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(parent: 3556ddf) | patch
[PATCH] x86-64: Let oprofile reserve MSR on all CPUs
authorAndi Kleen <ak@suse.de>
Mon, 2 Apr 2007 10:14:12 +0000 (12:14 +0200)
committerAndi Kleen <andi@basil.nowhere.org>
Mon, 2 Apr 2007 10:14:12 +0000 (12:14 +0200)
commit89e07569e4e4e935b2cec18e9d94f131aecb2e40
tree93c7c3855c82e9ce47505e3d1d6a144100052748tree | snapshot (tar.gz zip)
parent3556ddfa9284a86a59a9b78fe5894430f6ab4eefcommit | diff
[PATCH] x86-64: Let oprofile reserve MSR on all CPUs

The MSR reservation is per CPU and oprofile would only allocate them
on the CPU it was initialized on. Change this to handle all CPUs.

This also fixes a warning about unprotected use of smp_processor_id()
in preemptible kernels.

Signed-off-by: Andi Kleen <ak@suse.de>
arch/i386/kernel/nmi.c diff | blob | blame | history
arch/x86_64/kernel/nmi.c diff | blob | blame | history