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clocksource: make clocksource watchdog cycle through online CPUs
authorAndi Kleen <ak@suse.de>
Wed, 30 Jan 2008 12:30:02 +0000 (13:30 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:30:02 +0000 (13:30 +0100)
commit1ada5cba6a0318f90e45b38557e7b5206a9cba38
tree262886af88fe55e2de6fb1e878f68bd6b452a3aatree | snapshot
parent1077f5a917b7c630231037826b344b2f7f5b903fcommit | diff
clocksource: make clocksource watchdog cycle through online CPUs

This way it checks if the clocks are synchronized between CPUs too.
This might be able to detect slowly drifting TSCs which only
go wrong over longer time.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
kernel/time/clocksource.c diff | blob | history
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