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-rw-r--r--tools/perf/util/parse-events.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 7939a21130d..430f0608320 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -71,23 +71,23 @@ static char *sw_event_names[] = {
#define MAX_ALIASES 8
static char *hw_cache[][MAX_ALIASES] = {
- { "L1-data", "l1-d", "l1d" },
- { "L1-instruction", "l1-i", "l1i" },
- { "L2", "l2" },
- { "Data-TLB", "dtlb", "d-tlb" },
- { "Instruction-TLB", "itlb", "i-tlb" },
- { "Branch", "bpu" , "btb", "bpc" },
+ { "L1-d$", "l1-d", "L1-data", },
+ { "L1-i$", "l1-i", "L1-instruction", },
+ { "LLC", "L2" },
+ { "dTLB", "d-tlb", "Data-TLB", },
+ { "iTLB", "i-tlb", "Instruction-TLB", },
+ { "branch", "branches", "bpu", "btb", "bpc", },
};
static char *hw_cache_op[][MAX_ALIASES] = {
- { "Load", "read" },
- { "Store", "write" },
- { "Prefetch", "speculative-read", "speculative-load" },
+ { "load", "loads", "read", },
+ { "store", "stores", "write", },
+ { "prefetch", "prefetches", "speculative-read", "speculative-load", },
};
static char *hw_cache_result[][MAX_ALIASES] = {
- { "Reference", "ops", "access" },
- { "Miss" },
+ { "refs", "Reference", "ops", "access", },
+ { "misses", "miss", },
};
#define C(x) PERF_COUNT_HW_CACHE_##x
@@ -118,6 +118,22 @@ static int is_cache_op_valid(u8 cache_type, u8 cache_op)
return 0; /* invalid */
}
+static char *event_cache_name(u8 cache_type, u8 cache_op, u8 cache_result)
+{
+ static char name[50];
+
+ if (cache_result) {
+ sprintf(name, "%s-%s-%s", hw_cache[cache_type][0],
+ hw_cache_op[cache_op][0],
+ hw_cache_result[cache_result][0]);
+ } else {
+ sprintf(name, "%s-%s", hw_cache[cache_type][0],
+ hw_cache_op[cache_op][1]);
+ }
+
+ return name;
+}
+
char *event_name(int counter)
{
u64 config = attrs[counter].config;
@@ -137,7 +153,6 @@ char *event_name(int counter)
case PERF_TYPE_HW_CACHE: {
u8 cache_type, cache_op, cache_result;
- static char name[100];
cache_type = (config >> 0) & 0xff;
if (cache_type > PERF_COUNT_HW_CACHE_MAX)
@@ -153,12 +168,8 @@ char *event_name(int counter)
if (!is_cache_op_valid(cache_type, cache_op))
return "invalid-cache";
- sprintf(name, "%s-Cache-%s-%ses",
- hw_cache[cache_type][0],
- hw_cache_op[cache_op][0],
- hw_cache_result[cache_result][0]);
- return name;
+ return event_cache_name(cache_type, cache_op, cache_result);
}
case PERF_TYPE_SOFTWARE: