diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-05-20 12:21:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-20 12:43:32 +0200 |
| commit | d7b629a34fc4134a43c730b5f0197855dc4948d0 (patch) | |
| tree | 040157a5fa338216644f6866e20b3994bd4eaf01 /fs/proc/root.c | |
| parent | c44d70a340554a33071339064a303ac0f1a31623 (diff) | |
perf_counter: Solve the rotate_ctx vs inherit race differently
Instead of disabling RR scheduling of the counters, use a different list
that does not get rotated to iterate the counters on inheritance.
[ Impact: cleanup, optimization ]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <20090520102553.237504544@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/proc/root.c')
0 files changed, 0 insertions, 0 deletions