tree 5935add4d4cd426b5b824474b7ec2ffea48d2951
parent ad474caca3e2a0550b7ce0706527ad5ab389a4d4
author Peter Zijlstra <peterz@infradead.org> 1226400753 +0100
committer Ingo Molnar <mingo@elte.hu> 1226401042 +0100

sched: release buddies on yield

Clear buddies on yield, so that the buddy rules don't schedule them
despite them being placed right-most.

This fixed a performance regression with yield-happy binary JVMs.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Lin Ming <ming.m.lin@intel.com>