From: Borislav Petkov <bp@amd64.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>,
Ingo Molnar <mingo@elte.hu>, Tony Luck <tony.luck@intel.com>,
edac-devel <linux-edac@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: RAS trace event proto
Date: Tue, 21 Feb 2012 15:59:43 +0100 [thread overview]
Message-ID: <20120221145943.GB15515@aftab> (raw)
In-Reply-To: <1329835698.25686.60.camel@gandalf.stny.rr.com>
On Tue, Feb 21, 2012 at 09:48:18AM -0500, Steven Rostedt wrote:
> On Tue, 2012-02-21 at 15:12 +0100, Borislav Petkov wrote:
>
> > > Also, folding everything into just one string prevents (or make hard) the usage of
> > > the perf filters, for example, to filter only the errors at the memory controller 1.
> >
> > Huh, because you can't grep through the trace anymore...?
> >
>
> I believe Mauro is talking about the tracing filters used by both perf
> and ftrace that lets you ignore trace events when the contents of the
> event does not match the filter. This is filtering out events before
> they go to the buffer.
Oh ok, in that case we could filter the errors - if needed - before they
get even reported. I say "if needed" because normally we want to collect
all hw errors in the trace, IMHO.
--
Regards/Gruss,
Boris.
Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
GM: Alberto Bozzo
Reg: Dornach, Landkreis Muenchen
HRB Nr. 43632 WEEE Registernr: 129 19551
next prev parent reply other threads:[~2012-02-21 14:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-20 14:59 RAS trace event proto Borislav Petkov
2012-02-21 1:14 ` Steven Rostedt
2012-02-21 10:15 ` Borislav Petkov
2012-02-21 12:24 ` Mauro Carvalho Chehab
2012-02-21 14:12 ` Borislav Petkov
2012-02-21 14:48 ` Steven Rostedt
2012-02-21 14:59 ` Borislav Petkov [this message]
2012-02-21 16:18 ` Mauro Carvalho Chehab
2012-02-22 0:58 ` Luck, Tony
2012-02-22 10:43 ` Borislav Petkov
2012-02-22 12:02 ` Mauro Carvalho Chehab
2012-02-22 12:25 ` Borislav Petkov
2012-02-22 13:32 ` Mauro Carvalho Chehab
2012-02-22 14:05 ` Borislav Petkov
2012-02-22 14:25 ` Mauro Carvalho Chehab
2012-02-22 14:26 ` Steven Rostedt
2012-02-22 15:59 ` Borislav Petkov
2012-02-27 15:54 ` Borislav Petkov
2012-02-21 17:28 ` Mauro Carvalho Chehab
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