From: Maarten Lankhorst <m.b.lankhorst@gmail.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: x86@kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: RE: perf, x86: Disable PEBS on SandyBridge chips
Date: Fri, 17 Feb 2012 13:39:22 +0100 [thread overview]
Message-ID: <4F3E4A7A.1070708@gmail.com> (raw)
Hey Peter,
Why is PEBS disabled? If I look at the intel_clovertown_quirks I can see
why it's disabled for that cpu, but the sandy bridge one lacks any kind
of clarification or information on why, or how I can learn more.
Cheers,
Maarten
next reply other threads:[~2012-02-17 12:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-17 12:39 Maarten Lankhorst [this message]
2012-02-17 15:12 ` perf, x86: Disable PEBS on SandyBridge chips Peter Zijlstra
2012-02-17 21:40 ` H. Peter Anvin
2012-02-17 22:08 ` David Ahern
2012-02-17 22:12 ` H. Peter Anvin
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