diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2020-05-01 05:54:42 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-05-19 20:34:16 +0200 |
| commit | 0813c40556fce1eeefb996e020cc5339e0b84137 (patch) | |
| tree | 8f518e9e4e49767384858b372dc74d9195dff693 /arch | |
| parent | f649fc2eefdef7a67698a3c584222c5c8c5a6785 (diff) | |
perf/x86/intel: Add more available bits for OFFCORE_RESPONSE of Intel Tremont
The mask in the extra_regs for Intel Tremont need to be extended to
allow more defined bits.
"Outstanding Requests" (bit 63) is only available on MSR_OFFCORE_RSP0;
Fixes: 6daeb8737f8a ("perf/x86/intel: Add Tremont core PMU support")
Reported-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20200501125442.7030-1-kan.liang@linux.intel.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/events/intel/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 332954cccece..ca35c8b5ee10 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -1892,8 +1892,8 @@ static __initconst const u64 tnt_hw_cache_extra_regs static struct extra_reg intel_tnt_extra_regs[] __read_mostly = { /* must define OFFCORE_RSP_X first, see intel_fixup_er() */ - INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0xffffff9fffull, RSP_0), - INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0xffffff9fffull, RSP_1), + INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x800ff0ffffff9fffull, RSP_0), + INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0xff0ffffff9fffull, RSP_1), EVENT_EXTRA_END }; |