From: Deng-Cheng Zhu <dengcheng.zhu@xxxxxxxxxx>
According to Software User's Manual, the event of last-level-cache
read/write misses is mapped to even counters. Odd counters of that
event number count miss cycles.
Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@xxxxxxxxxx>
Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx>
---
This patch is for the upstream-sfr/mips-for-linux-next tree
---
arch/mips/kernel/perf_event_mipsxx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index 45f1ffc..24cdf64 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -971,11 +971,11 @@ static const struct mips_perf_event mipsxx74Kcore_cache_map
[C(LL)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x1c, CNTR_ODD, P },
- [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN | CNTR_ODD, P },
+ [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN, P },
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = { 0x1c, CNTR_ODD, P },
- [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN | CNTR_ODD, P },
+ [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN, P },
},
},
[C(ITLB)] = {
--
1.8.3.2
