Messages in this thread | | | Date | Sat, 26 Apr 2008 13:13:07 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH v2] x86 mmiotrace: dynamically disable non-boot CPUs |
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* Pekka Paalanen <pq@iki.fi> wrote:
> From 8979ee55cb6a429c4edd72ebec2244b849f6a79a Mon Sep 17 00:00:00 2001 > From: Pekka Paalanen <pq@iki.fi> > Date: Sat, 12 Apr 2008 00:18:57 +0300 > Subject: [PATCH] x86 mmiotrace: dynamically disable non-boot CPUs > > 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> > --- > > I've tested this patch on my Core 2 Duo laptop, and with "[PATCH v2] > Check for breakpoint in text_poke to eliminate bug_on" cpu hotplug > seems to work fine on a sched-devel/latest SMP kernel both with and > without CONFIG_HOTPLUG_CPU.
thanks Pekka, applied.
Ingo
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