| commit | 3c1fcfe229e99752c74efb945a4a3f560be04204 | [log] [tgz] |
|---|---|---|
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | Sat Sep 30 23:27:45 2006 -0700 |
| committer | Linus Torvalds <torvalds@g5.osdl.org> | Sun Oct 01 00:39:22 2006 -0700 |
| tree | 44085d9b599e06a92426141811a6f712beac17aa | |
| parent | cdc39363d33506b0e067d41fc91f89d186bdf7f7 [diff] |
[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>