diff options
| author | Stephane Eranian <[email protected]> | 2020-04-29 16:14:41 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2020-05-05 16:35:31 -0300 |
| commit | 5ef86146de941f273d669a8e018036f549bf058c (patch) | |
| tree | a3fe193fbf24079ee61d8016317bd32580701b88 | |
| parent | 4b1984491e65c9592f9f2bfbe8fb5bf4d4e51587 (diff) | |
tools feature: Add support for detecting libpfm4
libpfm4 provides an alternate command line encoding of perf events.
Signed-off-by: Stephane Eranian <[email protected]>
Reviewed-by: Ian Rogers <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Alexey Budankov <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Andrii Nakryiko <[email protected]>
Cc: Daniel Borkmann <[email protected]>
Cc: Florian Fainelli <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Igor Lubashev <[email protected]>
Cc: Jin Yao <[email protected]>
Cc: Jiwei Sun <[email protected]>
Cc: John Garry <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Leo Yan <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Martin KaFai Lau <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Yonghong Song <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: yuzhoujian <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/build/Makefile.feature | 3 | ||||
| -rw-r--r-- | tools/build/feature/Makefile | 6 | ||||
| -rw-r--r-- | tools/build/feature/test-libpfm4.c | 9 |
3 files changed, 16 insertions, 2 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 3e0c019ef297..3abd4316cd4f 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -98,7 +98,8 @@ FEATURE_TESTS_EXTRA := \ llvm \ llvm-version \ clang \ - libbpf + libbpf \ + libpfm4 FEATURE_TESTS ?= $(FEATURE_TESTS_BASIC) diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 92012381393a..84f845b9627d 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -69,7 +69,8 @@ FILES= \ test-libaio.bin \ test-libzstd.bin \ test-clang-bpf-global-var.bin \ - test-file-handle.bin + test-file-handle.bin \ + test-libpfm4.bin FILES := $(addprefix $(OUTPUT),$(FILES)) @@ -331,6 +332,9 @@ $(OUTPUT)test-clang-bpf-global-var.bin: $(OUTPUT)test-file-handle.bin: $(BUILD) +$(OUTPUT)test-libpfm4.bin: + $(BUILD) -lpfm + ############################### clean: diff --git a/tools/build/feature/test-libpfm4.c b/tools/build/feature/test-libpfm4.c new file mode 100644 index 000000000000..af49b259459e --- /dev/null +++ b/tools/build/feature/test-libpfm4.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/types.h> +#include <perfmon/pfmlib.h> + +int main(void) +{ + pfm_initialize(); + return 0; +} |