linux-kernel - Re: [tip:core/urgent] sched/wait: Add <linux/sched/signal.h> dependency for now

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Date:   Wed, 8 Mar 2017 08:27:41 -0800
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Peter Anvin <hpa@...or.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     "linux-tip-commits@...r.kernel.org" 
        <linux-tip-commits@...r.kernel.org>
Subject: Re: [tip:core/urgent] sched/wait: Add <linux/sched/signal.h>
 dependency for now

On Wed, Mar 8, 2017 at 2:18 AM, tip-bot for Ingo Molnar
<tipbot@...or.com> wrote:
> Author:     Ingo Molnar <mingo@...nel.org>
>
> sched/wait: Add <linux/sched/signal.h> dependency for now
>
> The wait_event_interruptible*() APIs are using signal_pending(), so
> include its header to not build-break users of those APIs.

Hmm. Did you guys miss the patch I sent for this yesterday? It avoided
the header file dependency, and imho also generated better code by
uninlining the slow path.

               Linus