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(parent: 4d81cc1) | patch
cputime: Remove irqsave from seqlock readers
authorThomas Gleixner <tglx@linutronix.de>
Fri, 15 Feb 2013 22:47:07 +0000 (23:47 +0100)
committerIngo Molnar <mingo@kernel.org>
Tue, 19 Feb 2013 07:05:53 +0000 (08:05 +0100)
commitd127f0e79ea95fe0ac8dc985abd83b8226d131f2
tree208e5eaf42c25fae3dfe5d086687c2a2fa30418btree | snapshot
parent4d81cc1436c7e74712615c8b1b8bf20f858bf817commit | diff
cputime: Remove irqsave from seqlock readers

The reader side code has no requirement to disable interrupts while
sampling data. The sequence counter is enough to ensure consistency.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/sched/cputime.c diff | blob | history
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