From: "Maciej W. Rozycki" <macro@codesourcery.com>
To: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Cc: <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] PowerPC: Implement TARGET_ATOMIC_ASSIGN_EXPAND_FENV
Date: Mon, 15 Sep 2014 14:38:00 -0000 [thread overview]
Message-ID: <alpine.DEB.1.10.1409151535540.27075@tp.orcam.me.uk> (raw)
In-Reply-To: <5408B22B.8050804@linux.vnet.ibm.com>
On Thu, 4 Sep 2014, Adhemerval Zanella wrote:
> > While at it, may I propose another change on top of this?
> >
> > I've noticed the test case is rather slow, it certainly takes much more
> > time than the average one, I've seen elapsed times of well over a minute
> > on reasonably fast hardware and occasionally a timeout midway through even
> > though the test case was otherwise progressing just fine. I think lock
> > contention or unrelated system activity such as hardware interrupts (think
> > a busy network!) may contribute to it for systems using LL/SC loops for
> > atomicity.
> >
> > So I think the default timeout that's used for really quick tests should
> > be extended a bit. I propose a factor of 2, just not to make it too
> > excessive, at least for the beginning (maybe it'll have to be higher
> > eventually).
>
> Do you mind if I incorporate this change on my patchset?
I missed your e-mail previously, sorry. Surely I don't! Thanks.
Maciej
next prev parent reply other threads:[~2014-09-15 14:38 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-16 20:33 David Edelsohn
2014-08-01 3:28 ` David Edelsohn
2014-08-01 15:31 ` Joseph S. Myers
2014-08-06 20:21 ` Adhemerval Zanella
2014-08-19 16:54 ` Adhemerval Zanella
2014-09-02 22:23 ` Adhemerval Zanella
2014-09-03 14:01 ` Maciej W. Rozycki
2014-09-03 15:49 ` Joseph S. Myers
2014-09-04 18:40 ` Adhemerval Zanella
2014-09-15 14:38 ` Maciej W. Rozycki [this message]
2014-10-20 17:18 ` [PING][PATCH] GCC/test: Set timeout factor for c11-atomic-exec-5.c Maciej W. Rozycki
2014-10-21 0:26 ` David Edelsohn
2014-10-21 1:49 ` Joseph S. Myers
2014-10-21 2:15 ` David Edelsohn
2014-10-21 23:03 ` Maciej W. Rozycki
2014-11-14 21:02 ` [PING^2][PATCH] " Maciej W. Rozycki
2014-11-17 10:06 ` Mike Stump
2014-11-18 16:48 ` Maciej W. Rozycki
-- strict thread matches above, loose matches on Subject: below --
2014-09-16 21:05 [PATCH] PowerPC: Implement TARGET_ATOMIC_ASSIGN_EXPAND_FENV David Edelsohn
2014-09-03 14:08 Uros Bizjak
2014-09-04 17:39 ` Maciej W. Rozycki
2014-07-03 21:09 Adhemerval Zanella
2014-07-16 18:41 ` Adhemerval Zanella
2014-07-31 1:43 ` Joseph S. Myers
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