x86 mmiotrace: dynamically disable non-boot CPUs

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From 8979ee55cb6a429c4edd72ebec2244b849f6a79a Mon Sep 17 00:00:00 2001
From: Pekka Paalanen <pq@iki.fi>
Date: Sat, 12 Apr 2008 00:18:57 +0300

Mmiotrace is not reliable with multiple CPUs and may
miss events. Drop to single CPU when mmiotrace is activated.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Pekka Paalanen 2008-05-12 21:21:02 +02:00 • committed by Thomas Gleixner

parent 37b3619257

commit 7423d1115f

1 changed files with 61 additions and 0 deletions

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arch/x86/mm/mmio-mod.c

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