From: Jens Gustedt <jens.gustedt@inria.fr>
To: musl@lists.openwall.com
Subject: Re: New optimized normal-type mutex?
Date: Tue, 04 Aug 2015 07:49:03 +0200 [thread overview]
Message-ID: <1438667343.19011.6.camel@inria.fr> (raw)
In-Reply-To: <20150803200504.GA1903@newbook>
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Am Montag, den 03.08.2015, 13:05 -0700 schrieb Isaac Dunham:
> On Mon, Aug 03, 2015 at 09:43:27PM +0200, Jens Gustedt wrote:
> > Am Montag, den 03.08.2015, 19:36 +0300 schrieb Alexander Monakov:
> > > > Now let us try to figure out what happens in the case that started
> > > > this new discussion, namely that there is so much contention such that
> > > > the probability of an EAGAIN-failure of the mutex call increases.
> > >
> > > As long as we're talking in terms of futexes, it's EWOULDBLOCK, not EAGAIN.
> >
> > Hm, yes I meant futex, but it really is EAGAIN that I observe. So the
> > man page seems out of sync with reality.
>
> EWOULDBLOCK and EAGAIN are the same value (11), as specifically allowed
> by POSIX.
right, that explains it, thanks
Jens
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next prev parent reply other threads:[~2015-08-04 5:49 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-21 23:44 Rich Felker
2015-05-22 7:30 ` Jens Gustedt
2015-05-22 7:51 ` Rich Felker
2015-07-29 12:09 ` Joakim Sindholt
2015-07-29 22:11 ` Jens Gustedt
2015-07-29 23:30 ` Rich Felker
2015-07-29 23:49 ` Jens Gustedt
2015-07-30 0:10 ` Rich Felker
2015-07-30 8:07 ` Jens Gustedt
2015-07-30 9:10 ` Jens Gustedt
2015-07-30 9:36 ` Alexander Monakov
2015-07-30 10:00 ` Jens Gustedt
2015-07-30 11:37 ` Alexander Monakov
2015-07-30 13:46 ` Rich Felker
2015-07-30 16:07 ` Jens Gustedt
2015-08-03 16:36 ` Alexander Monakov
2015-08-03 19:43 ` Jens Gustedt
2015-08-03 20:05 ` Isaac Dunham
2015-08-04 5:49 ` Jens Gustedt [this message]
2015-07-30 13:45 ` Rich Felker
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