diff options
| author | He Kuang <hekuang@huawei.com> | 2016-05-19 11:47:37 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-20 11:43:58 -0300 |
| commit | a706670900073d236938d539d1109338d64b47bb (patch) | |
| tree | f443923e3e27b3c9b667ea284f409be52a72be4e /tools/perf/util | |
| parent | caa36ed7ba82caa9f685dd04aa10d0bf87ea8b6a (diff) | |
| download | blackbird-op-linux-a706670900073d236938d539d1109338d64b47bb.tar.gz blackbird-op-linux-a706670900073d236938d539d1109338d64b47bb.zip | |
perf tools: Set buildid dir under symfs when --symfs is provided
This patch moves the reference of buildid dir to 'symfs/.debug' and
skips the local buildid dir when '--symfs' is given, so that every
single file opened by perf is relative to symfs directory now.
Signed-off-by: He Kuang <hekuang@huawei.com>
Acked-by: David Ahern <dsahern@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ekaterina Tumanova <tumanova@linux.vnet.ibm.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1463658462-85131-2-git-send-email-hekuang@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/dso.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 23 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 2 |
3 files changed, 26 insertions, 3 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 75b75615e2f8..5d286f5d7906 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -63,9 +63,7 @@ int dso__read_binary_type_filename(const struct dso *dso, } break; case DSO_BINARY_TYPE__BUILD_ID_CACHE: - /* skip the locally configured cache if a symfs is given */ - if (symbol_conf.symfs[0] || - (dso__build_id_filename(dso, filename, size) == NULL)) + if (dso__build_id_filename(dso, filename, size) == NULL) ret = -1; break; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 2252b545ff43..20f9cb32b703 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -2033,3 +2033,26 @@ void symbol__exit(void) symbol_conf.sym_list = symbol_conf.dso_list = symbol_conf.comm_list = NULL; symbol_conf.initialized = false; } + +int symbol__config_symfs(const struct option *opt __maybe_unused, + const char *dir, int unset __maybe_unused) +{ + char *bf = NULL; + int ret; + + symbol_conf.symfs = strdup(dir); + if (symbol_conf.symfs == NULL) + return -ENOMEM; + + /* skip the locally configured cache if a symfs is given, and + * config buildid dir to symfs/.debug + */ + ret = asprintf(&bf, "%s/%s", dir, ".debug"); + if (ret < 0) + return -ENOMEM; + + set_buildid_dir(bf); + + free(bf); + return 0; +} diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 25f2fd672c2e..fa415347dbf9 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -290,6 +290,8 @@ bool symbol_type__is_a(char symbol_type, enum map_type map_type); bool symbol__restricted_filename(const char *filename, const char *restricted_filename); bool symbol__is_idle(struct symbol *sym); +int symbol__config_symfs(const struct option *opt __maybe_unused, + const char *dir, int unset __maybe_unused); int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, struct symsrc *runtime_ss, symbol_filter_t filter, |
