From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
To: Mark Brown <broonie@kernel.org>
Cc: vinod.koul@linux.intel.com, patches@opensource.wolfsonmicro.com,
alsa-devel@alsa-project.org
Subject: Re: [PATCH 2/2 v2] crec: Add primitive exception handling
Date: Sun, 8 Dec 2013 14:47:48 +0000 [thread overview]
Message-ID: <20131208144748.GB5862@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20131205145746.GU29268@sirena.org.uk>
On Thu, Dec 05, 2013 at 02:57:46PM +0000, Mark Brown wrote:
> On Thu, Dec 05, 2013 at 02:25:28PM +0000, Charles Keepax wrote:
>
> > Tricky thing is making 100% sure we don't enter a poll
> > after we have received the signal, especially if we are just
> > using the standard pattern of communicating the signal using a
> > sig_atomic_t.
>
> If you don't buffer and use Unix I/O rather than stdio for any I/O in
> the handler you can exit happily from the handler IIRC, the big problem
> is stdio.
Cool, I will have a look at this in more detail and respin the
series.
Thanks,
Charles
next prev parent reply other threads:[~2013-12-08 14:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-03 16:27 [PATCH 1/2 v2] crec: Initial version of a compressed capture utility Charles Keepax
2013-12-03 16:27 ` [PATCH 2/2 v2] crec: Add primitive exception handling Charles Keepax
2013-12-03 18:22 ` Mark Brown
2013-12-03 20:18 ` Mark Brown
2013-12-05 14:25 ` Charles Keepax
2013-12-05 14:57 ` Mark Brown
2013-12-08 14:47 ` Charles Keepax [this message]
2013-12-11 11:15 ` Dimitris Papastamos
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