diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2016-07-12 19:05:56 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-13 23:09:09 -0300 |
| commit | e26e63be64a108c1fd12020b93b5b447ffe0532b (patch) | |
| tree | 456d74dd1e29ca602315eaa9a77460146c7e4f96 /tools/perf/Makefile.perf | |
| parent | 7e9fca51fbf8430e27fb6b29299eda575e3f00cf (diff) | |
perf build: Add sdt feature detection
This checks whether sys/sdt.h is available or not, which is required for
DTRACE_PROBE().
We can disable this feature by passing NO_SDT=1 when building.
This flag will be used for SDT test case and further SDT events in
perftools.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/146831795615.17065.17513820540591053933.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.perf')
| -rw-r--r-- | tools/perf/Makefile.perf | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index feb2c66b110b..a129fbc1ed37 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -81,6 +81,9 @@ include ../scripts/utilities.mak # # Define NO_LIBBPF if you do not want BPF support # +# Define NO_SDT if you do not want to define SDT event in perf tools, +# note that it doesn't disable SDT scanning support. +# # Define FEATURES_DUMP to provide features detection dump file # and bypass the feature detection |