diff options
Diffstat (limited to 'tools/perf/builtin-probe.c')
| -rw-r--r-- | tools/perf/builtin-probe.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 9af859b28..ee5b42173 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -44,7 +44,7 @@ #define DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*" #define DEFAULT_FUNC_FILTER "!_*" -#define DEFAULT_LIST_FILTER "*:*" +#define DEFAULT_LIST_FILTER "*" /* Session management structure */ static struct { @@ -308,7 +308,7 @@ static void pr_err_with_code(const char *msg, int err) pr_err("%s", msg); pr_debug(" Reason: %s (Code: %d)", - strerror_r(-err, sbuf, sizeof(sbuf)), err); + str_error_r(-err, sbuf, sizeof(sbuf)), err); pr_err("\n"); } @@ -363,6 +363,32 @@ out_cleanup: return ret; } +static int del_perf_probe_caches(struct strfilter *filter) +{ + struct probe_cache *cache; + struct strlist *bidlist; + struct str_node *nd; + int ret; + + bidlist = build_id_cache__list_all(false); + if (!bidlist) { + ret = -errno; + pr_debug("Failed to get buildids: %d\n", ret); + return ret ?: -ENOMEM; + } + + strlist__for_each_entry(nd, bidlist) { + cache = probe_cache__new(nd->s); + if (!cache) + continue; + if (probe_cache__filter_purge(cache, filter) < 0 || + probe_cache__commit(cache) < 0) + pr_warning("Failed to remove entries for %s\n", nd->s); + probe_cache__delete(cache); + } + return 0; +} + static int perf_del_probe_events(struct strfilter *filter) { int ret, ret2, ufd = -1, kfd = -1; @@ -375,6 +401,9 @@ static int perf_del_probe_events(struct strfilter *filter) pr_debug("Delete filter: \'%s\'\n", str); + if (probe_conf.cache) + return del_perf_probe_caches(filter); + /* Get current event names */ ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); if (ret < 0) @@ -389,7 +418,7 @@ static int perf_del_probe_events(struct strfilter *filter) ret = probe_file__get_events(kfd, filter, klist); if (ret == 0) { - strlist__for_each(ent, klist) + strlist__for_each_entry(ent, klist) pr_info("Removed event: %s\n", ent->s); ret = probe_file__del_strlist(kfd, klist); @@ -399,7 +428,7 @@ static int perf_del_probe_events(struct strfilter *filter) ret2 = probe_file__get_events(ufd, filter, ulist); if (ret2 == 0) { - strlist__for_each(ent, ulist) + strlist__for_each_entry(ent, ulist) pr_info("Removed event: %s\n", ent->s); ret2 = probe_file__del_strlist(ufd, ulist); @@ -512,6 +541,7 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused) "Enable symbol demangling"), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), + OPT_BOOLEAN(0, "cache", &probe_conf.cache, "Manipulate probe cache"), OPT_END() }; int ret; |