diff options
| author | Madhavan Srinivasan <maddy@linux.vnet.ibm.com> | 2017-02-20 19:29:03 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-03-09 13:34:54 +1100 |
| commit | 78b4416aa249365dd3c1b64da4d3a232014320b0 (patch) | |
| tree | 982fe5ce494df4cb17a70b624934c0cb87ed66d6 /arch/powerpc/perf/isa207-common.h | |
| parent | f04d108029063a8a67528a88449c412aecf4d3d8 (diff) | |
powerpc/perf: Handle sdar_mode for marked event in power9
MMCRA[SDAR_MODE] specifices how the SDAR should be updated in
continous sampling mode. On P9 it must be set to 0b00 when
MMCRA[63] is set.
Fixes: c7c3f568beff2 ('powerpc/perf: macros for power9 format encoding')
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/perf/isa207-common.h')
| -rw-r--r-- | arch/powerpc/perf/isa207-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h index cf9bd8990159..899210f14ee4 100644 --- a/arch/powerpc/perf/isa207-common.h +++ b/arch/powerpc/perf/isa207-common.h @@ -246,6 +246,7 @@ #define MMCRA_THR_CMP_SHIFT 32 #define MMCRA_SDAR_MODE_SHIFT 42 #define MMCRA_SDAR_MODE_TLB (1ull << MMCRA_SDAR_MODE_SHIFT) +#define MMCRA_SDAR_MODE_NO_UPDATES ~(0x3ull << MMCRA_SDAR_MODE_SHIFT) #define MMCRA_IFM_SHIFT 30 /* MMCR1 Threshold Compare bit constant for power9 */ |