svn commit: r212047 - head/sys/kern

[Jilles Tjoelker]

On Tue, Aug 31, 2010 at 07:15:50AM +0000, David Xu wrote:
> Author: davidxu
> Date: Tue Aug 31 07:15:50 2010
> New Revision: 212047
> URL: http://svn.freebsd.org/changeset/base/212047

> Log:
>   If a process is being debugged, skips job control caused by SIGSTOP/SIGCONT
>   signals, because it is managed by debugger, however a normal signal sent to
>   a interruptibly sleeping thread wakes up the thread so it will handle the
>   signal when the process leaves the stopped state.

>   PR:	150138
>   MFC after:	1 week

> Modified:
>   head/sys/kern/kern_sig.c

> Modified: head/sys/kern/kern_sig.c
> ==============================================================================
> --- head/sys/kern/kern_sig.c	Tue Aug 31 06:22:03 2010	(r212046)
> +++ head/sys/kern/kern_sig.c	Tue Aug 31 07:15:50 2010	(r212047)
>  		if (sig == SIGKILL) {
> +			if (p->p_flag & P_TRACED)
> +				goto out;
>  			/*
>  			 * SIGKILL sets process running.
>  			 * It will die elsewhere.

Hmm, shouldn't SIGKILL kill right away regardless of debuggers?

-- 
Jilles Tjoelker