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authorHe Kuang <hekuang@huawei.com>2016-06-03 03:33:23 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-06-07 15:13:35 -0300
commit057fbfb25cde4a368418f3f720cdc31d48800c4d (patch)
tree4e5b2687ca585a93968fa40aa35eb9cef33223d3 /tools/perf/config/Makefile
parent52ffe0ff02fc053a025c381d5808e9ecd3206dfe (diff)
downloadlinux-057fbfb25cde4a368418f3f720cdc31d48800c4d.tar.bz2
perf callchain: Support aarch64 cross-platform
Support aarch64 cross platform callchain unwind. Signed-off-by: He Kuang <hekuang@huawei.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ekaterina Tumanova <tumanova@linux.vnet.ibm.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Kan Liang <kan.liang@intel.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Pekka Enberg <penberg@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1464924803-22214-15-git-send-email-hekuang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/config/Makefile')
-rw-r--r--tools/perf/config/Makefile12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 34999fb19358..47e8f5835fd6 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -362,6 +362,18 @@ ifndef NO_LIBUNWIND
have_libunwind = 1
endif
+ ifeq ($(feature-libunwind-aarch64), 1)
+ $(call detected,CONFIG_LIBUNWIND_AARCH64)
+ CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
+ LDFLAGS += -lunwind-aarch64
+ have_libunwind = 1
+ $(call feature_check,libunwind-debug-frame-aarch64)
+ ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
+ msg := $(warning No debug_frame support found in libunwind-aarch64);
+ CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
+ endif
+ endif
+
ifneq ($(feature-libunwind), 1)
msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
NO_LOCAL_LIBUNWIND := 1