[PATCH] powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list

[PATCH] powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list

[Madhavan Srinivasan]

Add couple of more events (PM_LD_MISS_L1 and PM_BR_2PATH) to
power9 event list and power9_event_alternatives array (these
events can be counted in more than one PMC).

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
---
 arch/powerpc/perf/power9-events-list.h | 8 ++++++++
 arch/powerpc/perf/power9-pmu.c         | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/arch/powerpc/perf/power9-events-list.h b/arch/powerpc/perf/power9-events-list.h
index 50689180a6c1..c5ed95d8f976 100644
--- a/arch/powerpc/perf/power9-events-list.h
+++ b/arch/powerpc/perf/power9-events-list.h
@@ -23,6 +23,9 @@ EVENT(PM_BR_MPRED_CMPL,				0x400f6)
 EVENT(PM_LD_REF_L1,				0x100fc)
 /* Load Missed L1 */
 EVENT(PM_LD_MISS_L1_FIN,			0x2c04e)
+EVENT(PM_LD_MISS_L1,				0x3e054)
+/* Alternate event code for PM_LD_MISS_L1 */
+EVENT(PM_LD_MISS_L1_ALT,			0x400f0)
 /* Store Missed L1 */
 EVENT(PM_ST_MISS_L1,				0x300f0)
 /* L1 cache data prefetches */
@@ -62,3 +65,8 @@ EVENT(PM_INST_DISP,				0x200f2)
 EVENT(PM_INST_DISP_ALT,				0x300f2)
 /* Alternate Branch event code */
 EVENT(PM_BR_CMPL_ALT,				0x10012)
+/* Branch event that are not strongly biased */
+EVENT(PM_BR_2PATH,				0x20036)
+/* ALternate branch event that are not strongly biased */
+EVENT(PM_BR_2PATH_ALT,				0x40036)
+
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index 805bdfcb38ec..ed92159adf3e 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -109,6 +109,8 @@ static const unsigned int power9_event_alternatives[][MAX_ALT] = {
 	{ PM_INST_DISP,			PM_INST_DISP_ALT },
 	{ PM_RUN_CYC_ALT,		PM_RUN_CYC },
 	{ PM_RUN_INST_CMPL_ALT,		PM_RUN_INST_CMPL },
+	{ PM_LD_MISS_L1,		PM_LD_MISS_L1_ALT },
+	{ PM_BR_2PATH,			PM_BR_2PATH_ALT },
 };
 
 static int power9_get_alternatives(u64 event, unsigned int flags, u64 alt[])
-- 
2.7.4

Re: powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list

[Michael Ellerman]

On Mon, 2017-07-31 at 09:33:21 UTC, Madhavan Srinivasan wrote:
> Add couple of more events (PM_LD_MISS_L1 and PM_BR_2PATH) to
> power9 event list and power9_event_alternatives array (these
> events can be counted in more than one PMC).
> 
> Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/91e0bd1e62519bdb50e35775ec37b2

cheers