| commit | 80d02085d99039b3b7f3a73c8896226b0cb1ba07 | [log] [tgz] |
|---|---|---|
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Thu May 12 01:08:07 2011 -0700 |
| committer | Ingo Molnar <mingo@elte.hu> | Thu May 19 23:25:29 2011 +0200 |
| tree | c310902423ecb00effadcb59c60cbf118d4037cb | |
| parent | 11c476f31a0fabc6e604da5b09a6590b57c3fb20 [diff] |
Revert "rcu: Decrease memory-barrier usage based on semi-formal proof" This reverts commit e59fb3120becfb36b22ddb8bd27d065d3cdca499. This reversion was due to (extreme) boot-time slowdowns on SPARC seen by Yinghai Lu and on x86 by Ingo . This is a non-trivial reversion due to intervening commits. Conflicts: Documentation/RCU/trace.txt kernel/rcutree.c Signed-off-by: Ingo Molnar <mingo@elte.hu>