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author | Ingo Molnar <mingo@kernel.org> | 2014-12-12 09:09:52 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-12-12 09:09:52 +0100 |
commit | 41e950c033b7df997d4b38653efe6554be9b96a7 (patch) | |
tree | b8ffe779d47c768a9652ce9166f4878cee41f2ca /tools/perf/util/config.c | |
parent | 3459f0d78ffe27a1b341c22eb158b622eaaea3fc (diff) | |
parent | e09b18d4907992d3d615b215c1abf585721b2810 (diff) | |
download | op-kernel-dev-41e950c033b7df997d4b38653efe6554be9b96a7.zip op-kernel-dev-41e950c033b7df997d4b38653efe6554be9b96a7.tar.gz |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
- Mark events as (x86 only) in help output for 'perf kvm stat live" (Alexander Yarygin)
- Provide a better explanation when mmap fails in 'trace' (Arnaldo Carvalho de Melo)
- Add --buildid-dir option to set cache directory, i.e. use:
$ perf --buildid-dir /path/to/dir tool --tool-options
(Jiri Olsa)
- Fix memcpy/memset 'perf bench' output (Rabin Vicent)
- Fix 'perf test' attr tests size values to cope with machine state on
interrupt ABI changes (Jiri Olsa)
- Fixup callchain type parameter handling error message (Kan Liang)
Infrastructure changes and cleanups:
- calloc/xcalloc: Fix argument order (Arjun Sreedharan)
- Move filename__read_int from tools/perf/ to tools/lib, add sysctl__read_int
there and use it in place of ad-hoc copies (Arnaldo Carvalho de Melo)
- Use single strcmp call instead of two (Jiri Olsa)
- Remove extra debugdir variables in 'perf buildid-cache' (Jiri Olsa)
- Fix -a segfault related to kcore handling in 'perf buildid-cache' (Jiri Olsa)
- Move cpumode resolve code to add_callchain_ip (Kan Liang)
- Merge memset into memcpy 'perf bench' (Rabin Vincent)
- Change print format from %lu to %PRIu64 in the hists browser (Tom Huynh)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/config.c')
-rw-r--r-- | tools/perf/util/config.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index 57ff826..e18f653 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -522,7 +522,7 @@ static int buildid_dir_command_config(const char *var, const char *value, const char *v; /* same dir for all commands */ - if (!prefixcmp(var, "buildid.") && !strcmp(var + 8, "dir")) { + if (!strcmp(var, "buildid.dir")) { v = perf_config_dirname(var, value); if (!v) return -1; @@ -539,12 +539,14 @@ static void check_buildid_dir_config(void) perf_config(buildid_dir_command_config, &c); } -void set_buildid_dir(void) +void set_buildid_dir(const char *dir) { - buildid_dir[0] = '\0'; + if (dir) + scnprintf(buildid_dir, MAXPATHLEN-1, "%s", dir); /* try config file */ - check_buildid_dir_config(); + if (buildid_dir[0] == '\0') + check_buildid_dir_config(); /* default to $HOME/.debug */ if (buildid_dir[0] == '\0') { |