tree e1c112abeea9de2943133ca22b870634c1713a66
parent 0085979006fd55ec7c2f721bdaa9af130a08d62a
author Andi Kleen <ak@suse.de> 1143300712 +0100
committer Linus Torvalds <torvalds@g5.osdl.org> 1143306879 -0800

[PATCH] x86_64: Initialize powernow_data[] for all siblings

I got an oops on a dual core system because the lost tick handler
called cpufreq_get() on core 1 and powernow tried to follow
a NULL powernow_data[] pointer there.

Initialize powernow_data for all cores of a CPU.

Cc: Jacob Shin <jacob.shin@amd.com>
Cc: Dave Jones <davej@redhat.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>