From: Peter Zijlstra <peterz@infradead.org>
To: Borislav Petkov <bp@amd64.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>,
Borislav Petkov <borislav.petkov@amd.com>
Subject: Re: [PATCH 1/2] perf: Add persistent event facilities
Date: Fri, 18 May 2012 11:58:58 +0200 [thread overview]
Message-ID: <1337335138.573.5.camel@twins> (raw)
In-Reply-To: <1332340496-21658-2-git-send-email-bp@amd64.org>
On Wed, 2012-03-21 at 15:34 +0100, Borislav Petkov wrote:
> Add a barebones implementation for registering persistent events with
> perf. For that, we don't destroy the buffers when they're unmapped;
> also, we map them read-only so that multiple agents can access them.
Yet you don't fail mmap() for VM_WRITE && ->persistent.
next prev parent reply other threads:[~2012-05-18 9:59 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-21 14:34 [RFC PATCH 0/2] perf: Add persistent event facilities Borislav Petkov
2012-03-21 14:34 ` [PATCH 1/2] " Borislav Petkov
2012-05-18 9:58 ` Peter Zijlstra [this message]
2012-05-18 10:01 ` Borislav Petkov
2012-05-18 10:00 ` Peter Zijlstra
2012-05-18 10:02 ` Peter Zijlstra
2012-05-18 10:09 ` Peter Zijlstra
2012-05-18 10:49 ` Borislav Petkov
2012-05-18 10:14 ` Peter Zijlstra
2012-05-18 11:03 ` Borislav Petkov
2012-05-18 11:24 ` Peter Zijlstra
2012-05-18 11:59 ` Ingo Molnar
2012-05-18 12:55 ` Borislav Petkov
2012-05-18 13:37 ` Peter Zijlstra
2012-05-18 14:09 ` Borislav Petkov
2012-05-18 14:14 ` Peter Zijlstra
2012-05-18 14:21 ` Borislav Petkov
2012-05-18 14:37 ` Peter Zijlstra
2012-05-18 15:24 ` Borislav Petkov
2012-05-31 17:33 ` Borislav Petkov
2012-03-21 14:34 ` [PATCH 2/2] x86, mce: Add persistent MCE event Borislav Petkov
2012-03-22 8:36 ` Srivatsa S. Bhat
2012-03-22 11:40 ` Borislav Petkov
2012-03-22 11:57 ` Srivatsa S. Bhat
2012-03-23 12:31 ` Ingo Molnar
2012-03-23 13:30 ` Borislav Petkov
2012-03-24 7:37 ` Ingo Molnar
2012-03-24 9:00 ` Borislav Petkov
2012-03-24 9:15 ` Ingo Molnar
2012-05-15 15:32 ` Borislav Petkov
2012-05-18 8:18 ` Ingo Molnar
2012-05-18 10:03 ` Borislav Petkov
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