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[PATCH] document wake_up_bit()'s requirement for preceding memory barriers
authorWilliam Lee Irwin III <wli@holomorphy.com>
Tue, 19 Oct 2004 01:00:51 +0000 (18:00 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Tue, 19 Oct 2004 01:00:51 +0000 (18:00 -0700)
commita8589849ae101ada752982b34ab4a6d8f81bfcb3
treecf7e7a6b204bf000d88970d3f784823ae551e0fctree | snapshot
parent9659cc899afad76f8d45e91e4ed244d65d95cf61commit | diff
[PATCH] document wake_up_bit()'s requirement for preceding memory barriers

Document the requirement to use a memory barrier prior to wake_up_bit().

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
kernel/wait.c diff | blob | history
Linux kernels and configurations used by Zygo.