Messages in this thread | | | Date | Mon, 22 Jun 2020 13:31:42 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH] kernel/signal.c: Export symbol __lock_task_sighand |
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On 06/22, Dominique Martinet wrote: > > What about the possibility of sighand being null that the function does > check, is that impossible for current as well?
It is only possible if "current" has already exited and passed exit_notify(), iow if it is already a zombie and can be (auto)reaped.
Oleg.
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