[PATCH 2/7] powerpc/perf: Export Power8 generic events in sysfs
[PATCH 2/7] powerpc/perf: Export Power8 generic events in sysfs
Export existing Power8 generic events in sysfs.
Cc: Paul Mckerras
Cc: Michael Ellerman
Signed-off-by: Sukadev Bhattiprolu
---
arch/powerpc/perf/power8-pmu.c | 23 +++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 30c6b12..ff98fb8 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -510,6 +510,28 @@ static void power8_disable_pmc(unsigned int pmc, unsigned
long mmcr[])
mmcr[1] &= ~(0xffUL << MMCR1_PMCSEL_SHIFT(pmc + 1));
}
+GENERIC_EVENT_ATTR(cpu-cyles, PM_CYC);
+GENERIC_EVENT_ATTR(stalled-cycles-frontend,PM_GCT_NOSLOT_CYC);
+GENERIC_EVENT_ATTR(stalled-cycles-backend, PM_CMPLU_STALL);
+GENERIC_EVENT_ATTR(instructions, PM_INST_CMPL);
+GENERIC_EVENT_ATTR(branch-instructions,PM_BRU_FIN);
+GENERIC_EVENT_ATTR(branch-misses, PM_BR_MPRED_CMPL);
+
+static struct attribute *power8_events_attr[] = {
+ GENERIC_EVENT_PTR(PM_CYC),
+ GENERIC_EVENT_PTR(PM_GCT_NOSLOT_CYC),
+ GENERIC_EVENT_PTR(PM_CMPLU_STALL),
+ GENERIC_EVENT_PTR(PM_INST_CMPL),
+ GENERIC_EVENT_PTR(PM_BRU_FIN),
+ GENERIC_EVENT_PTR(PM_BR_MPRED_CMPL),
+ NULL
+};
+
+static struct attribute_group power8_pmu_events_group = {
+ .name = "events",
+ .attrs = power8_events_attr,
+};
+
PMU_FORMAT_ATTR(event, "config:0-49");
PMU_FORMAT_ATTR(pmcxsel, "config:0-7");
PMU_FORMAT_ATTR(mark, "config:8");
@@ -546,6 +568,7 @@ struct attribute_group power8_pmu_format_group = {
static const struct attribute_group *power8_pmu_attr_groups[] = {
_pmu_format_group,
+ _pmu_events_group,
NULL,
};
--
1.7.1
--
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[PATCH 2/7] powerpc/perf: Export Power8 generic events in sysfs
[PATCH 2/7] powerpc/perf: Export Power8 generic events in sysfs
Export existing Power8 generic events in sysfs.
Cc: Paul Mckerras pau...@samba.org
Cc: Michael Ellerman mich...@ellerman.id.au
Signed-off-by: Sukadev Bhattiprolu suka...@linux.vnet.ibm.com
---
arch/powerpc/perf/power8-pmu.c | 23 +++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 30c6b12..ff98fb8 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -510,6 +510,28 @@ static void power8_disable_pmc(unsigned int pmc, unsigned
long mmcr[])
mmcr[1] = ~(0xffUL MMCR1_PMCSEL_SHIFT(pmc + 1));
}
+GENERIC_EVENT_ATTR(cpu-cyles, PM_CYC);
+GENERIC_EVENT_ATTR(stalled-cycles-frontend,PM_GCT_NOSLOT_CYC);
+GENERIC_EVENT_ATTR(stalled-cycles-backend, PM_CMPLU_STALL);
+GENERIC_EVENT_ATTR(instructions, PM_INST_CMPL);
+GENERIC_EVENT_ATTR(branch-instructions,PM_BRU_FIN);
+GENERIC_EVENT_ATTR(branch-misses, PM_BR_MPRED_CMPL);
+
+static struct attribute *power8_events_attr[] = {
+ GENERIC_EVENT_PTR(PM_CYC),
+ GENERIC_EVENT_PTR(PM_GCT_NOSLOT_CYC),
+ GENERIC_EVENT_PTR(PM_CMPLU_STALL),
+ GENERIC_EVENT_PTR(PM_INST_CMPL),
+ GENERIC_EVENT_PTR(PM_BRU_FIN),
+ GENERIC_EVENT_PTR(PM_BR_MPRED_CMPL),
+ NULL
+};
+
+static struct attribute_group power8_pmu_events_group = {
+ .name = events,
+ .attrs = power8_events_attr,
+};
+
PMU_FORMAT_ATTR(event, config:0-49);
PMU_FORMAT_ATTR(pmcxsel, config:0-7);
PMU_FORMAT_ATTR(mark, config:8);
@@ -546,6 +568,7 @@ struct attribute_group power8_pmu_format_group = {
static const struct attribute_group *power8_pmu_attr_groups[] = {
power8_pmu_format_group,
+ power8_pmu_events_group,
NULL,
};
--
1.7.1
--
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