diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2016-11-22 00:33:29 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-11-23 16:44:05 +0300 |
| commit | dba8ab93792a3a864ff741efe435b2ecbdfb66b1 (patch) | |
| tree | 58eaabcb4ef4a00444f9680766db4bca8f4ca545 /tools/perf/util/mem-events.c | |
| parent | b7ac4f9f3b2532b4e3dcd3d402c405c46a8ec811 (diff) | |
| download | linux-dba8ab93792a3a864ff741efe435b2ecbdfb66b1.tar.xz | |
perf c2c report: Add struct c2c_stats::tot_hitm field
Count total number of HITMs in a special field. This will ease up
addition of total HITM sorting into c2c report in the following patch.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
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/r/1479764011-10732-5-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/mem-events.c')
| -rw-r--r-- | tools/perf/util/mem-events.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index e50773286ef6..1d4ab53c60ca 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -280,6 +280,12 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi) u64 lock = data_src->mem_lock; int err = 0; +#define HITM_INC(__f) \ +do { \ + stats->__f++; \ + stats->tot_hitm++; \ +} while (0) + #define P(a, b) PERF_MEM_##a##_##b stats->nr_entries++; @@ -303,7 +309,7 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi) if (lvl & P(LVL, L2 )) stats->ld_l2hit++; if (lvl & P(LVL, L3 )) { if (snoop & P(SNOOP, HITM)) - stats->lcl_hitm++; + HITM_INC(lcl_hitm); else stats->ld_llchit++; } @@ -331,7 +337,7 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi) if (snoop & P(SNOOP, HIT)) stats->rmt_hit++; else if (snoop & P(SNOOP, HITM)) - stats->rmt_hitm++; + HITM_INC(rmt_hitm); } if ((lvl & P(LVL, MISS))) @@ -364,6 +370,7 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi) } #undef P +#undef HITM_INC return err; } @@ -390,6 +397,7 @@ void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add) stats->ld_llchit += add->ld_llchit; stats->lcl_hitm += add->lcl_hitm; stats->rmt_hitm += add->rmt_hitm; + stats->tot_hitm += add->tot_hitm; stats->rmt_hit += add->rmt_hit; stats->lcl_dram += add->lcl_dram; stats->rmt_dram += add->rmt_dram; |