From: Andi Kleen <andi@firstfloor.org>
To: eranian@gmail.com
Cc: Andi Kleen <andi@firstfloor.org>,
Thomas Gleixner <tglx@linutronix.de>,
David Miller <davem@davemloft.net>,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
mingo@elte.hu, x86@kernel.org, sfr@canb.auug.org.au
Subject: Re: [patch 05/24] perfmon: X86 generic code (x86)
Date: Thu, 27 Nov 2008 13:46:40 +0100 [thread overview]
Message-ID: <20081127124640.GM6703@one.firstfloor.org> (raw)
In-Reply-To: <7c86c4470811270431n5cf1b863tc4f8c7829283e332@mail.gmail.com>
> That's true for Intel.
> On AMD64, I think you can get at most one sample out of a irq-off
> region using IBS.
Assuming that the irqs off regions are not too long (and that's
usually the case) that should be enough, shouldn't it?
Sure there are still CPUs with neither IBS or PEBS.
-Andi
--
ak@linux.intel.com
next prev parent reply other threads:[~2008-11-27 12:36 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-26 8:42 [patch 05/24] perfmon: X86 generic code (x86) eranian
2008-11-26 11:33 ` Andi Kleen
2008-11-26 12:05 ` Stephen Rothwell
2008-11-26 12:22 ` Andi Kleen
2008-11-26 12:48 ` Stephen Rothwell
2008-11-26 13:32 ` Thomas Gleixner
2008-11-26 13:56 ` stephane eranian
2008-11-26 16:38 ` Thomas Gleixner
2008-11-27 9:51 ` stephane eranian
2008-11-27 10:56 ` Thomas Gleixner
2008-11-27 11:37 ` David Miller
2008-11-27 14:40 ` Thomas Gleixner
2008-11-26 13:35 ` Thomas Gleixner
2008-11-26 14:00 ` Andi Kleen
2008-11-26 21:18 ` Thomas Gleixner
2008-11-26 21:37 ` stephane eranian
2008-11-26 23:16 ` Thomas Gleixner
2008-11-27 9:38 ` stephane eranian
2008-11-26 22:54 ` Thomas Gleixner
2008-11-27 10:06 ` Andi Kleen
2008-11-27 10:09 ` stephane eranian
2008-11-27 10:29 ` Thomas Gleixner
2008-11-27 11:31 ` Andi Kleen
2008-11-27 11:35 ` stephane eranian
2008-11-27 11:42 ` David Miller
2008-11-27 11:49 ` Thomas Gleixner
2008-11-27 12:38 ` Andi Kleen
2008-11-27 12:31 ` stephane eranian
2008-11-27 12:46 ` Andi Kleen [this message]
2008-11-27 13:32 ` Thomas Gleixner
2008-11-27 13:37 ` stephane eranian
2008-11-27 13:51 ` Andi Kleen
2008-11-27 13:50 ` Andi Kleen
2008-11-27 11:52 ` Peter Zijlstra
2008-11-27 12:04 ` stephane eranian
2008-11-27 12:16 ` Peter Zijlstra
2008-11-27 12:32 ` Andi Kleen
2008-11-27 12:28 ` stephane eranian
2008-11-27 12:45 ` Andi Kleen
2008-11-27 13:30 ` stephane eranian
2008-11-27 13:49 ` Andi Kleen
2008-11-27 13:47 ` stephane eranian
-- strict thread matches above, loose matches on Subject: below --
2008-11-25 21:36 eranian
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