]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 80b3f6b) | patch
mt76: mt7921: fix a leftover race in runtime-pm
authorLorenzo Bianconi <lorenzo@kernel.org>
Thu, 30 Dec 2021 20:47:05 +0000 (21:47 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 8 Apr 2022 12:23:28 +0000 (14:23 +0200)
commitd9e1652528711034c9f5d9d0ce183127cd30874f
tree7d6e98169793bc6e88580dab03c65104bc24622btree | snapshot
parent80b3f6b6de21bbfbff031e21b2389e5b04529935commit | diff
mt76: mt7921: fix a leftover race in runtime-pm

[ Upstream commit 4c9c4534ed11b3ca5d3882edc458beaca1f6ded8 ]

Fix a possible race in mt7921_pm_power_save_work() if rx/tx napi
schedules ps_work and we are currently accessing device register
on a different cpu.

Fixes: 9fd845cbeade ("mt76: mt7921: introduce Runtime PM support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/wireless/mediatek/mt76/mt7921/mac.c diff | blob | history
Linux Kernel Source Tree.