Add new field c2c_stats::tot_llchit to count total number for LLC hit: c2c_stats::tot_llchit = c2c_stats::lcl_hitm + c2c_stats::ld_llchit
This is the preparation for additional sorting with total LLC hit, and will be used in perf c2c report in following patches. Signed-off-by: Leo Yan <[email protected]> --- tools/perf/util/mem-events.c | 3 +++ tools/perf/util/mem-events.h | 1 + 2 files changed, 4 insertions(+) diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index ea0af0bc4314..0ad27bef0698 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -371,6 +371,8 @@ do { \ HITM_INC(lcl_hitm); else stats->ld_llchit++; + + stats->tot_llchit++; } if (lvl & P(LVL, LOC_RAM)) { @@ -455,6 +457,7 @@ void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add) stats->ld_fbhit += add->ld_fbhit; stats->ld_l1hit += add->ld_l1hit; stats->ld_l2hit += add->ld_l2hit; + stats->tot_llchit += add->tot_llchit; stats->ld_llchit += add->ld_llchit; stats->lcl_hitm += add->lcl_hitm; stats->rmt_hitm += add->rmt_hitm; diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index 904dad34f7f7..a1fa1c312ddb 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -68,6 +68,7 @@ struct c2c_stats { u32 ld_fbhit; /* count of loads hitting Fill Buffer */ u32 ld_l1hit; /* count of loads that hit L1D */ u32 ld_l2hit; /* count of loads that hit L2D */ + u32 tot_llchit; /* count of all loads that hit LLC */ u32 ld_llchit; /* count of loads that hit LLC */ u32 lcl_hitm; /* count of loads with local HITM */ u32 rmt_hitm; /* count of loads with remote HITM */ -- 2.17.1
