igc: Fix infinite loop in release_swfw_sync
stable inclusion from stable-v5.10.113 commit 46b0e4f998ceead45f273be4d282b7fbb70f6125 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5ISAH Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=46b0e4f998ceead45f273be4d282b7fbb70f6125 -------------------------------- [ Upstream commit 907862e9 ] An infinite loop may occur if we fail to acquire the HW semaphore, which is needed for resource release. This will typically happen if the hardware is surprise-removed. At this stage there is nothing to do, except log an error and quit. Fixes: c0071c7a ("igc: Add HW initialization code") Suggested-by:Dima Ruinskiy <dima.ruinskiy@intel.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:
Sasha Levin <sashal@kernel.org> Signed-off-by:
Zheng Zengkai <zhengzengkai@huawei.com> Acked-by:
Xie XiuQi <xiexiuqi@huawei.com>
Loading
Please sign in to comment