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(parent: bd53f96) | patch
sched: align rq to cacheline boundary
authorSiddha, Suresh B <suresh.b.siddha@intel.com>
Tue, 8 May 2007 07:33:09 +0000 (00:33 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 8 May 2007 18:15:17 +0000 (11:15 -0700)
commitc3396620cace20639bdf380f893f4dccad090d91
tree90e4a76b014809e4773eb4393f64d92791ecaba5tree | snapshot
parentbd53f96ca54a21c07e7a0ae1886fa623d370b85fcommit | diff
sched: align rq to cacheline boundary

Align the per cpu runqueue to the cacheline boundary.  This will minimize
the number of cachelines touched during remote wakeup.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Ravikiran G Thirumalai <kiran@scalex86.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/sched.c diff | blob | history
Domain: System / Kernel;