diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/builtin-buildid-cache.c | 56 |
1 files changed, 40 insertions, 16 deletions
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index 39efa51d7fb3..cd381693658b 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -27,6 +27,7 @@ #include "util/time-utils.h" #include "util/util.h" #include "util/probe-file.h" +#include "util/config.h" #include <linux/string.h> #include <linux/err.h> @@ -174,19 +175,19 @@ static int build_id_cache__add_kcore(const char *filename, bool force) static int build_id_cache__add_file(const char *filename, struct nsinfo *nsi) { char sbuild_id[SBUILD_ID_SIZE]; - u8 build_id[BUILD_ID_SIZE]; + struct build_id bid; int err; struct nscookie nsc; nsinfo__mountns_enter(nsi, &nsc); - err = filename__read_build_id(filename, &build_id, sizeof(build_id)); + err = filename__read_build_id(filename, &bid); nsinfo__mountns_exit(&nsc); if (err < 0) { pr_debug("Couldn't read a build-id in %s\n", filename); return -1; } - build_id__sprintf(build_id, sizeof(build_id), sbuild_id); + build_id__sprintf(&bid, sbuild_id); err = build_id_cache__add_s(sbuild_id, filename, nsi, false, false); pr_debug("Adding %s %s: %s\n", sbuild_id, filename, @@ -196,21 +197,21 @@ static int build_id_cache__add_file(const char *filename, struct nsinfo *nsi) static int build_id_cache__remove_file(const char *filename, struct nsinfo *nsi) { - u8 build_id[BUILD_ID_SIZE]; char sbuild_id[SBUILD_ID_SIZE]; + struct build_id bid; struct nscookie nsc; int err; nsinfo__mountns_enter(nsi, &nsc); - err = filename__read_build_id(filename, &build_id, sizeof(build_id)); + err = filename__read_build_id(filename, &bid); nsinfo__mountns_exit(&nsc); if (err < 0) { pr_debug("Couldn't read a build-id in %s\n", filename); return -1; } - build_id__sprintf(build_id, sizeof(build_id), sbuild_id); + build_id__sprintf(&bid, sbuild_id); err = build_id_cache__remove_s(sbuild_id); pr_debug("Removing %s %s: %s\n", sbuild_id, filename, err ? "FAIL" : "Ok"); @@ -274,17 +275,16 @@ static int build_id_cache__purge_all(void) static bool dso__missing_buildid_cache(struct dso *dso, int parm __maybe_unused) { char filename[PATH_MAX]; - u8 build_id[BUILD_ID_SIZE]; + struct build_id bid; if (dso__build_id_filename(dso, filename, sizeof(filename), false) && - filename__read_build_id(filename, build_id, - sizeof(build_id)) != sizeof(build_id)) { + filename__read_build_id(filename, &bid) == -1) { if (errno == ENOENT) return false; pr_warning("Problems with %s file, consider removing it from the cache\n", filename); - } else if (memcmp(dso->build_id, build_id, sizeof(dso->build_id))) { + } else if (memcmp(dso->bid.data, bid.data, bid.size)) { pr_warning("Problems with %s file, consider removing it from the cache\n", filename); } @@ -300,14 +300,14 @@ static int build_id_cache__fprintf_missing(struct perf_session *session, FILE *f static int build_id_cache__update_file(const char *filename, struct nsinfo *nsi) { - u8 build_id[BUILD_ID_SIZE]; char sbuild_id[SBUILD_ID_SIZE]; + struct build_id bid; struct nscookie nsc; int err; nsinfo__mountns_enter(nsi, &nsc); - err = filename__read_build_id(filename, &build_id, sizeof(build_id)); + err = filename__read_build_id(filename, &bid); nsinfo__mountns_exit(&nsc); if (err < 0) { pr_debug("Couldn't read a build-id in %s\n", filename); @@ -315,7 +315,7 @@ static int build_id_cache__update_file(const char *filename, struct nsinfo *nsi) } err = 0; - build_id__sprintf(build_id, sizeof(build_id), sbuild_id); + build_id__sprintf(&bid, sbuild_id); if (build_id_cache__cached(sbuild_id)) err = build_id_cache__remove_s(sbuild_id); @@ -349,12 +349,25 @@ static int build_id_cache__show_all(void) return 0; } +static int perf_buildid_cache_config(const char *var, const char *value, void *cb) +{ + struct perf_debuginfod *di = cb; + + if (!strcmp(var, "buildid-cache.debuginfod")) { + di->urls = strdup(value); + if (!di->urls) + return -ENOMEM; + di->set = true; + } + + return 0; +} + int cmd_buildid_cache(int argc, const char **argv) { struct strlist *list; struct str_node *pos; - int ret = 0; - int ns_id = -1; + int ret, ns_id = -1; bool force = false; bool list_files = false; bool opts_flag = false; @@ -365,6 +378,7 @@ int cmd_buildid_cache(int argc, const char **argv) *missing_filename = NULL, *update_name_list_str = NULL, *kcore_filename = NULL; + struct perf_debuginfod debuginfod = { }; char sbuf[STRERR_BUFSIZE]; struct perf_data data = { @@ -389,6 +403,10 @@ int cmd_buildid_cache(int argc, const char **argv) OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), OPT_STRING('u', "update", &update_name_list_str, "file list", "file(s) to update"), + OPT_STRING_OPTARG_SET(0, "debuginfod", &debuginfod.urls, + &debuginfod.set, "debuginfod urls", + "Enable debuginfod data retrieval from DEBUGINFOD_URLS or specified urls", + "system"), OPT_INCR('v', "verbose", &verbose, "be more verbose"), OPT_INTEGER(0, "target-ns", &ns_id, "target pid for namespace context"), OPT_END() @@ -398,6 +416,10 @@ int cmd_buildid_cache(int argc, const char **argv) NULL }; + ret = perf_config(perf_buildid_cache_config, &debuginfod); + if (ret) + return ret; + argc = parse_options(argc, argv, buildid_cache_options, buildid_cache_usage, 0); @@ -409,6 +431,8 @@ int cmd_buildid_cache(int argc, const char **argv) if (argc || !(list_files || opts_flag)) usage_with_options(buildid_cache_usage, buildid_cache_options); + perf_debuginfod_setup(&debuginfod); + /* -l is exclusive. It can not be used with other options. */ if (list_files && opts_flag) { usage_with_options_msg(buildid_cache_usage, @@ -422,7 +446,7 @@ int cmd_buildid_cache(int argc, const char **argv) data.path = missing_filename; data.force = force; - session = perf_session__new(&data, false, NULL); + session = perf_session__new(&data, NULL); if (IS_ERR(session)) return PTR_ERR(session); } |