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 <pet...@infradead.org>
Cc: Steven Rostedt <rost...@goodmis.org>
Signed-off-by: Namhyung Kim <namhy...@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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