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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-09-30 23:27:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:22 -0700 |
| commit | 3c1fcfe229e99752c74efb945a4a3f560be04204 (patch) | |
| tree | 44085d9b599e06a92426141811a6f712beac17aa /Documentation | |
| parent | cdc39363d33506b0e067d41fc91f89d186bdf7f7 (diff) | |
| download | op-kernel-dev-3c1fcfe229e99752c74efb945a4a3f560be04204.zip op-kernel-dev-3c1fcfe229e99752c74efb945a4a3f560be04204.tar.gz | |
[PATCH] Directed yield: direct yield of spinlocks for s390.
Use the new diagnose 0x9c in the spinlock implementation for s390. It
yields the remaining timeslice of the virtual cpu that tries to acquire a
lock to the virtual cpu that is the current holder of the lock.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions
