diff options
| author | Jiri Olsa <[email protected]> | 2014-04-20 10:50:00 +0200 |
|---|---|---|
| committer | Jiri Olsa <[email protected]> | 2014-04-23 13:19:18 +0200 |
| commit | 4dc549e58b6ebf63554cd466d5ceb0e9c70ab859 (patch) | |
| tree | 58edf73e71f3b36a94d826e7d484b0880e777d9e | |
| parent | 763d7f5f2718f085bab5a9e63308349728f3ad12 (diff) | |
perf tools: Disable libdw unwind for all but x86 arch
So far there's only x86 libdw unwind support merged in perf.
Disable it on all other architectures in case libdw unwind
support is detected in system.
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jean Pihet <[email protected]>
Cc: Josh Boyer <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Jiri Olsa <[email protected]>
| -rw-r--r-- | tools/perf/config/Makefile | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index ee21fa95ebcf..a71fb395e38f 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -34,6 +34,14 @@ ifeq ($(ARCH),arm) LIBUNWIND_LIBS = -lunwind -lunwind-arm endif +# So far there's only x86 libdw unwind support merged in perf. +# Disable it on all other architectures in case libdw unwind +# support is detected in system. Add supported architectures +# to the check. +ifneq ($(ARCH),x86) + NO_LIBDW_DWARF_UNWIND := 1 +endif + ifeq ($(LIBUNWIND_LIBS),) NO_LIBUNWIND := 1 else |