diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-02-27 11:43:53 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-03-04 10:34:10 -0300 |
| commit | 357a5d24c4715d454f8acd6796e2adaaef0c48ed (patch) | |
| tree | 19a0518a69c08173f128f830c88f4563796a8147 /tools/perf | |
| parent | 1af62ce61cd80a25590d5abeccfb5c3a666527dd (diff) | |
perf llvm: Add debug hint message about missing kernel-devel package
To help in debugging, add this extra message:
detect_kbuild_dir: Couldn't find "/lib/modules/5.4.20-200.fc31.x86_64/build/include/generated/autoconf.h", missing kernel-devel package?.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/llvm-utils.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c index b5af680fc667..dbdffb6673fe 100644 --- a/tools/perf/util/llvm-utils.c +++ b/tools/perf/util/llvm-utils.c @@ -265,6 +265,8 @@ static int detect_kbuild_dir(char **kbuild_dir) return -ENOMEM; return 0; } + pr_debug("%s: Couldn't find \"%s\", missing kernel-devel package?.\n", + __func__, autoconf_path); free(autoconf_path); return -ENOENT; } |