diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/util/mem-events.c | 43 |
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"); |