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authorThomas Gleixner <tglx@linutronix.de>2007-02-16 01:27:50 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-16 08:13:58 -0800
commit3c8aa39d7c445ae2612b6b626f76f077e7a7ab0d (patch)
tree8e07fc3dbddc0d5a8be3ecda491ec4410c90ed6b /kernel/wait.c
parentc9cb2e3d7c9178ab75d0942f96abb3abe0369906 (diff)
[PATCH] hrtimers: cleanup locking
Improve kernel/hrtimers.c locking: use a per-CPU base with a lock to control locking of all clocks belonging to a CPU. This simplifies code that needs to lock all clocks at once. This makes life easier for high-res timers and dyntick. No functional changes. [ optimization change from Andrew Morton <akpm@osdl.org> ] Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: john stultz <johnstul@us.ibm.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/wait.c')
0 files changed, 0 insertions, 0 deletions