From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Geert Uytterhoeven <geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
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>,
Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-spi <linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH/RFC] signal: Export signal_wake_up_state() to modules
Date: Fri, 5 May 2017 04:22:00 -0700 [thread overview]
Message-ID: <20170505112200.GA2939@infradead.org> (raw)
In-Reply-To: <CAMuHMdVUymKQzt9Rk1mgXxJdVD1O8yFQ6CxFAZDiLRDM795-Ew-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Oleg Nesterov <oleg@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-spi <linux-spi@vger.kernel.org>
Subject: Re: [PATCH/RFC] signal: Export signal_wake_up_state() to modules
Date: Fri, 5 May 2017 04:22:00 -0700 [thread overview]
Message-ID: <20170505112200.GA2939@infradead.org> (raw)
In-Reply-To: <CAMuHMdVUymKQzt9Rk1mgXxJdVD1O8yFQ6CxFAZDiLRDM795-Ew@mail.gmail.com>
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.
next prev parent reply other threads:[~2017-05-05 11:22 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-05 9:49 [PATCH/RFC] signal: Export signal_wake_up_state() to modules Geert Uytterhoeven
2017-05-05 9:49 ` Geert Uytterhoeven
[not found] ` <1493977751-19340-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2017-05-05 10:07 ` Christoph Hellwig
2017-05-05 10:07 ` Christoph Hellwig
[not found] ` <20170505100729.GA21589-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2017-05-05 10:13 ` Geert Uytterhoeven
2017-05-05 10:13 ` Geert Uytterhoeven
2017-05-05 11:08 ` Geert Uytterhoeven
[not found] ` <CAMuHMdVUymKQzt9Rk1mgXxJdVD1O8yFQ6CxFAZDiLRDM795-Ew-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-05-05 11:22 ` Christoph Hellwig [this message]
2017-05-05 11:22 ` Christoph Hellwig
2017-05-05 11:35 ` Geert Uytterhoeven
2017-05-06 19:42 ` Oleg Nesterov
2017-05-06 19:42 ` Oleg Nesterov
[not found] ` <20170506194256.GA21726-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-05-07 9:47 ` Geert Uytterhoeven
2017-05-07 9:47 ` Geert Uytterhoeven
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