From: Andi Kleen <ak@linux.intel.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Andi Kleen <andi@firstfloor.org>,
eranian@google.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] perf, x86: Revamp PEBS event selection
Date: Wed, 2 Jul 2014 11:14:14 -0700 [thread overview]
Message-ID: <20140702181414.GQ19781@tassilo.jf.intel.com> (raw)
In-Reply-To: <20140702154307.GM19379@twins.programming.kicks-ass.net>
> But also, I think we should conditionally allow the filter bits;
> possibly with a sysfs file like I had.
>
> Back when we had to sort that SNB cycles thing it was tedious that Linus
> could not just try things.
Hmm, the code in your patch to handle it was quite nasty.
I don't really see the situation repeating.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2014-07-02 18:14 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-27 23:10 Updated PEBS simplification/fixup patchkit Andi Kleen
2014-06-27 23:10 ` [PATCH 1/2] perf, x86: Revamp PEBS event selection Andi Kleen
2014-07-02 12:29 ` Peter Zijlstra
2014-07-02 15:34 ` Andi Kleen
2014-07-02 15:43 ` Peter Zijlstra
2014-07-02 18:14 ` Andi Kleen [this message]
2014-07-02 15:14 ` Stephane Eranian
2014-07-02 15:33 ` Andi Kleen
2014-07-02 15:44 ` Stephane Eranian
2014-07-02 15:48 ` Andi Kleen
2014-07-02 16:07 ` Stephane Eranian
2014-07-02 18:10 ` Andi Kleen
2014-07-07 5:51 ` Stephane Eranian
2014-06-27 23:10 ` [PATCH 2/2] perf, x86, ivb: Allow leaking events with ANY bit set Andi Kleen
2014-07-02 13:07 ` Stephane Eranian
2014-07-12 0:01 [PATCH 1/2] perf, x86: Revamp PEBS event selection Andi Kleen
2014-07-14 22:10 ` Stephane Eranian
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