diff options
| author | Anton Blanchard <anton@samba.org> | 2009-10-27 18:31:29 +0000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2009-10-28 16:13:02 +1100 |
| commit | 81cd5ae303e88a1e9d3a3e0f1fe8abd100edde16 (patch) | |
| tree | cebb1b316c4f2eddd99f4caad5460e9abf8ee1c4 /arch/powerpc/kernel/power6-pmu.c | |
| parent | bc284e5d9d6da48934a177db92bf8e09b96a9cb8 (diff) | |
powerpc: perf_event: Enable SDAR in continous sample mode
In continuous sampling mode we want the SDAR to update. While we can
select between dcache misses and ERAT (L1-TLB) misses, a decent default
is to enable both.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/power6-pmu.c')
| -rw-r--r-- | arch/powerpc/kernel/power6-pmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c index ca399ba5034c..84a607bda8fb 100644 --- a/arch/powerpc/kernel/power6-pmu.c +++ b/arch/powerpc/kernel/power6-pmu.c @@ -178,7 +178,7 @@ static int p6_compute_mmcr(u64 event[], int n_ev, unsigned int hwc[], unsigned long mmcr[]) { unsigned long mmcr1 = 0; - unsigned long mmcra = 0; + unsigned long mmcra = MMCRA_SDAR_DCACHE_MISS | MMCRA_SDAR_ERAT_MISS; int i; unsigned int pmc, ev, b, u, s, psel; unsigned int ttmset = 0; |