[regression][bisected] ~90,000 wakeups as of 2.6.26-rc3

From: Németh Márton
Date: Tue Jun 03 2008 - 01:30:00 EST


Hi,

there is a problem in 2.6.26-rc3 which was not there in case of
2.6.25: the CPU wakes up ~90,000 times per sec instead of ~60 per sec.

I also "git bisected" the problem, the result is:

6e908947b4995bc0e551a8257c586d5c3e428201 is first bad commit
commit 6e908947b4995bc0e551a8257c586d5c3e428201
Author: Ingo Molnar <mingo@xxxxxxx>
Date: Fri Mar 21 14:32:36 2008 +0100

x86: fix ioapic bug again

un-revert:

commit 4960c9df1407c2723459c60ff13e6efe0c209c62
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Date: Tue Jan 22 10:23:01 2008 +0100

Revert "x86: fix NMI watchdog & 'stopped time' problem"

This reverts commit d4d25deca49ec2527a634557bf5a6cf449f85deb.

needs a proper fix though ...

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>

:040000 040000 02918f7e330d004e1dd4c6fbb340ba4e353916df
7f9969e324e5982ebf232bb9e5f5c27f208f977b M arch


For more details please see: http://bugzilla.kernel.org/show_bug.cgi?id=9489

Regards,

Márton Németh
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