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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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  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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