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authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>2017-07-31 15:03:21 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2017-08-10 22:30:05 +1000
commit91e0bd1e62519bdb50e35775ec37b27a9535b8d7 (patch)
tree50b00ae891be1dd56d273517909b63d40ade8e3e
parentpowerpc/perf: Factor out PPMU_ONLY_COUNT_RUN check code from power8 (diff)
downloadlinux-dev-91e0bd1e62519bdb50e35775ec37b27a9535b8d7.tar.xz
linux-dev-91e0bd1e62519bdb50e35775ec37b27a9535b8d7.zip
powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list
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> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/perf/power9-events-list.h7
-rw-r--r--arch/powerpc/perf/power9-pmu.c2
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/perf/power9-events-list.h b/arch/powerpc/perf/power9-events-list.h
index 50689180a6c1..3910dd81919d 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 +65,7 @@ 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 d83aa24b77d4..bbf675983f21 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[])