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Date: Tue, 21 Jul 2009 09:19:49 +0200
Message-ID: <c62985530907210019l1bf7dbeei2215a1ba018dec71@mail.gmail.com>
Subject: Re: [RFC][PATCH 5/5] perfcounter: Add support for kernel hardware 
	breakpoints
From: =?ISO-8859-1?Q?Fr=E9d=E9ric_Weisbecker?= <fweisbec@gmail.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
       Steven Rostedt <rostedt@goodmis.org>,
       Thomas Gleixner <tglx@linutronix.de>, Mike Galbraith <efault@gmx.de>,
       Paul Mackerras <paulus@samba.org>,
       Arnaldo Carvalho de Melo <acme@redhat.com>,
       Lai Jiangshan <laijs@cn.fujitsu.com>, Anton Blanchard <anton@samba.org>,
       Li Zefan <lizf@cn.fujitsu.com>, Zhaolei <zhaolei@cn.fujitsu.com>,
       KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
       Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
       "K . Prasad" <prasad@linux.vnet.ibm.com>,
       Alan Stern <stern@rowland.harvard.edu>
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2009/7/20, Peter Zijlstra <a.p.zijlstra@chello.nl>:
> On Mon, 2009-07-20 at 13:08 -0400, Frederic Weisbecker wrote:
>> +       do_perf_swcounter_event(PERF_TYPE_BREAKPOINT, target, 1, 0,
>> &data);
>
> These breakpoints run from IRQ context?

Hmm, I guess but I'm not sure exactly :-/
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