From: Andi Kleen <a...@linux.intel.com>
Haswell supports reporting the data address for a range
of events, including UOPS_RETIRED.ALL and some load
events. Currently these addresses were always marked
as stores, which is wrong, as they could be loads too.
Change it to NA instead.
Signed-off-by: Andi Kleen <a...@linux.intel.com>
---
arch/x86/kernel/cpu/perf_event_intel_ds.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c
b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 77bdb09..7a319cf 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -113,7 +113,7 @@ static u64 precise_store_data_hsw(u64 status)
union perf_mem_data_src dse;
dse.val = 0;
- dse.mem_op = PERF_MEM_OP_STORE;
+ dse.mem_op = PERF_MEM_OP_NA;
dse.mem_lvl = PERF_MEM_LVL_NA;
if (status & 1)
dse.mem_lvl = PERF_MEM_LVL_L1;
--
1.8.5.3
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