Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 2/2] perf tools: Add record.use-buildid-cache config option | Date | Fri, 7 Nov 2014 22:57:57 +0900 |
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Add a new config option for auto-disable buildid-cache.
$ cat ~/.perfconfig [record] use-buildid-cache = false
$ rm -rf ~/.debug $ perf record -av sleep 1 mmap size 528384B [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.439 MB perf.data (~19182 samples) ] Looking at the vmlinux_path (7 entries long) Using /proc/kallsyms for symbols
$ tree ~/.debug /home/namhyung/.debug [error opening dir]
0 directories, 0 files
Requested-by: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/builtin-record.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 582c4da155ea..19083e715698 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -685,6 +685,12 @@ int record_callchain_opt(const struct option *opt __maybe_unused, static int perf_record_config(const char *var, const char *value, void *cb) { + struct record *rec = cb; + + if (!strcmp(var, "record.use-buildid-cache")) { + rec->no_buildid_cache = !perf_config_bool(var, value); + return 0; + } if (!strcmp(var, "record.call-graph")) var = "call-graph.record-mode"; /* fall-through */ -- 2.0.0
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