From: Oleg Nesterov <oleg@redhat.com>
To: Zhenliang Wei <weizhenliang@huawei.com>
Cc: ebiederm@xmission.com, colona@arista.com,
akpm@linux-foundation.org, christian@brauner.io, arnd@arndb.de,
tglx@linutronix.de, deepa.kernel@gmail.com,
gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH v5] signal: trace_signal_deliver when signal_group_exit
Date: Mon, 29 Apr 2019 18:13:36 +0200 [thread overview]
Message-ID: <20190429161336.GE17715@redhat.com> (raw)
In-Reply-To: <20190425025812.91424-1-weizhenliang@huawei.com>
On 04/25, Zhenliang Wei wrote:
>
> Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Yes, everything looks good to me
> Cc: <stable@vger.kernel.org>
> Fixes: cf43a757fd4944 ("signal: Restore the stop PTRACE_EVENT_EXIT")
>
> Signed-off-by: Zhenliang Wei <weizhenliang@huawei.com>
> ---
> kernel/signal.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/kernel/signal.c b/kernel/signal.c
> index 227ba170298e..429f5663edd9 100644
> --- a/kernel/signal.c
> +++ b/kernel/signal.c
> @@ -2441,6 +2441,8 @@ bool get_signal(struct ksignal *ksig)
> if (signal_group_exit(signal)) {
> ksig->info.si_signo = signr = SIGKILL;
> sigdelset(¤t->pending.signal, SIGKILL);
> + trace_signal_deliver(SIGKILL, SEND_SIG_NOINFO,
> + &sighand->action[SIGKILL - 1]);
> recalc_sigpending();
> goto fatal;
> }
> --
> 2.14.1.windows.1
>
>
prev parent reply other threads:[~2019-04-29 16:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-25 2:58 [PATCH v5] signal: trace_signal_deliver when signal_group_exit Zhenliang Wei
2019-04-25 13:14 ` Christian Brauner
2019-04-29 16:13 ` Oleg Nesterov [this message]
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