Commit-ID: 70c646e0e47b51c8fa431f9ec1962f7d6e512860 Gitweb: http://git.kernel.org/tip/70c646e0e47b51c8fa431f9ec1962f7d6e512860 Author: Sukadev Bhattiprolu <[email protected]> AuthorDate: Wed, 10 Jun 2015 00:25:08 -0700 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Tue, 23 Jun 2015 18:21:30 -0300
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 <[email protected]> Acked-by: Jiri Olsa <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Madhavan Srinivasan <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/pmu.c | 42 +++++++++++++++++++++++++++--------------- 1 file changed, 27 insertions(+), 15 deletions(-) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index c6b16b1..7bcb8c3 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
