perf mem: Add statistics for peer snooping

[linux-2.6-microblaze.git] / tools / perf / util / mem-events.c

diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 5dca188..7648831 100644 (file)
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -525,6 +525,7 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi)
        u64 op     = data_src->mem_op;
        u64 lvl    = data_src->mem_lvl;
        u64 snoop  = data_src->mem_snoop;
+       u64 snoopx = data_src->mem_snoopx;
        u64 lock   = data_src->mem_lock;
        u64 blk    = data_src->mem_blk;
        /*
@@ -544,6 +545,12 @@ do {                               \
        stats->tot_hitm++;      \
 } while (0)
 
+#define PEER_INC(__f)          \
+do {                           \
+       stats->__f++;           \
+       stats->tot_peer++;      \
+} while (0)
+
 #define P(a, b) PERF_MEM_##a##_##b
 
        stats->nr_entries++;
@@ -567,12 +574,20 @@ do {                              \
                        if (lvl & P(LVL, IO))  stats->ld_io++;
                        if (lvl & P(LVL, LFB)) stats->ld_fbhit++;
                        if (lvl & P(LVL, L1 )) stats->ld_l1hit++;
-                       if (lvl & P(LVL, L2 )) stats->ld_l2hit++;
+                       if (lvl & P(LVL, L2)) {
+                               stats->ld_l2hit++;
+
+                               if (snoopx & P(SNOOPX, PEER))
+                                       PEER_INC(lcl_peer);
+                       }
                        if (lvl & P(LVL, L3 )) {
                                if (snoop & P(SNOOP, HITM))
                                        HITM_INC(lcl_hitm);
                                else
                                        stats->ld_llchit++;
+
+                               if (snoopx & P(SNOOPX, PEER))
+                                       PEER_INC(lcl_peer);
                        }
 
                        if (lvl & P(LVL, LOC_RAM)) {
@@ -597,10 +612,14 @@ do {                              \
                if ((lvl & P(LVL, REM_CCE1)) ||
                    (lvl & P(LVL, REM_CCE2)) ||
                     mrem) {
-                       if (snoop & P(SNOOP, HIT))
+                       if (snoop & P(SNOOP, HIT)) {
                                stats->rmt_hit++;
-                       else if (snoop & P(SNOOP, HITM))
+                       } else if (snoop & P(SNOOP, HITM)) {
                                HITM_INC(rmt_hitm);
+                       } else if (snoopx & P(SNOOPX, PEER)) {
+                               stats->rmt_hit++;
+                               PEER_INC(rmt_peer);
+                       }
                }
 
                if ((lvl & P(LVL, MISS)))
@@ -664,6 +683,9 @@ void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add)
        stats->lcl_hitm         += add->lcl_hitm;
        stats->rmt_hitm         += add->rmt_hitm;
        stats->tot_hitm         += add->tot_hitm;
+       stats->lcl_peer         += add->lcl_peer;
+       stats->rmt_peer         += add->rmt_peer;
+       stats->tot_peer         += add->tot_peer;
        stats->rmt_hit          += add->rmt_hit;
        stats->lcl_dram         += add->lcl_dram;
        stats->rmt_dram         += add->rmt_dram;