From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Ingo Molnar <mingo@elte.hu>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>,
Don Zickus <dzickus@redhat.com>,
Stephane Eranian <eranian@google.com>,
Lin Ming <ming.m.lin@intel.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH -tip, final] perf, x86: Add hw_watchdog_set_attr() in a sake of nmi-watchdog on P4
Date: Tue, 05 Jul 2011 16:20:17 +0200 [thread overview]
Message-ID: <1309875617.3282.213.camel@twins> (raw)
In-Reply-To: <20110705133105.GB5843@elte.hu>
On Tue, 2011-07-05 at 15:31 +0200, Ingo Molnar wrote:
> Secondly, the proper solution would be to allow the multiplexing of
> like-minded hw events.
Right, that's something that's been mentioned before (wasn't that akpm
who asked that?). Anyway that's terribly non-trivial, but I guess we can
minimize impact on the sample fast-path by using a custom overflow
handler for those.
/me gets a migraine just thinking about how to implement that ;-)
next prev parent reply other threads:[~2011-07-05 14:20 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-05 10:03 [PATCH -tip, final] perf, x86: Add hw_watchdog_set_attr() in a sake of nmi-watchdog on P4 Cyrill Gorcunov
2011-07-05 10:20 ` Ingo Molnar
2011-07-05 10:34 ` Cyrill Gorcunov
2011-07-05 10:59 ` Ingo Molnar
2011-07-05 11:05 ` Cyrill Gorcunov
2011-07-05 11:20 ` Ingo Molnar
2011-07-05 11:36 ` Cyrill Gorcunov
2011-07-05 11:44 ` Ingo Molnar
2011-07-05 11:49 ` Cyrill Gorcunov
2011-07-05 12:14 ` Cyrill Gorcunov
2011-07-05 13:10 ` Ingo Molnar
2011-07-05 13:17 ` Peter Zijlstra
2011-07-05 13:31 ` Ingo Molnar
2011-07-05 14:19 ` Cyrill Gorcunov
2011-07-08 12:44 ` Ingo Molnar
2011-07-05 14:20 ` Peter Zijlstra [this message]
2011-07-05 14:40 ` Peter Zijlstra
2011-07-05 14:56 ` Ingo Molnar
2011-07-05 15:25 ` Cyrill Gorcunov
2011-07-06 7:01 ` Cyrill Gorcunov
2011-07-08 12:49 ` Ingo Molnar
2011-07-08 13:01 ` Cyrill Gorcunov
2011-07-08 13:09 ` Ingo Molnar
2011-07-08 13:12 ` Cyrill Gorcunov
2011-07-05 13:26 ` Cyrill Gorcunov
2011-07-05 12:24 ` Don Zickus
2011-07-05 12:26 ` Cyrill Gorcunov
2011-07-05 12:44 ` Don Zickus
2011-07-05 12:56 ` Cyrill Gorcunov
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