diff options
Diffstat (limited to 'tools/perf/builtin-buildid-cache.c')
| -rw-r--r-- | tools/perf/builtin-buildid-cache.c | 81 |
1 files changed, 78 insertions, 3 deletions
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index 41db2cba77eb..115110a4796a 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -25,6 +25,7 @@ #include "util/session.h" #include "util/symbol.h" #include "util/time-utils.h" +#include "util/probe-file.h" static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid) { @@ -239,6 +240,34 @@ out: return err; } +static int build_id_cache__purge_all(void) +{ + struct strlist *list; + struct str_node *pos; + int err = 0; + char *buf; + + list = build_id_cache__list_all(false); + if (!list) { + pr_debug("Failed to get buildids: -%d\n", errno); + return -EINVAL; + } + + strlist__for_each_entry(pos, list) { + buf = build_id_cache__origname(pos->s); + err = build_id_cache__remove_s(pos->s); + pr_debug("Removing %s (%s): %s\n", buf, pos->s, + err ? "FAIL" : "Ok"); + free(buf); + if (err) + break; + } + strlist__delete(list); + + pr_debug("Purged all: %s\n", err ? "FAIL" : "Ok"); + return err; +} + static bool dso__missing_buildid_cache(struct dso *dso, int parm __maybe_unused) { char filename[PATH_MAX]; @@ -297,6 +326,26 @@ static int build_id_cache__update_file(const char *filename, struct nsinfo *nsi) return err; } +static int build_id_cache__show_all(void) +{ + struct strlist *bidlist; + struct str_node *nd; + char *buf; + + bidlist = build_id_cache__list_all(true); + if (!bidlist) { + pr_debug("Failed to get buildids: -%d\n", errno); + return -1; + } + strlist__for_each_entry(nd, bidlist) { + buf = build_id_cache__origname(nd->s); + fprintf(stdout, "%s %s\n", nd->s, buf); + free(buf); + } + strlist__delete(bidlist); + return 0; +} + int cmd_buildid_cache(int argc, const char **argv) { struct strlist *list; @@ -304,6 +353,9 @@ int cmd_buildid_cache(int argc, const char **argv) int ret = 0; int ns_id = -1; bool force = false; + bool list_files = false; + bool opts_flag = false; + bool purge_all = false; char const *add_name_list_str = NULL, *remove_name_list_str = NULL, *purge_name_list_str = NULL, @@ -327,6 +379,8 @@ int cmd_buildid_cache(int argc, const char **argv) "file(s) to remove"), OPT_STRING('p', "purge", &purge_name_list_str, "file list", "file(s) to remove (remove old caches too)"), + OPT_BOOLEAN('P', "purge-all", &purge_all, "purge all cached files"), + OPT_BOOLEAN('l', "list", &list_files, "list all cached files"), OPT_STRING('M', "missing", &missing_filename, "file", "to find missing build ids in the cache"), OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), @@ -344,11 +398,20 @@ int cmd_buildid_cache(int argc, const char **argv) argc = parse_options(argc, argv, buildid_cache_options, buildid_cache_usage, 0); - if (argc || (!add_name_list_str && !kcore_filename && - !remove_name_list_str && !purge_name_list_str && - !missing_filename && !update_name_list_str)) + opts_flag = add_name_list_str || kcore_filename || + remove_name_list_str || purge_name_list_str || + missing_filename || update_name_list_str || + purge_all; + + if (argc || !(list_files || opts_flag)) usage_with_options(buildid_cache_usage, buildid_cache_options); + /* -l is exclusive. It can not be used with other options. */ + if (list_files && opts_flag) { + usage_with_options_msg(buildid_cache_usage, + buildid_cache_options, "-l is exclusive.\n"); + } + if (ns_id > 0) nsi = nsinfo__new(ns_id); @@ -366,6 +429,11 @@ int cmd_buildid_cache(int argc, const char **argv) setup_pager(); + if (list_files) { + ret = build_id_cache__show_all(); + goto out; + } + if (add_name_list_str) { list = strlist__new(add_name_list_str, NULL); if (list) { @@ -420,6 +488,13 @@ int cmd_buildid_cache(int argc, const char **argv) } } + if (purge_all) { + if (build_id_cache__purge_all()) { + pr_warning("Couldn't remove some caches. Error: %s.\n", + str_error_r(errno, sbuf, sizeof(sbuf))); + } + } + if (missing_filename) ret = build_id_cache__fprintf_missing(session, stdout); |