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[PATCH] x86_64: Don't need to read PIT in timer handler when PM timer is used
authorAndi Kleen <ak@suse.de>
Sat, 25 Mar 2006 15:29:31 +0000 (16:29 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sat, 25 Mar 2006 17:10:53 +0000 (09:10 -0800)
commit9ede6b0945223d1e353501f41b988a3db56b4e27
tree40ed5154dc041977e7e19da501eceee1e24ac369tree | snapshot
parent51f62e186b78f8743246a349b09be370c8735479commit | diff
[PATCH] x86_64: Don't need to read PIT in timer handler when PM timer is used

The PM timer path through main_timer_handler doesn't need
the delay variable because it figures it out in a different way.
Don't try to read it from the PIT. With stopped PIT timer
it is even useless.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/time.c diff | blob | history
Domain: System / Uncategorized;