From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 13:29:25 +0000 (-0500)
Subject: x86: Mark atomic irq ops raw for 32bit legacy
X-Git-Tag: v2.6.34-rc1~259^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17c0e7107bed3d578864e6519f7f4e4c324c8f58;p=pandora-kernel.git

x86: Mark atomic irq ops raw for 32bit legacy

The atomic ops emulation for 32bit legacy CPUs floods the tracer with
irq off/on entries. The irq disabled regions are short and therefor
not interesting when chasing long irq disabled latencies. Mark them
raw and keep them out of the trace.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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