Re: [PATCH] ipvs: Remove unused variable ret fromsync_thread_master()

[Oleg Nesterov]

On 11/12, Peter Zijlstra wrote:
>
> On Tue, Nov 12, 2013 at 02:21:39PM -0000, David Laight wrote:
> >
> >     /* Tell scheduler we are going to sleep... */
> >     if (signal_pending(current))
> >         /* We don't want waking immediately (again) */
> >         sleep_state = TASK_UNINTERRUPTIBLE;
> >     else
> >         sleep_state = TASK_INTERRUPTIBLE;
> >     set_current_state(sleep_state);
>
> If this is for kernel threads, I think you can wipe the pending state;

Yes, unless this kthread does allow_signal() signal_pending() can't be
true.

Oleg.

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