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| author | Jiri Olsa <jolsa@kernel.org> | 2020-10-13 22:24:34 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-10-14 14:45:16 +0300 |
| commit | f766819cd5290d42efa55c505b9bed184fec17bf (patch) | |
| tree | faace7f54816f983cd14bcbee4479712a853d44c /tools/perf/builtin-buildid-cache.c | |
| parent | 0aba7f036a56675b7fdc536757b4c49fc76a2208 (diff) | |
| download | linux-f766819cd5290d42efa55c505b9bed184fec17bf.tar.xz | |
perf tools: Pass build_id object to filename__read_build_id()
Pass a build_id object to filename__read_build_id function, so it can
populate the size of the build_id object.
Changing filename__read_build_id() code for both ELF/non-ELF code.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20201013192441.1299447-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-buildid-cache.c')
| -rw-r--r-- | tools/perf/builtin-buildid-cache.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index a523c629f321..c3cb168d546d 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -174,19 +174,19 @@ 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.data, sizeof(bid.data), 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 +196,21 @@ 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.data, sizeof(bid.data), 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 +274,16 @@ 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->bid.data, build_id, sizeof(dso->bid.data))) { + } 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 +299,14 @@ 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 +314,7 @@ 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.data, sizeof(bid.data), sbuild_id); if (build_id_cache__cached(sbuild_id)) err = build_id_cache__remove_s(sbuild_id); |