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-rw-r--r--tools/perf/util/parse-events.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 04417840878..1cda97b3911 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -14,10 +14,10 @@ int nr_counters;
struct perf_counter_attr attrs[MAX_COUNTERS];
struct event_symbol {
- u8 type;
- u64 config;
- char *symbol;
- char *alias;
+ u8 type;
+ u64 config;
+ const char *symbol;
+ const char *alias;
};
char debugfs_path[MAXPATHLEN];
@@ -51,7 +51,7 @@ static struct event_symbol event_symbols[] = {
#define PERF_COUNTER_TYPE(config) __PERF_COUNTER_FIELD(config, TYPE)
#define PERF_COUNTER_ID(config) __PERF_COUNTER_FIELD(config, EVENT)
-static char *hw_event_names[] = {
+static const char *hw_event_names[] = {
"cycles",
"instructions",
"cache-references",
@@ -61,7 +61,7 @@ static char *hw_event_names[] = {
"bus-cycles",
};
-static char *sw_event_names[] = {
+static const char *sw_event_names[] = {
"cpu-clock-msecs",
"task-clock-msecs",
"page-faults",
@@ -73,7 +73,7 @@ static char *sw_event_names[] = {
#define MAX_ALIASES 8
-static char *hw_cache[][MAX_ALIASES] = {
+static const char *hw_cache[][MAX_ALIASES] = {
{ "L1-dcache", "l1-d", "l1d", "L1-data", },
{ "L1-icache", "l1-i", "l1i", "L1-instruction", },
{ "LLC", "L2" },
@@ -82,13 +82,13 @@ static char *hw_cache[][MAX_ALIASES] = {
{ "branch", "branches", "bpu", "btb", "bpc", },
};
-static char *hw_cache_op[][MAX_ALIASES] = {
+static const char *hw_cache_op[][MAX_ALIASES] = {
{ "load", "loads", "read", },
{ "store", "stores", "write", },
{ "prefetch", "prefetches", "speculative-read", "speculative-load", },
};
-static char *hw_cache_result[][MAX_ALIASES] = {
+static const char *hw_cache_result[][MAX_ALIASES] = {
{ "refs", "Reference", "ops", "access", },
{ "misses", "miss", },
};
@@ -158,7 +158,7 @@ int valid_debugfs_mount(const char *debugfs)
return 0;
}
-static char *tracepoint_id_to_name(u64 config)
+static const char *tracepoint_id_to_name(u64 config)
{
static char tracepoint_name[2 * MAX_EVENT_LENGTH];
DIR *sys_dir, *evt_dir;
@@ -235,7 +235,7 @@ static char *event_cache_name(u8 cache_type, u8 cache_op, u8 cache_result)
return name;
}
-char *event_name(int counter)
+const char *event_name(int counter)
{
u64 config = attrs[counter].config;
int type = attrs[counter].type;
@@ -243,7 +243,7 @@ char *event_name(int counter)
return __event_name(type, config);
}
-char *__event_name(int type, u64 config)
+const char *__event_name(int type, u64 config)
{
static char buf[32];
@@ -294,7 +294,7 @@ char *__event_name(int type, u64 config)
return "unknown";
}
-static int parse_aliases(const char **str, char *names[][MAX_ALIASES], int size)
+static int parse_aliases(const char **str, const char *names[][MAX_ALIASES], int size)
{
int i, j;
int n, longest = -1;