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(parent: 42c2d7d) | patch
padata: Disable BH when taking works lock on MT path
authorHerbert Xu <herbert@gondor.apana.org.au>
Wed, 3 Apr 2024 09:36:18 +0000 (17:36 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 12 Apr 2024 07:07:51 +0000 (15:07 +0800)
commit58329c4312031603bb1786b44265c26d5065fe72
tree66c30a39694ac375f011348b396f7b2f752ccd42tree | snapshot
parent42c2d7d02977ef09d434b1f5b354f5bc6c1027abcommit | diff
padata: Disable BH when taking works lock on MT path

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>
kernel/padata.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git