diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-timechart.c | 3 | ||||
-rw-r--r-- | tools/perf/perf.h | 7 | ||||
-rw-r--r-- | tools/perf/util/evlist.c | 7 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 1 | ||||
-rw-r--r-- | tools/perf/util/header.c | 2 | ||||
-rw-r--r-- | tools/perf/util/map.c | 4 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 2 | ||||
-rw-r--r-- | tools/perf/util/pmu.c | 24 | ||||
-rw-r--r-- | tools/perf/util/pmu.h | 2 | ||||
-rw-r--r-- | tools/perf/util/session.c | 10 |
10 files changed, 47 insertions, 15 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 652af0b66a62..25526d6eae59 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1045,6 +1045,9 @@ static void write_svg_file(struct timechart *tchart, const char *filename) thresh /= 10; } while (!process_filter && thresh && count < tchart->proc_num); + if (!tchart->proc_num) + count = 0; + open_svg(filename, tchart->numcpus, count, tchart->first_time, tchart->last_time); svg_time_grid(); diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 3c2f213e979d..7daa806d9050 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -132,6 +132,13 @@ #define CPUINFO_PROC "CPU" #endif +#ifdef __xtensa__ +#define mb() asm volatile("memw" ::: "memory") +#define wmb() asm volatile("memw" ::: "memory") +#define rmb() asm volatile("" ::: "memory") +#define CPUINFO_PROC "core ID" +#endif + #define barrier() asm volatile ("" ::: "memory") #ifndef cpu_relax diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 40bd2c04df8a..59ef2802fcf6 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1003,9 +1003,12 @@ void perf_evlist__close(struct perf_evlist *evlist) struct perf_evsel *evsel; int ncpus = cpu_map__nr(evlist->cpus); int nthreads = thread_map__nr(evlist->threads); + int n; - evlist__for_each_reverse(evlist, evsel) - perf_evsel__close(evsel, ncpus, nthreads); + evlist__for_each_reverse(evlist, evsel) { + n = evsel->cpus ? evsel->cpus->nr : ncpus; + perf_evsel__close(evsel, n, nthreads); + } } int perf_evlist__open(struct perf_evlist *evlist) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 22e18a26b7e6..55407c594b87 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1081,7 +1081,6 @@ void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads) perf_evsel__close_fd(evsel, ncpus, nthreads); perf_evsel__free_fd(evsel); - evsel->fd = NULL; } static struct { diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index bb3e0ede6183..893f8e2df928 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -930,7 +930,7 @@ static int write_topo_node(int fd, int node) /* skip over invalid lines */ if (!strchr(buf, ':')) continue; - if (sscanf(buf, "%*s %*d %s %"PRIu64, field, &mem) != 2) + if (sscanf(buf, "%*s %*d %31s %"PRIu64, field, &mem) != 2) goto done; if (!strcmp(field, "MemTotal:")) mem_total = mem; diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 9b9bd719aa19..ee1dd687a262 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -69,7 +69,7 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len, map->ino = ino; map->ino_generation = ino_gen; - if (anon) { + if ((anon || no_dso) && type == MAP__FUNCTION) { snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", pid); filename = newfilename; } @@ -93,7 +93,7 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len, * functions still return NULL, and we avoid the * unnecessary map__load warning. */ - if (no_dso) + if (type != MAP__FUNCTION) dso__set_loaded(dso, map->type); } } diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index a7f1b6a91fdd..d248fca6d7ed 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -635,7 +635,7 @@ int parse_events_add_pmu(struct list_head *list, int *idx, struct perf_event_attr attr; struct perf_pmu *pmu; struct perf_evsel *evsel; - char *unit; + const char *unit; double scale; pmu = perf_pmu__find(name); diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index d9cab4d27192..b752ecb40d86 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -105,7 +105,7 @@ static int perf_pmu__parse_scale(struct perf_pmu_alias *alias, char *dir, char * char scale[128]; int fd, ret = -1; char path[PATH_MAX]; - char *lc; + const char *lc; snprintf(path, PATH_MAX, "%s/%s.scale", dir, name); @@ -609,7 +609,7 @@ static struct perf_pmu_alias *pmu_find_alias(struct perf_pmu *pmu, static int check_unit_scale(struct perf_pmu_alias *alias, - char **unit, double *scale) + const char **unit, double *scale) { /* * Only one term in event definition can @@ -634,14 +634,18 @@ static int check_unit_scale(struct perf_pmu_alias *alias, * defined for the alias */ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, - char **unit, double *scale) + const char **unit, double *scale) { struct parse_events_term *term, *h; struct perf_pmu_alias *alias; int ret; + /* + * Mark unit and scale as not set + * (different from default values, see below) + */ *unit = NULL; - *scale = 0; + *scale = 0.0; list_for_each_entry_safe(term, h, head_terms, list) { alias = pmu_find_alias(pmu, term); @@ -658,6 +662,18 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, list_del(&term->list); free(term); } + + /* + * if no unit or scale foundin aliases, then + * set defaults as for evsel + * unit cannot left to NULL + */ + if (*unit == NULL) + *unit = ""; + + if (*scale == 0.0) + *scale = 1.0; + return 0; } diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 9183380e2038..8b64125a9281 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -29,7 +29,7 @@ int perf_pmu__config_terms(struct list_head *formats, struct perf_event_attr *attr, struct list_head *head_terms); int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, - char **unit, double *scale); + const char **unit, double *scale); struct list_head *perf_pmu__alias(struct perf_pmu *pmu, struct list_head *head_terms); int perf_pmu_wrap(void); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 7acc03e8f3b2..0b39a48e5110 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1573,7 +1573,7 @@ next: int perf_session__cpu_bitmap(struct perf_session *session, const char *cpu_list, unsigned long *cpu_bitmap) { - int i; + int i, err = -1; struct cpu_map *map; for (i = 0; i < PERF_TYPE_MAX; ++i) { @@ -1602,13 +1602,17 @@ int perf_session__cpu_bitmap(struct perf_session *session, if (cpu >= MAX_NR_CPUS) { pr_err("Requested CPU %d too large. " "Consider raising MAX_NR_CPUS\n", cpu); - return -1; + goto out_delete_map; } set_bit(cpu, cpu_bitmap); } - return 0; + err = 0; + +out_delete_map: + cpu_map__delete(map); + return err; } void perf_session__fprintf_info(struct perf_session *session, FILE *fp, |