[PATCH 30/61] perf c2c report: Add llc load miss dimension key

[Jiri Olsa]

Adding LLC load miss dimension key wrapper.

It is to be displayed in the main cachelines
overall output:

  ld_llcmiss

It displays bare number of LLC misses for cacheline.

Link: http://lkml.kernel.org/n/tip-wojujik7zzen770mxn295...@git.kernel.org
Signed-off-by: Jiri Olsa 
---
 tools/perf/builtin-c2c.c | 47 +++
 1 file changed, 47 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 2cb5252c0623..e7e7890882c4 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -418,6 +418,44 @@ STAT_FN(ld_l2hit)
 STAT_FN(ld_llchit)
 STAT_FN(rmt_hit)
 
+static uint64_t llc_miss(struct c2c_stats *stats)
+{
+   uint64_t llcmiss;
+
+   llcmiss = stats->lcl_dram +
+ stats->rmt_dram +
+ stats->rmt_hitm +
+ stats->rmt_hit;
+
+   return llcmiss;
+}
+
+static int
+ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+struct hist_entry *he)
+{
+   struct c2c_hist_entry *c2c_he;
+   int width = c2c_width(fmt, hpp, he->hists);
+
+   c2c_he = container_of(he, struct c2c_hist_entry, he);
+
+   return snprintf(hpp->buf, hpp->size, "%*lu", width,
+   llc_miss(_he->stats));
+}
+
+static int64_t
+ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
+  struct hist_entry *left, struct hist_entry *right)
+{
+   struct c2c_hist_entry *c2c_left;
+   struct c2c_hist_entry *c2c_right;
+
+   c2c_left  = container_of(left, struct c2c_hist_entry, he);
+   c2c_right = container_of(right, struct c2c_hist_entry, he);
+
+   return llc_miss(_left->stats) - llc_miss(_right->stats);
+}
+
 #define HEADER_LOW(__h)\
{   \
.line[1] = {\
@@ -597,6 +635,14 @@ static struct c2c_dimension dim_ld_rmthit = {
.width  = 8,
 };
 
+static struct c2c_dimension dim_ld_llcmiss = {
+   .header = HEADER_BOTH("LLC", "Ld Miss"),
+   .name   = "ld_llcmiss",
+   .cmp= ld_llcmiss_cmp,
+   .entry  = ld_llcmiss_entry,
+   .width  = 7,
+};
+
 #undef HEADER_LOW
 #undef HEADER_BOTH
 #undef HEADER_SPAN
@@ -621,6 +667,7 @@ static struct c2c_dimension *dimensions[] = {
_ld_l2hit,
_ld_llchit,
_ld_rmthit,
+   _ld_llcmiss,
NULL,
 };
 
-- 
2.7.4

[PATCH 30/61] perf c2c report: Add llc load miss dimension key

[Jiri Olsa]

Adding LLC load miss dimension key wrapper.

It is to be displayed in the main cachelines
overall output:

  ld_llcmiss

It displays bare number of LLC misses for cacheline.

Link: http://lkml.kernel.org/n/tip-wojujik7zzen770mxn295...@git.kernel.org
Signed-off-by: Jiri Olsa 
---
 tools/perf/builtin-c2c.c | 47 +++
 1 file changed, 47 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 2cb5252c0623..e7e7890882c4 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -418,6 +418,44 @@ STAT_FN(ld_l2hit)
 STAT_FN(ld_llchit)
 STAT_FN(rmt_hit)
 
+static uint64_t llc_miss(struct c2c_stats *stats)
+{
+   uint64_t llcmiss;
+
+   llcmiss = stats->lcl_dram +
+ stats->rmt_dram +
+ stats->rmt_hitm +
+ stats->rmt_hit;
+
+   return llcmiss;
+}
+
+static int
+ld_llcmiss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+struct hist_entry *he)
+{
+   struct c2c_hist_entry *c2c_he;
+   int width = c2c_width(fmt, hpp, he->hists);
+
+   c2c_he = container_of(he, struct c2c_hist_entry, he);
+
+   return snprintf(hpp->buf, hpp->size, "%*lu", width,
+   llc_miss(_he->stats));
+}
+
+static int64_t
+ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
+  struct hist_entry *left, struct hist_entry *right)
+{
+   struct c2c_hist_entry *c2c_left;
+   struct c2c_hist_entry *c2c_right;
+
+   c2c_left  = container_of(left, struct c2c_hist_entry, he);
+   c2c_right = container_of(right, struct c2c_hist_entry, he);
+
+   return llc_miss(_left->stats) - llc_miss(_right->stats);
+}
+
 #define HEADER_LOW(__h)\
{   \
.line[1] = {\
@@ -597,6 +635,14 @@ static struct c2c_dimension dim_ld_rmthit = {
.width  = 8,
 };
 
+static struct c2c_dimension dim_ld_llcmiss = {
+   .header = HEADER_BOTH("LLC", "Ld Miss"),
+   .name   = "ld_llcmiss",
+   .cmp= ld_llcmiss_cmp,
+   .entry  = ld_llcmiss_entry,
+   .width  = 7,
+};
+
 #undef HEADER_LOW
 #undef HEADER_BOTH
 #undef HEADER_SPAN
@@ -621,6 +667,7 @@ static struct c2c_dimension *dimensions[] = {
_ld_l2hit,
_ld_llchit,
_ld_rmthit,
+   _ld_llcmiss,
NULL,
 };
 
-- 
2.7.4