| Date | Wed, 27 Apr 2022 08:40:09 +0200 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH 5/9] signal: Protect parent child relationships by childs siglock |
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On 2022-04-26 17:52:07 [-0500], Eric W. Biederman wrote: > The functions ptrace_stop and do_signal_stop have to drop siglock > and grab tasklist_lock because the parent/child relation ship > is guarded by siglock and not siglock.
"is guarded by tasklist_lock and not siglock." ?
> Simplify things by guarding the parent/child relationship > with siglock. For the most part this just requires a little bit > of code motion. In a couple of places more locking was needed. > > > Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Sebastian
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