diff options
| author | Anton Blanchard <anton@samba.org> | 2009-10-27 19:31:29 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2009-10-28 06:13:02 +0100 |
| commit | 81cd5ae303e88a1e9d3a3e0f1fe8abd100edde16 (patch) | |
| tree | cebb1b316c4f2eddd99f4caad5460e9abf8ee1c4 /arch/powerpc/kernel/power7-pmu.c | |
| parent | powerpc: perf_event: Log invalid data addresses as all 1s (diff) | |
| download | linux-81cd5ae303e88a1e9d3a3e0f1fe8abd100edde16.tar.xz linux-81cd5ae303e88a1e9d3a3e0f1fe8abd100edde16.zip | |
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/power7-pmu.c')
| -rw-r--r-- | arch/powerpc/kernel/power7-pmu.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c index 28a4daacdc02..852f7b7f6b40 100644 --- a/arch/powerpc/kernel/power7-pmu.c +++ b/arch/powerpc/kernel/power7-pmu.c @@ -51,10 +51,6 @@ #define MMCR1_PMCSEL_MSK 0xff /* - * Bits in MMCRA - */ - -/* * Layout of constraint bits: * 6666555555555544444444443333333333222222222211111111110000000000 * 3210987654321098765432109876543210987654321098765432109876543210 @@ -230,7 +226,7 @@ static int power7_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; unsigned int pmc, unit, combine, l2sel, psel; unsigned int pmc_inuse = 0; int i; |