From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: lkml <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
Lin Ming <ming.m.lin@intel.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [RFC] [PATCH] perf, x86: Add PERF_COUNT_HW_NMI_WATCHDOG event
Date: Fri, 01 Apr 2011 15:33:33 +0400 [thread overview]
Message-ID: <4D95B80D.5010703@gmail.com> (raw)
In-Reply-To: <4D95B160.5020605@gmail.com>
On 04/01/2011 03:05 PM, Cyrill Gorcunov wrote:
...
>>
>> is x86 the only arch using the watchdog things?
>
> Hm, good question. The powerpc, sparc, sh, arm, mips have PERF_COUNT_HW_CPU_CYCLES.
> Seems I've missed those archs. Thanks Peter, will take a look.
>
ok, as far as I see nmi-watchdog is x86 specific (only x86 refers to
CONFIG_HARDLOCKUP_DETECTOR at least for now).
--
Cyrill
prev parent reply other threads:[~2011-04-01 11:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-31 21:16 [RFC] [PATCH] perf, x86: Add PERF_COUNT_HW_NMI_WATCHDOG event Cyrill Gorcunov
2011-04-01 10:53 ` Peter Zijlstra
2011-04-01 11:05 ` Cyrill Gorcunov
2011-04-01 11:33 ` Cyrill Gorcunov [this message]
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