[PATCH 07/32] perf/x86/intel/cqm: separate CQM PMU's attributes from x86 PMU

From: David Carrillo-Cisneros
Date: Fri Apr 29 2016 - 00:52:45 EST


Create a CQM_EVENT_ATTR_STR to use in CQM to remove dependency
on the unrelated x86's PMU EVENT_ATTR_STR.

Reviewed-by: Stephane Eranian <eranian@xxxxxxxxxx>
Signed-off-by: David Carrillo-Cisneros <davidcc@xxxxxxxxxx>
---
arch/x86/events/intel/cqm.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/arch/x86/events/intel/cqm.c b/arch/x86/events/intel/cqm.c
index 8457dd0..d5eac8f 100644
--- a/arch/x86/events/intel/cqm.c
+++ b/arch/x86/events/intel/cqm.c
@@ -38,6 +38,13 @@ static inline void __update_pqr_rmid(u32 rmid)
static DEFINE_MUTEX(cache_mutex);
static DEFINE_RAW_SPINLOCK(cache_lock);

+#define CQM_EVENT_ATTR_STR(_name, v, str) \
+static struct perf_pmu_events_attr event_attr_##v = { \
+ .attr = __ATTR(_name, 0444, perf_event_sysfs_show, NULL), \
+ .id = 0, \
+ .event_str = str, \
+}
+
/*
* Groups of events that have the same target(s), one RMID per group.
*/
@@ -504,11 +511,11 @@ static int intel_cqm_event_init(struct perf_event *event)
return 0;
}

-EVENT_ATTR_STR(llc_occupancy, intel_cqm_llc, "event=0x01");
-EVENT_ATTR_STR(llc_occupancy.per-pkg, intel_cqm_llc_pkg, "1");
-EVENT_ATTR_STR(llc_occupancy.unit, intel_cqm_llc_unit, "Bytes");
-EVENT_ATTR_STR(llc_occupancy.scale, intel_cqm_llc_scale, NULL);
-EVENT_ATTR_STR(llc_occupancy.snapshot, intel_cqm_llc_snapshot, "1");
+CQM_EVENT_ATTR_STR(llc_occupancy, intel_cqm_llc, "event=0x01");
+CQM_EVENT_ATTR_STR(llc_occupancy.per-pkg, intel_cqm_llc_pkg, "1");
+CQM_EVENT_ATTR_STR(llc_occupancy.unit, intel_cqm_llc_unit, "Bytes");
+CQM_EVENT_ATTR_STR(llc_occupancy.scale, intel_cqm_llc_scale, NULL);
+CQM_EVENT_ATTR_STR(llc_occupancy.snapshot, intel_cqm_llc_snapshot, "1");

static struct attribute *intel_cqm_events_attr[] = {
EVENT_PTR(intel_cqm_llc),
--
2.8.0.rc3.226.g39d4020