Messages in this thread Patch in this message | | | From | Ravi Bangoria <> | Subject | [PATCH v2] perf buildid-cache: Warn --purge-all failures | Date | Thu, 10 May 2018 10:06:51 +0530 |
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Warn perf buildid-cache --purge-all failures in non verbose mode. Ex,
$ sudo chown root:root /home/ravi/.debug -R $ sudo chmod 700 /home/ravi/.debug/ -R $ ./perf buildid-cache -P Couldn't remove some caches. Error: Permission denied.
Suggested-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> --- tools/perf/builtin-buildid-cache.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index 7a7403913b57..ef6b3cc8d57d 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -488,8 +488,12 @@ int cmd_buildid_cache(int argc, const char **argv) } } - if (purge_all) - ret = build_id_cache__purge_all(); + if (purge_all) { + if (build_id_cache__purge_all()) { + pr_warning("Couldn't remove some caches. Error: %s.\n", + str_error_r(errno, sbuf, sizeof(sbuf))); + } + } if (missing_filename) ret = build_id_cache__fprintf_missing(session, stdout); -- 2.14.3
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