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SubjectRe: [PATCH] oprofile: hotplug cpu fix
On 15.10.08 12:09:45, Chris J Arges wrote:
> From 60f07301d3c387a0405becccbdc0cfb7e99ecf39 Mon Sep 17 00:00:00 2001
> From: Chris J Arges <>
> Date: Wed, 15 Oct 2008 11:03:39 -0500
> Subject: [PATCH] oprofile: hotplug cpu fix
> This patch addresses problems when hotplugging cpus while profiling.
> Instead of allocating only online cpus, all possible cpu buffers are
> allocated, which allows cpus to be onlined during operation. If a cpu is
> offlined before profiling is shutdown wq_sync_buffer checks for this
> condition then cancels this work and does not sync this buffer.

Applied to oprofile/oprofile-for-tip. Thanks, Chris.


Advanced Micro Devices, Inc.
Operating System Research Center

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