From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: Re: workaround/blacklist/exclude perf? Date: Tue, 8 Oct 2013 13:31:59 -0400 Message-ID: <20131008173159.GA20593@redhat.com> References: <20131008152209.GZ7782@lakka.kapsi.fi> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20131008152209.GZ7782@lakka.kapsi.fi> Sender: trinity-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mikko Rapeli Cc: trinity@vger.kernel.org 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. Dave