapped out since memfd_tag_pins(), then its refcount must have fallen, and so it can safely be untagged. Link: https://lkml.kernel.org/r/a4f79248-df75-2c8c-3df-ba3317ccb5da@google.com Signed-off-by:
Hugh Dickins <hughd@google.com> Reported-by:
Zeal Robot <zealci@zte.com.cn> Reported-by:
wangyong <wang.yong12@zte.com.cn> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: CGEL ZTE <cgel.zte@gmail.com> Cc: Kirill A. Shutemov <kirill@shutemov.name> Cc: Song Liu <songliubraving@fb.com> Cc: Yang Yang <yang.yang29@zte.com.cn> Cc: <stable@vger.kernel.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Sukadev Bhattiprolu authored
commit 8d0657f39f487d904fca713e0bc39c2707382553 upstream. Fix a tiny memory leak when flushing the reset work queue. Fixes: 2770a798 ("ibmvnic: Introduce hard reset recovery") Signed-off-by:
Sukadev Bhattiprolu <sukadev@linux.ibm.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Sasha Neftin authored
commit c4208653a327a09da1e9e7b10299709b6d9b17bf upstream. Similar to "igc_read_phy_reg_gpy: drop premature return" patch. igc_write_phy_reg_gpy checks the return value from igc_write_phy_reg_mdic and if it's not 0, returns immediately. By doing this, it leaves the HW semaphore in the acquired state. Drop this premature return statement, the function returns after releasing the semaphore immediately anyway. Fixes: 5586838f ("igc: Add code for PHY support") Suggested-by:
Dima Ruinskiy <dima.ruinskiy@intel.com> Reported-by:
Corinna Vinschen <vinschen@redhat.com> Signed-off-by:
Sasha Neftin <sasha.neftin@intel.com> Tested-by:
Naama Meir <naamax.meir@linux.intel.com> Signed-off-by:
Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Samuel Holland authored
commit bac129dbc6560dfeb634c03f0c08b78024e71915 upstream. This driver, like several others, uses a chained IRQ for each GPIO bank, and forwards .irq_set_wake to the GPIO bank's upstream IRQ. As a result, a call to irq_set_irq_wake() needs to lock both the upstream and downstream irq_desc's. Lockdep considers this to be a possible deadlock when the irq_desc's share lockdep classes, which they do by default: ============================================ WARNING: possible recursive locking detected 5.17.0-rc3-00394-gc849047c2473 #1 Not tainted -------------------------------------------- init/307 is trying to acquire lock: c2dfe27c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 but task is already holding lock: c3c0ac7c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&irq_desc_lock_class); lock(&irq_desc_lock_class); *** DEADLOCK *** May be due to missing lock nesting notation 4 locks held by init/307: #0: c1f29f18 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x90/0x23c #1: c20f7760 (&dev->mutex){....}-{3:3}, at: device_shutdown+0xf4/0x224 #2: c2e804d8 (&dev->mutex){....}-{3:3}, at: device_shutdown+0x104/0x224 #3: c3c0ac7c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 stack backtrace: CPU: 0 PID: 307 Comm: init Not tainted 5.17.0-rc3-00394-gc849047c2473 #1 Hardware name: Allwinner sun8i Family unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x68/0x90 dump_stack_lvl from __lock_acquire+0x1680/0x31a0 __lock_acquire from lock_acquire+0x148/0x3dc lock_acquire from _raw_spin_lock_irqsave+0x50/0x6c _raw_spin_lock_irqsave from __irq_get_desc_lock+0x58/0xa0 __irq_get_desc_lock from irq_set_irq_wake+0x2c/0x19c irq_set_irq_wake from irq_set_irq_wake+0x13c/0x19c [tail call from sunxi_pinctrl_irq_set_wake] irq_set_irq_wake from gpio_keys_suspend+0x80/0x1a4 gpio_keys_suspend from gpio_keys_shutdown+0x10/0x2c gpio_keys_shutdown from device_shutdown+0x180/0x224 device_shutdown from __do_sys_reboot+0x134/0x23c __do_sys_reboot from ret_fast_syscall+0x0/0x1c However, this can never deadlock because the upstream and downstream IRQs are never the same (nor do they even involve the same irqchip). Silence this erroneous lockdep splat by applying what appears to be the usual fix of moving the GPIO IRQs to separate lockdep classes. Fixes: a59c99d9 ("pinctrl: sunxi: Forward calls to irq_set_irq_wake") Reported-by:
Guenter Roeck <linux@roeck-us.net> Signed-off-by:
Samuel Holland <samuel@sholland.org> Reviewed-by:
Jernej Skrabec <jernej.skrabec@gmail.com> Tested-by:
Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220216040037.22730-1-samuel@sholland.org Signed-off-by:
Linus Walleij <linus.walleij@linaro.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Amit Cohen authored
commit dc9752075341e7beb653e37c6f4a3723074dc8bc upstream. The test adds tc filters and checks how many of them were offloaded by grepping for 'in_hw'. iproute2 commit f4cd4f127047 ("tc: add skip_hw and skip_sw to control action offload") added offload indication to tc actions, producing the following output: $ tc filter show dev swp2 ingress ... filter protocol ipv6 pref 1000 flower chain 0 handle 0x7c0 eth_type ipv6 dst_ip 2001:db8:1::7bf skip_sw in_hw in_hw_count 1 action order 1: police 0x7c0 rate 10Mbit burst 100Kb mtu 2Kb action drop overhead 0b ref 1 bind 1 not_in_hw used_hw_stats immediate The current grep expression matches on both 'in_hw' and 'not_in_hw', resulting in incorrect results. Fix that by using JSON output instead. Fixes: 5061e773 ("selftests: mlxsw: Add scale test for tc-police") Signed-off-by:
Amit Cohen <amcohen@nvidia.com> Reviewed-by:
Petr Machata <petrm@nvidia.com> Signed-off-by:
Ido Schimmel <idosch@nvidia.com> Signed-off-by:
Jakub Kicinski <kuba@kernel.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Randy Dunlap authored
commit 7b83299e5b9385943a857d59e15cba270df20d7e upstream. early_param() handlers should return 0 on success. __setup() handlers should return 1 on success, i.e., the parameter has been handled. A return of 0 would cause the "option=value" string to be added to init's environment strings, polluting it. ../arch/arm/mm/mmu.c: In function 'test_early_cachepolicy': ../arch/arm/mm/mmu.c:215:1: error: no return statement in function returning non-void [-Werror=return-type] ../arch/arm/mm/mmu.c: In function 'test_noalign_setup': ../arch/arm/mm/mmu.c:221:1: error: no return statement in function returning non-void [-Werror=return-type] Fixes: b849a60e ("ARM: make cr_alignment read-only #ifndef CONFIG_CPU_CP15") Signed-off-by:
Randy Dunlap <rdunlap@infradead.org> Reported-by:
Igor Zhbanov <i.zhbanov@omprussia.ru> Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: linux-arm-kernel@lists.infradead.org Cc: patches@armlinux.org.uk Signed-off-by:
Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Russell King (Oracle) authored
commit d920eaa4c4559f59be7b4c2d26fa0a2e1aaa3da9 upstream. The kgdb code needs to register an undef hook for the Thumb UDF instruction that will fault in order to be functional on Thumb2 platforms. Reported-by:
Johannes Stezenbach <js@sig21.net> Tested-by:
Johannes Stezenbach <js@sig21.net> Fixes: 5cbad0eb ("kgdb: support for ARCH=arm") Signed-off-by:
Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Corinna Vinschen authored
commit fda2635466cd26ad237e1bc5d3f6a60f97ad09b6 upstream. igc_read_phy_reg_gpy checks the return value from igc_read_phy_reg_mdic and if it's not 0, returns immediately. By doing this, it leaves the HW semaphore in the acquired state. Drop this premature return statement, the function returns after releasing the semaphore immediately anyway. Fixes: 5586838f ("igc: Add code for PHY support") Signed-off-by:
Corinna Vinschen <vinschen@redhat.com> Acked-by:
Sasha Neftin <sasha.neftin@intel.com> Tested-by:
Naama Meir <naamax.meir@linux.intel.com> Signed-off-by:
Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Brian Norris authored
commit b5fbaf7d779f5f02b7f75b080e7707222573be2a upstream. Commit b18c6c3c ("ASoC: rockchip: cdn-dp sound output use spdif") switched the platform to SPDIF, but we didn't fix up the device tree. Drop the pinctrl settings, because the 'spdif_bus' pins are either: * unused (on kevin, bob), so the settings is ~harmless * used by a different function (on scarlet), which causes probe failures (!!) Fixes: b18c6c3c ("ASoC: rockchip: cdn-dp sound output use spdif") Signed-off-by:
Brian Norris <briannorris@chromium.org> Reviewed-by:
Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220114150129.v2.1.I46f64b00508d9dff34abe1c3e8d2defdab4ea1e5@changeid Signed-off-by:
Heiko Stuebner <heiko@sntech.de> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Vincent Mailhol authored
commit 035b0fcf02707d3c9c2890dc1484b11aa5335eb1 upstream. The driver uses an atomic_t variable: gs_usb:active_channels to keep track of the number of opened channels in order to only allocate memory for the URBs when this count changes from zero to one. However, the driver does not decrement the counter when an error occurs in gs_can_open(). This issue is fixed by changing the type from atomic_t to u8 and by simplifying the logic accordingly. It is safe to use an u8 here because the network stack big kernel lock (a.k.a. rtnl_mutex) is being hold. For details, please refer to [1]. [1] https://lore.kernel.org/linux-can/CAMZ6Rq+sHpiw34ijPsmp7vbUpDtJwvVtdV7CvRZJsLixjAFfrg@mail.gmail.com/T/#t Fixes: d08e973a ("can: gs_usb: Added support for the GS_USB CAN devices") Link: https://lore.kernel.org/all/20220214234814.1321599-1-mailhol.vincent@wanadoo.fr Signed-off-by:
Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by:
Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Fabio Estevam authored
commit c5487b9cdea5c1ede38a7ec94db0fc59963c8e86 upstream. Currently, the following error messages are seen during boot: asoc-simple-card sound: control 2:0:0:SPDIF Switch:0 is already present cs4265 1-004f: ASoC: failed to add widget SPDIF dapm kcontrol SPDIF Switch: -16 Quoting Mark Brown: "The driver is just plain buggy, it defines both a regular SPIDF Switch control and a SND_SOC_DAPM_SWITCH() called SPDIF both of which will create an identically named control, it can never have loaded without error. One or both of those has to be renamed or they need to be merged into one thing." Fix the duplicated control name by combining the two SPDIF controls here and move the register bits onto the DAPM widget and have DAPM control them. Fixes: f853d6b3 ("ASoC: cs4265: Add a S/PDIF enable switch") Signed-off-by:
Fabio Estevam <festevam@denx.de> Acked-by:
Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220215120514.1760628-1-festevam@gmail.com Signed-off-by:
Mark Brown <broonie@kernel.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Alyssa Ross authored
commit 1ba603f56568c3b4c2542dfba07afa25f21dcff3 upstream. modprobe can't handle spaces in aliases. Get rid of it to fix the issue. Link: https://lore.kernel.org/r/20220211102704.128354-1-sudeep.holla@arm.com Fixes: aa4f886f ("firmware: arm_scmi: add basic driver infrastructure for SCMI") Reviewed-by:
Cristian Marussi <cristian.marussi@arm.com> Signed-off-by:
Alyssa Ross <hi@alyssa.is> Signed-off-by:
Sudeep Holla <sudeep.holla@arm.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Jann Horn authored
commit 258dd902022cb10c83671176688074879517fd21 upstream. When the "block" flag is false, the old code would sometimes still call check_var_size(), which wrongly tells ->query_variable_store() that it can block. As far as I can tell, this can't really materialize as a bug at the moment, because ->query_variable_store only does something on X86 with generic EFI, and in that configuration we always take the efivar_entry_set_nonblocking() path. Fixes: ca0e30dc ("efi: Add nonblocking option to efi_query_variable_store()") Signed-off-by:
Jann Horn <jannh@google.com> Signed-off-by:
Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20220218180559.1432559-1-jannh@google.com Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Maciej Fijalkowski authored
commit 6c7273a266759d9d36f7c862149f248bcdeddc0f upstream. Commit c685c69f ("ixgbe: don't do any AF_XDP zero-copy transmit if netif is not OK") addressed the ring transient state when MEM_TYPE_XSK_BUFF_POOL was being configured which in turn caused the interface to through down/up. Maurice reported that when carrier is not ok and xsk_pool is present on ring pair, ksoftirqd will consume 100% CPU cycles due to the constant NAPI rescheduling as ixgbe_poll() states that there is still some work to be done. To fix this, do not set work_done to false for a !netif_carrier_ok(). Fixes: c685c69f ("ixgbe: don't do any AF_XDP zero-copy transmit if netif is not OK") Reported-by:
Maurice Baijens <maurice.baijens@ellips.com> Tested-by:
Maurice Baijens <maurice.baijens@ellips.com> Signed-off-by:
Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by:
Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by:
Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by:
Jakub Kicinski <kuba@kernel.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Zheyu Ma authored
commit bd6f1fd5d33dfe5d1b4f2502d3694a7cc13f166d upstream. During driver initialization, the pointer of card info, i.e. the variable 'ci' is required. However, the definition of 'com20020pci_id_table' reveals that this field is empty for some devices, which will cause null pointer dereference when initializing these devices. The following log reveals it: [ 3.973806] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 3.973819] RIP: 0010:com20020pci_probe+0x18d/0x13e0 [com20020_pci] [ 3.975181] Call Trace: [ 3.976208] local_pci_probe+0x13f/0x210 [ 3.977248] pci_device_probe+0x34c/0x6d0 [ 3.977255] ? pci_uevent+0x470/0x470 [ 3.978265] really_probe+0x24c/0x8d0 [ 3.978273] __driver_probe_device+0x1b3/0x280 [ 3.979288] driver_probe_device+0x50/0x370 Fix this by checking whether the 'ci' is a null pointer first. Fixes: 8c14f9c7 ("ARCNET: add com20020 PCI IDs with metadata") Signed-off-by:
Zheyu Ma <zheyuma97@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Sukadev Bhattiprolu authored
commit 570425f8c7c18b14fa8a2a58a0adb431968ad118 upstream. Finish initializing the adapter before registering netdev so state is consistent. Fixes: c26eba03 ("ibmvnic: Update reset infrastructure to support tunable parameters") Signed-off-by:
Sukadev Bhattiprolu <sukadev@linux.ibm.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Randy Dunlap authored
commit 50e06ddceeea263f57fe92baa677c638ecd65bb6 upstream. __setup() handlers should return 1 on success, i.e., the parameter has been handled. A return of 0 causes the "option=value" string to be added to init's environment strings, polluting it. Fixes: acc18c14 ("net: sxgbe: add EEE(Energy Efficient Ethernet) for Samsung sxgbe") Fixes: 1edb9ca6 ("net: sxgbe: add basic framework for Samsung 10Gb ethernet driver") Signed-off-by:
Randy Dunlap <rdunlap@infradead.org> Reported-by:
Igor Zhbanov <i.zhbanov@omprussia.ru> Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru Cc: Siva Reddy <siva.kallam@samsung.com> Cc: Girish K S <ks.giri@samsung.com> Cc: Byungho An <bh74.an@samsung.com> Link: https://lore.kernel.org/r/20220224033528.24640-1-rdunlap@infradead.org Signed-off-by:
Jakub Kicinski <kuba@kernel.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Slawomir Laba authored
commit d2c0f45fcceb0995f208c441d9c9a453623f9ccf upstream. The driver was queueing reset_task regardless of the netdev state. Do not queue the reset task in iavf_change_mtu if netdev is not running. Fixes: fdd4044f ("iavf: Remove timer for work triggering, use delaying work instead") Signed-off-by:
Slawomir Laba <slawomirx.laba@intel.com> Signed-off-by:
Phani Burra <phani.r.burra@intel.com> Signed-off-by:
Jacob Keller <jacob.e.keller@intel.com> Signed-off-by:
Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by:
Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by:
Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Johannes Berg authored
commit 94d9864cc86f572f881db9b842a78e9d075493ae upstream. When we get anti-clogging token required (added by the commit mentioned below), or the other status codes added by the later commit 4e56cde1 ("mac80211: Handle special status codes in SAE commit") we currently just pretend (towards the internal state machine of authentication) that we didn't receive anything. This has the undesirable consequence of retransmitting the prior frame, which is not expected, because the timer is still armed. If we just disarm the timer at that point, it would result in the undesirable side effect of being in this state indefinitely if userspace crashes, or so. So to fix this, reset the timer and set a new auth_data->waiting in order to have no more retransmissions, but to have the data destroyed when the timer actually fires, which will only happen if userspace didn't continue (i.e. crashed or abandoned it.) Fixes: a4055e74 ("mac80211: Don't destroy auth data in case of anti-clogging") Reported-by:
Jouni Malinen <j@w1.fi> Link: https://lore.kernel.org/r/20220224103932.75964e1d7932.Ia487f91556f29daae734bf61f8181404642e1eec@changeid Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Randy Dunlap authored
commit e01b042e580f1fbf4fd8da467442451da00c7a90 upstream. __setup() handlers should return 1 on success, i.e., the parameter has been handled. A return of 0 causes the "option=value" string to be added to init's environment strings, polluting it. Fixes: 47dd7a54 ("net: add support for STMicroelectronics Ethernet controllers.") Fixes: f3240e28 ("stmmac: remove warning when compile as built-in (V2)") Signed-off-by:
Randy Dunlap <rdunlap@infradead.org> Reported-by:
Igor Zhbanov <i.zhbanov@omprussia.ru> Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Jose Abreu <joabreu@synopsys.com> Link: https://lore.kernel.org/r/20220224033536.25056-1-rdunlap@infradead.org Signed-off-by:
Jakub Kicinski <kuba@kernel.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Nicolas Escande authored
commit 859ae7018316daa4adbc496012dcbbb458d7e510 upstream. There are two problems with the current code that have been highlighted with the AQL feature that is now enbaled by default. First problem is in ieee80211_rx_h_mesh_fwding(), ieee80211_select_queue_80211() is used on received packets to choose the sending AC queue of the forwarding packet although this function should only be called on TX packet (it uses ieee80211_tx_info). This ends with forwarded mesh packets been sent on unrelated random AC queue. To fix that, AC queue can directly be infered from skb->priority which has been extracted from QOS info (see ieee80211_parse_qos()). Second problem is the value of queue_mapping set on forwarded mesh frames via skb_set_queue_mapping() is not the AC of the packet but a hardware queue index. This may or may not work depending on AC to HW queue mapping which is driver specific. Both of these issues lead to improper AC selection while forwarding mesh packets but more importantly due to improper airtime accounting (which is done on a per STA, per AC basis) caused traffic stall with the introduction of AQL. Fixes: cf440128 ("mac80211: fix unnecessary frame drops in mesh fwding") Fixes: d3c1597b ("mac80211: fix forwarded mesh frame queue mapping") Co-developed-by:
Remi Pommarel <repk@triplefau.lt> Signed-off-by:
Remi Pommarel <repk@triplefau.lt> Signed-off-by:
Nicolas Escande <nico.escande@gmail.com> Link: https://lore.kernel.org/r/20220214173214.368862-1-nico.escande@gmail.com Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Valentin Schneider authored
commit b22a8f7b upstream. John Paul reported a warning about bogus NUMA distance values spurred by commit: 620a6dc4 ("sched/topology: Make sched_init_numa() use a set for the deduplicating sort") In this case, the afflicted machine comes up with a reported 256 possible nodes, all of which are 0 distance away from one another. This was previously silently ignored, but is now caught by the aforementioned commit. The culprit is ia64's node_possible_map which remains unchanged from its initialization value of NODE_MASK_ALL. In John's case, the machine doesn't have any SRAT nor SLIT table, but AIUI the possible map remains untouched regardless of what ACPI tables end up being parsed. Thus, !online && possible nodes remain with a bogus distance of 0 (distances \in [0, 9] are "reserved and have no meaning" as per the ACPI spec). Follow x86 / drivers/base/arch_numa's example and set the possible map to the parsed map, which in this case seems to be the online map. Link: http://lore.kernel.org/r/255d6b5d-194e-eb0e-ecdd-97477a534441@physik.fu-berlin.de Link: https://lkml.kernel.org/r/20210318130617.896309-1-valentin.schneider@arm.com Fixes: 620a6dc4 ("sched/topology: Make sched_init_numa() use a set for the deduplicating sort") Signed-off-by:
Valentin Schneider <valentin.schneider@arm.com> Reported-by:
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Tested-by:
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Tested-by:
Sergei Trofimovich <slyfox@gentoo.org> Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Vincent Guittot <vincent.guittot@linaro.org> Cc: Dietmar Eggemann <dietmar.eggemann@arm.com> Cc: Anatoly Pugachev <matorola@gmail.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by:
dann frazier <dann.frazier@canonical.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Dietmar Eggemann authored
commit 71e5f664 upstream. Commit "sched/topology: Make sched_init_numa() use a set for the deduplicating sort" allocates 'i + nr_levels (level)' instead of 'i + nr_levels + 1' sched_domain_topology_level. This led to an Oops (on Arm64 juno with CONFIG_SCHED_DEBUG): sched_init_domains build_sched_domains() __free_domain_allocs() __sdt_free() { ... for_each_sd_topology(tl) ... sd = *per_cpu_ptr(sdd->sd, j); <-- ... } Signed-off-by:
Dietmar Eggemann <dietmar.eggemann@arm.com> Signed-off-by:
Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by:
Ingo Molnar <mingo@kernel.org> Tested-by:
Vincent Guittot <vincent.guittot@linaro.org> Tested-by:
Barry Song <song.bao.hua@hisilicon.com> Link: https://lkml.kernel.org/r/6000e39e-7d28-c360-9cd6-8798fd22a9bf@arm.com Signed-off-by:
dann frazier <dann.frazier@canonical.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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