diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-c2c.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/mem-events.c | 6 | ||||
| -rw-r--r-- | tools/perf/util/mem-events.h | 2 |
3 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index d247f9878948..e3b9d63077ef 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2134,6 +2134,8 @@ static void print_c2c__display_stats(FILE *out) fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); fprintf(out, " Load LLC Misses : %10d\n", llc_misses); + fprintf(out, " Load access blocked by data : %10d\n", stats->blk_data); + fprintf(out, " Load access blocked by address : %10d\n", stats->blk_addr); fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); @@ -2162,6 +2164,7 @@ static void print_shared_cacheline_info(FILE *out) fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); + fprintf(out, " Blocked Access on shared lines : %10d\n", stats->blk_data + stats->blk_addr); fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index 890f638e2f11..f93a852ad838 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -385,6 +385,7 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi) u64 lvl = data_src->mem_lvl; u64 snoop = data_src->mem_snoop; u64 lock = data_src->mem_lock; + u64 blk = data_src->mem_blk; /* * Skylake might report unknown remote level via this * bit, consider it when evaluating remote HITMs. @@ -404,6 +405,9 @@ do { \ if (lock & P(LOCK, LOCKED)) stats->locks++; + if (blk & P(BLK, DATA)) stats->blk_data++; + if (blk & P(BLK, ADDR)) stats->blk_addr++; + if (op & P(OP, LOAD)) { /* load */ stats->load++; @@ -515,6 +519,8 @@ void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add) stats->rmt_hit += add->rmt_hit; stats->lcl_dram += add->lcl_dram; stats->rmt_dram += add->rmt_dram; + stats->blk_data += add->blk_data; + stats->blk_addr += add->blk_addr; stats->nomap += add->nomap; stats->noparse += add->noparse; } diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index 5ddf44793120..755cef7e0625 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -79,6 +79,8 @@ struct c2c_stats { u32 rmt_hit; /* count of loads with remote hit clean; */ u32 lcl_dram; /* count of loads miss to local DRAM */ u32 rmt_dram; /* count of loads miss to remote DRAM */ + u32 blk_data; /* count of loads blocked by data */ + u32 blk_addr; /* count of loads blocked by address conflict */ u32 nomap; /* count of load/stores with no phys adrs */ u32 noparse; /* count of unparsable data sources */ }; |