diff options
Diffstat (limited to 'tools/perf/builtin-c2c.c')
-rw-r--r-- | tools/perf/builtin-c2c.c | 78 |
1 files changed, 38 insertions, 40 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 653e13b5037e..a9190458d2d5 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -146,15 +146,15 @@ static void *c2c_he_zalloc(size_t size) c2c_he->cpuset = bitmap_zalloc(c2c.cpus_cnt); if (!c2c_he->cpuset) - return NULL; + goto out_free; c2c_he->nodeset = bitmap_zalloc(c2c.nodes_cnt); if (!c2c_he->nodeset) - return NULL; + goto out_free; c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); if (!c2c_he->node_stats) - return NULL; + goto out_free; init_stats(&c2c_he->cstats.lcl_hitm); init_stats(&c2c_he->cstats.rmt_hitm); @@ -163,6 +163,12 @@ static void *c2c_he_zalloc(size_t size) init_stats(&c2c_he->cstats.load); return &c2c_he->he; + +out_free: + free(c2c_he->nodeset); + free(c2c_he->cpuset); + free(c2c_he); + return NULL; } static void c2c_he_free(void *he) @@ -673,28 +679,35 @@ STAT_FN(ld_l2hit) STAT_FN(ld_llchit) STAT_FN(rmt_hit) -static uint64_t total_records(struct c2c_stats *stats) +static uint64_t get_load_llc_misses(struct c2c_stats *stats) { - uint64_t lclmiss, ldcnt, total; - - lclmiss = stats->lcl_dram + - stats->rmt_dram + - stats->rmt_hitm + - stats->rmt_hit; + return stats->lcl_dram + + stats->rmt_dram + + stats->rmt_hitm + + stats->rmt_hit; +} - ldcnt = lclmiss + - stats->ld_fbhit + - stats->ld_l1hit + - stats->ld_l2hit + - stats->ld_llchit + - stats->lcl_hitm; +static uint64_t get_load_cache_hits(struct c2c_stats *stats) +{ + return stats->ld_fbhit + + stats->ld_l1hit + + stats->ld_l2hit + + stats->ld_llchit + + stats->lcl_hitm; +} - total = ldcnt + - stats->st_l1hit + - stats->st_l1miss + - stats->st_na; +static uint64_t get_stores(struct c2c_stats *stats) +{ + return stats->st_l1hit + + stats->st_l1miss + + stats->st_na; +} - return total; +static uint64_t total_records(struct c2c_stats *stats) +{ + return get_load_llc_misses(stats) + + get_load_cache_hits(stats) + + get_stores(stats); } static int @@ -731,21 +744,8 @@ tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, static uint64_t total_loads(struct c2c_stats *stats) { - uint64_t lclmiss, ldcnt; - - lclmiss = stats->lcl_dram + - stats->rmt_dram + - stats->rmt_hitm + - stats->rmt_hit; - - ldcnt = lclmiss + - stats->ld_fbhit + - stats->ld_l1hit + - stats->ld_l2hit + - stats->ld_llchit + - stats->lcl_hitm; - - return ldcnt; + return get_load_llc_misses(stats) + + get_load_cache_hits(stats); } static int @@ -2370,10 +2370,7 @@ static void print_c2c__display_stats(FILE *out) int llc_misses; struct c2c_stats *stats = &c2c.hists.stats; - llc_misses = stats->lcl_dram + - stats->rmt_dram + - stats->rmt_hit + - stats->rmt_hitm; + llc_misses = get_load_llc_misses(stats); fprintf(out, "=================================================\n"); fprintf(out, " Trace Event Information \n"); @@ -3284,6 +3281,7 @@ static int perf_c2c__record(int argc, const char **argv) */ if (e->tag) { e->record = true; + rec_argv[i++] = "-W"; } else { e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); e->record = true; |