diff options
Diffstat (limited to 'tools/perf/util/pmu.c')
| -rw-r--r-- | tools/perf/util/pmu.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 88c8ecdc60b0..44b90d638ad5 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -3,6 +3,7 @@ #include <linux/compiler.h> #include <linux/string.h> #include <linux/zalloc.h> +#include <linux/ctype.h> #include <subcmd/pager.h> #include <sys/types.h> #include <errno.h> @@ -17,6 +18,7 @@ #include <locale.h> #include <regex.h> #include <perf/cpumap.h> +#include <fnmatch.h> #include "debug.h" #include "evsel.h" #include "pmu.h" @@ -740,6 +742,27 @@ struct pmu_events_map *__weak pmu_events_map__find(void) return perf_pmu__find_map(NULL); } +static bool perf_pmu__valid_suffix(char *pmu_name, char *tok) +{ + char *p; + + if (strncmp(pmu_name, tok, strlen(tok))) + return false; + + p = pmu_name + strlen(tok); + if (*p == 0) + return true; + + if (*p != '_') + return false; + + ++p; + if (*p == 0 || !isdigit(*p)) + return false; + + return true; +} + bool pmu_uncore_alias_match(const char *pmu_name, const char *name) { char *tmp = NULL, *tok, *str; @@ -768,7 +791,7 @@ bool pmu_uncore_alias_match(const char *pmu_name, const char *name) */ for (; tok; name += strlen(tok), tok = strtok_r(NULL, ",", &tmp)) { name = strstr(name, tok); - if (!name) { + if (!name || !perf_pmu__valid_suffix((char *)name, tok)) { res = false; goto out; } @@ -1872,3 +1895,14 @@ bool perf_pmu__has_hybrid(void) return !list_empty(&perf_pmu__hybrid_pmus); } + +int perf_pmu__match(char *pattern, char *name, char *tok) +{ + if (fnmatch(pattern, name, 0)) + return -1; + + if (tok && !perf_pmu__valid_suffix(name, tok)) + return -1; + + return 0; +} |