Herbert Xu ec58e6ff29 padata: Disable BH when taking works lock on MT path ...

[ Upstream commit 58329c4312031603bb1786b44265c26d5065fe72 ]

As the old padata code can execute in softirq context, disable
softirqs for the new padata_do_mutithreaded code too as otherwise
lockdep will get antsy.

Reported-by: syzbot+0cb5bb0f4bf9e79db3b3@syzkaller.appspotmail.com
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-07-05 09:12:33 +02:00

28 KiB

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