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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

      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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