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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-09-05 07:26:17 -0400 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-09-28 06:46:29 -0400 |
| commit | efc1d23b3d9af8cbff9f26677d67fb9c1b9cb792 (patch) | |
| tree | 3d8aeeff16451c5bd61ead4e68bb418e71a3d3bb /lib/dump_stack.c | |
| parent | 491f6f8e5fd9a57aaf03b6d6e3e153f1c27d8a46 (diff) | |
s390: enable ARCH_USE_CMPXCHG_LOCKREF
Enable ARCH_USE_CMPXCHG_LOCKREF since it shows performance improvements
with Linus' simple stat() test case of up to 50% on a 30 cpu system.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'lib/dump_stack.c')
0 files changed, 0 insertions, 0 deletions