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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-12 17:27:11 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-14 10:59:59 -0300 |
| commit | 73e5de70dca00344cb48e018131a4cadec0fabf0 (patch) | |
| tree | 49210714c5adf14b5495e1d3b33b6104b0543352 /tools/perf/builtin-mem.c | |
| parent | c766f3df635de14295e410c6dd5410bc416c24a0 (diff) | |
| download | linux-stable-73e5de70dca00344cb48e018131a4cadec0fabf0.tar.gz linux-stable-73e5de70dca00344cb48e018131a4cadec0fabf0.tar.bz2 linux-stable-73e5de70dca00344cb48e018131a4cadec0fabf0.zip | |
perf ftrace: Improve error message about capability to use ftrace
If we link against libcap, then we can state that CAP_SYS_ADMIN is
needed, if not, fallback to telling the user it needs to be root, as was
before linking against libcap.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Igor Lubashev <ilubashe@akamai.com>
Cc: James Morris <jmorris@namei.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Link: https://lkml.kernel.org/n/tip-hhnbjdo8r67054of9zm2kxtl@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-mem.c')
0 files changed, 0 insertions, 0 deletions