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Date: Tue, 04 Aug 2015 07:49:03 +0200
From: Jens Gustedt <jens.gustedt@...ia.fr>
To: musl@...ts.openwall.com
Subject: Re: New optimized normal-type mutex?
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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