Re: [PATCH v5] signal: trace_signal_deliver when signal_group_exit

[Oleg Nesterov <oleg@redhat.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(&current->pending.signal, SIGKILL);
> +		trace_signal_deliver(SIGKILL, SEND_SIG_NOINFO,
> +				&sighand->action[SIGKILL - 1]);
>  		recalc_sigpending();
>  		goto fatal;
>  	}
> -- 
> 2.14.1.windows.1
> 
>