This is for supporting uncore events.
I tested this diff with Lin Ming's uncore patch against the kernel
http://thread.gmane.org/gmane.linux.kernel/1071064
diff --git a/include/perfmon/perf_event.h b/include/perfmon/perf_event.h
index defc88e..de5691e 100644
--- a/include/perfmon/perf_event.h
+++ b/include/perfmon/perf_event.h
@@ -29,6 +29,7 @@ enum perf_type_id {
PERF_TYPE_HW_CACHE = 3,
PERF_TYPE_RAW = 4,
PERF_TYPE_BREAKPOINT = 5,
+ PERF_TYPE_UNCORE = 6,
PERF_TYPE_MAX, /* non-ABI */
};
diff --git a/lib/pfmlib_intel_nhm_unc.c b/lib/pfmlib_intel_nhm_unc.c
index 7fcdf28..1221190 100644
--- a/lib/pfmlib_intel_nhm_unc.c
+++ b/lib/pfmlib_intel_nhm_unc.c
@@ -100,17 +100,23 @@ pfm_wsm_unc_detect(void *this)
return PFM_SUCCESS;
}
+#ifdef __linux__
+#include "pfmlib_perf_event_priv.h"
static int
intel_nhm_unc_perf_encode(void *this, pfmlib_event_desc_t *e)
{
-#if 0
struct perf_event_attr *attr = e->os_data;
- /* not yet supported by perf_event */
- attr->type = PERF_TYPE_RAW;
+ attr->type = PERF_TYPE_UNCORE;
attr->config = e->codes[0];
-#endif
- return PFM_ERR_NOTSUPP;
+ /* Can't exclude anything */
+ attr->exclude_user = 0;
+ attr->exclude_kernel = 0;
+ attr->exclude_hv = 0;
+ attr->exclude_idle = 0;
+
+ return PFM_SUCCESS;
}
+#endif
static int
intel_nhm_unc_os_encode(void *this, pfmlib_event_desc_t *e)
diff --git a/lib/pfmlib_perf_event.c b/lib/pfmlib_perf_event.c
index 879efb6..1c7a90b 100644
--- a/lib/pfmlib_perf_event.c
+++ b/lib/pfmlib_perf_event.c
@@ -83,6 +83,7 @@ pfmlib_perf_event_encode(void *this, const char *str, int
dfl_plm, void *data)
e.osid = os->id;
e.os_data = attr;
+ e.dfl_plm = dfl_plm;
ret = pfmlib_parse_event(str, &e);
if (ret != PFM_SUCCESS)
------------------------------------------------------------------------------
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