Re: [PATCH v2] ipc/sem: do not sleep with a spin lock held

On 1/4/22 19:20, Shakeel Butt wrote:

On Wed, Dec 22, 2021 at 7:12 PM cgel.zte@gmail.com wrote:

...

From: Minghao Chi chi.minghao@zte.com.cn

We can't call kvfree() with a spin lock held, so defer it. Fixes: fc37a3b8b438 ("[PATCH] ipc sem: use kvmalloc for sem_undo allocation")

Reported-by: Zeal Robot zealci@zte.com.cn Signed-off-by: Minghao Chi chi.minghao@zte.com.cn

Reviewed-by: Shakeel Butt shakeelb@google.com

Reviewed-by: Manfred Spraul manfred@colorfullife.com

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Manfred