From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Subject: Re: [PATCH/RFC] signal: Export signal_wake_up_state() to modules
Date: Fri, 5 May 2017 04:22:00 -0700
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Cc: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
        Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>,
        Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
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On Fri, May 05, 2017 at 01:08:47PM +0200, Geert Uytterhoeven wrote:
> Of course I can add a flag to indicate abortion, and just call complete_all(),
> but IMHO that's a bit silly, given wait_for_completion_interruptible() already
> provides this side channel information through -ERESTARTSYS.

Even if this was the right channel (which I'm not sure about) it
should be provided as an abstract API operating on the completion.
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