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(parent: eaac183) | patch
lockdep: Fix wait-type for empty stack
authorPeter Zijlstra <peterz@infradead.org>
Thu, 17 Jun 2021 18:57:18 +0000 (20:57 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 22 Jun 2021 14:42:08 +0000 (16:42 +0200)
commit33fef20a6e32d821d3efc84df044d2821990fba4
treee50196d9eeaab1501eb66ece492b6289b39e5f84tree | snapshot
parenteaac18358a733bf92fc7b862ade688ce3c01748ccommit | diff
lockdep: Fix wait-type for empty stack

Even the very first lock can violate the wait-context check, consider
the various IRQ contexts.

Fixes: d8696d6f700f ("lockdep: Introduce wait-type checks")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20210617190313.256987481@infradead.org
kernel/locking/lockdep.c diff | blob | history
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