Currently a copy of kcore is not made if there is one
already with the same modules at the same addresses.
Change this to make a copy anyway if the force (-f)
option is also used.
Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
---
tools/perf/builtin-buildid-cache.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/tools/perf/builtin-buildid-cache.c
b/tools/perf/builtin-buildid-cache.c
index b22dbb1..2a2c78f 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -125,7 +125,8 @@ static int build_id_cache__kcore_existing(const char
*from_dir, char *to_dir,
return ret;
}
-static int build_id_cache__add_kcore(const char *filename, const char
*debugdir)
+static int build_id_cache__add_kcore(const char *filename, const char
*debugdir,
+ bool force)
{
char dir[32], sbuildid[BUILD_ID_SIZE * 2 + 1];
char from_dir[PATH_MAX], to_dir[PATH_MAX];
@@ -144,7 +145,8 @@ static int build_id_cache__add_kcore(const char *filename,
const char *debugdir)
scnprintf(to_dir, sizeof(to_dir), "%s/[kernel.kcore]/%s",
debugdir, sbuildid);
- if (!build_id_cache__kcore_existing(from_dir, to_dir, sizeof(to_dir))) {
+ if (!force &&
+ !build_id_cache__kcore_existing(from_dir, to_dir, sizeof(to_dir))) {
pr_debug("same kcore found in %s\n", to_dir);
return 0;
}
@@ -389,7 +391,7 @@ int cmd_buildid_cache(int argc, const char **argv,
}
if (kcore_filename &&
- build_id_cache__add_kcore(kcore_filename, debugdir))
+ build_id_cache__add_kcore(kcore_filename, debugdir, force))
pr_warning("Couldn't add %s\n", kcore_filename);
return ret;
--
1.8.3.2
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