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-rw-r--r--tools/perf/util/mem-events.c43
1 files changed, 40 insertions, 3 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 06f5a3a4295c..ced4f3fff035 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -166,11 +166,20 @@ static const char * const mem_lvl[] = {
"Uncached",
};
+static const char * const mem_lvlnum[] = {
+ [PERF_MEM_LVLNUM_ANY_CACHE] = "Any cache",
+ [PERF_MEM_LVLNUM_LFB] = "LFB",
+ [PERF_MEM_LVLNUM_RAM] = "RAM",
+ [PERF_MEM_LVLNUM_PMEM] = "PMEM",
+ [PERF_MEM_LVLNUM_NA] = "N/A",
+};
+
int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
{
size_t i, l = 0;
u64 m = PERF_MEM_LVL_NA;
u64 hit, miss;
+ int printed;
if (mem_info)
m = mem_info->data_src.mem_lvl;
@@ -184,17 +193,37 @@ int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
/* already taken care of */
m &= ~(PERF_MEM_LVL_HIT|PERF_MEM_LVL_MISS);
+
+ if (mem_info && mem_info->data_src.mem_remote) {
+ strcat(out, "Remote ");
+ l += 7;
+ }
+
+ printed = 0;
for (i = 0; m && i < ARRAY_SIZE(mem_lvl); i++, m >>= 1) {
if (!(m & 0x1))
continue;
- if (l) {
+ if (printed++) {
strcat(out, " or ");
l += 4;
}
l += scnprintf(out + l, sz - l, mem_lvl[i]);
}
- if (*out == '\0')
- l += scnprintf(out, sz - l, "N/A");
+
+ if (mem_info && mem_info->data_src.mem_lvl_num) {
+ int lvl = mem_info->data_src.mem_lvl_num;
+ if (printed++) {
+ strcat(out, " or ");
+ l += 4;
+ }
+ if (mem_lvlnum[lvl])
+ l += scnprintf(out + l, sz - l, mem_lvlnum[lvl]);
+ else
+ l += scnprintf(out + l, sz - l, "L%d", lvl);
+ }
+
+ if (l == 0)
+ l += scnprintf(out + l, sz - l, "N/A");
if (hit)
l += scnprintf(out + l, sz - l, " hit");
if (miss)
@@ -231,6 +260,14 @@ int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
}
l += scnprintf(out + l, sz - l, snoop_access[i]);
}
+ if (mem_info &&
+ (mem_info->data_src.mem_snoopx & PERF_MEM_SNOOPX_FWD)) {
+ if (l) {
+ strcat(out, " or ");
+ l += 4;
+ }
+ l += scnprintf(out + l, sz - l, "Fwd");
+ }
if (*out == '\0')
l += scnprintf(out, sz - l, "N/A");