diff options
| author | Sukadev Bhattiprolu | 2015-06-10 00:25:08 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2015-06-23 18:21:30 -0300 |
| commit | 70c646e0e47b51c8fa431f9ec1962f7d6e512860 (patch) | |
| tree | f94a48caa2eb22e1d2c2a71debe1bc8eb613327e /tools/perf | |
| parent | c5de47f2e803c7e6ffc0a34b174d4d009c8bd8e1 (diff) | |
perf pmu: Split perf_pmu__new_alias()
Separate the event parsing code in perf_pmu__new_alias() out into a
separate function __perf_pmu__new_alias() so that code can be called
indepdently.
This is based on an earlier patch from Andi Kleen.
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: http://lkml.kernel.org/r/1433921123-25327-5-git-send-email-sukadev@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/pmu.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index c6b16b1db6d0..7bcb8c315615 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -206,17 +206,12 @@ static int perf_pmu__parse_snapshot(struct perf_pmu_alias *alias, return 0; } -static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FILE *file) +static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, + char *desc __maybe_unused, char *val) { struct perf_pmu_alias *alias; - char buf[256]; int ret; - ret = fread(buf, 1, sizeof(buf), file); - if (ret == 0) - return -EINVAL; - buf[ret] = 0; - alias = malloc(sizeof(*alias)); if (!alias) return -ENOMEM; @@ -226,26 +221,43 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI alias->unit[0] = '\0'; alias->per_pkg = false; - ret = parse_events_terms(&alias->terms, buf); + ret = parse_events_terms(&alias->terms, val); if (ret) { + pr_err("Cannot parse alias %s: %d\n", val, ret); free(alias); return ret; } alias->name = strdup(name); - /* - * load unit name and scale if available - */ - perf_pmu__parse_unit(alias, dir, name); - perf_pmu__parse_scale(alias, dir, name); - perf_pmu__parse_per_pkg(alias, dir, name); - perf_pmu__parse_snapshot(alias, dir, name); + if (dir) { + /* + * load unit name and scale if available + */ + perf_pmu__parse_unit(alias, dir, name); + perf_pmu__parse_scale(alias, dir, name); + perf_pmu__parse_per_pkg(alias, dir, name); + perf_pmu__parse_snapshot(alias, dir, name); + } list_add_tail(&alias->list, list); return 0; } +static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FILE *file) +{ + char buf[256]; + int ret; + + ret = fread(buf, 1, sizeof(buf), file); + if (ret == 0) + return -EINVAL; + + buf[ret] = 0; + + return __perf_pmu__new_alias(list, dir, name, NULL, buf); +} + static inline bool pmu_alias_info_file(char *name) { size_t len; |