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authorJiri Olsa <jolsa@kernel.org>2016-05-28 13:30:13 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-10-19 19:18:31 +0300
commit6c70f54cf7dcd1cfd7a2f6bf179bd36eafc14a61 (patch)
treeb17920a6b4875a403e314132e86d95947fdfa8fd /tools/perf/builtin-c2c.c
parent9cb3500afc0980c5d6d44100d9c8217241e260c2 (diff)
downloadlinux-6c70f54cf7dcd1cfd7a2f6bf179bd36eafc14a61.tar.xz
perf c2c report: Add dram related sort keys
They are to be displayed in the main cachelines overall output: dram_lcl, dram_rmt They display DRAM rmt/lcl access numbers for specific cacheline. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Joe Mario <jmario@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-tl3qqi9ehk6g1fla4z7y0ykd@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-c2c.c')
-rw-r--r--tools/perf/builtin-c2c.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index bf4859fecc19..c718d8b553ce 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -807,6 +807,9 @@ percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
return per_left - per_right;
}
+STAT_FN(lcl_dram)
+STAT_FN(rmt_dram)
+
#define HEADER_LOW(__h) \
{ \
.line[1] = { \
@@ -1055,6 +1058,22 @@ static struct c2c_dimension dim_percent_stores_l1miss = {
.width = 7,
};
+static struct c2c_dimension dim_dram_lcl = {
+ .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1),
+ .name = "dram_lcl",
+ .cmp = lcl_dram_cmp,
+ .entry = lcl_dram_entry,
+ .width = 8,
+};
+
+static struct c2c_dimension dim_dram_rmt = {
+ .header = HEADER_SPAN_LOW("Rmt"),
+ .name = "dram_rmt",
+ .cmp = rmt_dram_cmp,
+ .entry = rmt_dram_entry,
+ .width = 8,
+};
+
static struct c2c_dimension *dimensions[] = {
&dim_dcacheline,
&dim_offset,
@@ -1082,6 +1101,8 @@ static struct c2c_dimension *dimensions[] = {
&dim_percent_lcl_hitm,
&dim_percent_stores_l1hit,
&dim_percent_stores_l1miss,
+ &dim_dram_lcl,
+ &dim_dram_rmt,
NULL,
};