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[PATCH] Don't use lock section for mutexes and semaphores
authorAndi Kleen <ak@suse.de>
Tue, 26 Sep 2006 08:52:32 +0000 (10:52 +0200)
committerAndi Kleen <andi@basil.nowhere.org>
Tue, 26 Sep 2006 08:52:32 +0000 (10:52 +0200)
commit8578bdf835d6d6ece6718858d351456367b8a5cf
tree5bf4aa72bda1f5c508d955a2d32b5d292f8bd5a7tree | snapshot
parent7ca2b49b06a6d26e89e3535653889f1d7892b085commit | diff
[PATCH] Don't use lock section for mutexes and semaphores

Lock sections cannot be handled by the dwarf2 unwinder.

Disadvantage is a taken branch in the hot path.

Signed-off-by: Andi Kleen <ak@suse.de>
include/asm-x86_64/mutex.h diff | blob | history
include/asm-x86_64/semaphore.h diff | blob | history
include/asm-x86_64/spinlock.h diff | blob | history
Beck SC1x5 Kernel