[V2,5/8] perf/x86/intel: Export TopDown events for Icelake
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Message ID 20190619192203.3885-6-kan.liang@linux.intel.com
State New
Headers show
Series
  • TopDown metrics support for Icelake
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Commit Message

Liang, Kan June 19, 2019, 7:22 p.m. UTC
From: Andi Kleen <ak@linux.intel.com>

Export new TopDown metrics events for perf that map to the sub metrics
in the metrics register, and another for the new slots fixed counter.
This makes the new fixed counters in Icelake visible to the perf
user tools.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---

Changes since V1
- Use new umask encoding for topdown events

 arch/x86/events/intel/core.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

Patch
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diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 1c0dd95fd0d2..5d720d423a1a 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -320,6 +320,12 @@  EVENT_ATTR_STR_HT(topdown-recovery-bubbles, td_recovery_bubbles,
 EVENT_ATTR_STR_HT(topdown-recovery-bubbles.scale, td_recovery_bubbles_scale,
 	"4", "2");
 
+EVENT_ATTR_STR(slots,			slots,		"event=0x00,umask=0x4");
+EVENT_ATTR_STR(topdown-retiring,	td_retiring,	"event=0x00,umask=0x10");
+EVENT_ATTR_STR(topdown-bad-spec,	td_bad_spec,	"event=0x00,umask=0x11");
+EVENT_ATTR_STR(topdown-fe-bound,	td_fe_bound,	"event=0x00,umask=0x12");
+EVENT_ATTR_STR(topdown-be-bound,	td_be_bound,	"event=0x00,umask=0x13");
+
 static struct attribute *snb_events_attrs[] = {
 	EVENT_PTR(td_slots_issued),
 	EVENT_PTR(td_slots_retired),
@@ -4534,6 +4540,11 @@  EVENT_ATTR_STR(el-capacity-write, el_capacity_write, "event=0x54,umask=0x2");
 static struct attribute *icl_events_attrs[] = {
 	EVENT_PTR(mem_ld_hsw),
 	EVENT_PTR(mem_st_hsw),
+	EVENT_PTR(slots),
+	EVENT_PTR(td_retiring),
+	EVENT_PTR(td_bad_spec),
+	EVENT_PTR(td_fe_bound),
+	EVENT_PTR(td_be_bound),
 	NULL,
 };