From: Mikko Rapeli <mikko.rapeli@iki.fi>
To: Dave Jones <davej@redhat.com>
Cc: trinity@vger.kernel.org
Subject: Re: workaround/blacklist/exclude perf?
Date: Wed, 9 Oct 2013 09:58:50 +0300 [thread overview]
Message-ID: <20131009065850.GC7782@lakka.kapsi.fi> (raw)
In-Reply-To: <20131008173159.GA20593@redhat.com>
On Tue, Oct 08, 2013 at 01:31:59PM -0400, Dave Jones wrote:
> On Tue, Oct 08, 2013 at 06:22:09PM +0300, Mikko Rapeli wrote:
> > Is there some simple trick to exclude a single test case which produces
> > an oops?
> >
> > I'm hitting one of the perf issues after few minutes but would like to
> > continue testing other kernel subsystems.
>
> The perf bugs are nasty. You can try -x perf_event_open, (and also edit
> open_perf_fds in perf.c to just return instantly, but in my experience even
> with this, somehow we still end up triggering perf stuff. I've no explanation for it.
Thanks, trying this but will follow the lkml thread
( https://lkml.org/lkml/2013/10/8/527 ) too if there's something more that
can be done.
-Mikko
next prev parent reply other threads:[~2013-10-09 6:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-08 15:22 workaround/blacklist/exclude perf? Mikko Rapeli
2013-10-08 17:31 ` Dave Jones
2013-10-09 6:58 ` Mikko Rapeli [this message]
2013-10-10 21:31 ` Vince Weaver
-- strict thread matches above, loose matches on Subject: below --
2013-10-08 17:25 Toralf Förster
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