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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-03-02 12:55:49 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-03-03 19:07:19 -0300 |
| commit | 120010cb1eea151d38a3e66f5ffc79a0c3110292 (patch) | |
| tree | 149786c6b833f4c80e6229b6e9b67b8c2bb980ea /tools/build | |
| parent | perf tools: Force uncore events to system wide monitoring (diff) | |
| download | linux-dev-120010cb1eea151d38a3e66f5ffc79a0c3110292.tar.xz linux-dev-120010cb1eea151d38a3e66f5ffc79a0c3110292.zip | |
tools build: Add test for sched_getcpu()
Instead of trying to go on adding more ifdef conditions, do a feature
test and define HAVE_SCHED_GETCPU_SUPPORT instead, then use it to
provide the prototype. No need to change the stub, as it is already a
__weak symbol.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-yge89er9g90sc0v6k0a0r5tr@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build')
| -rw-r--r-- | tools/build/Makefile.feature | 1 | ||||
| -rw-r--r-- | tools/build/feature/Makefile | 6 | ||||
| -rw-r--r-- | tools/build/feature/test-all.c | 5 | ||||
| -rw-r--r-- | tools/build/feature/test-sched_getcpu.c | 7 |
4 files changed, 18 insertions, 1 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index e3fb5ecbdcb6..523911f316ce 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -63,6 +63,7 @@ FEATURE_TESTS_BASIC := \ lzma \ get_cpuid \ bpf \ + sched_getcpu \ sdt # FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index b564a2eea039..ab1e2bbc2e96 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -48,7 +48,8 @@ FILES= \ test-get_cpuid.bin \ test-sdt.bin \ test-cxx.bin \ - test-jvmti.bin + test-jvmti.bin \ + test-sched_getcpu.bin FILES := $(addprefix $(OUTPUT),$(FILES)) @@ -91,6 +92,9 @@ $(OUTPUT)test-libelf.bin: $(OUTPUT)test-glibc.bin: $(BUILD) +$(OUTPUT)test-sched_getcpu.bin: + $(BUILD) + DWARFLIBS := -ldw ifeq ($(findstring -static,${LDFLAGS}),-static) DWARFLIBS += -lelf -lebl -lz -llzma -lbz2 diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 699e43627397..cc6c7c01f4ca 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -117,6 +117,10 @@ # include "test-pthread-attr-setaffinity-np.c" #undef main +#define main main_test_sched_getcpu +# include "test-sched_getcpu.c" +#undef main + # if 0 /* * Disable libbabeltrace check for test-all, because the requested @@ -182,6 +186,7 @@ int main(int argc, char *argv[]) main_test_get_cpuid(); main_test_bpf(); main_test_libcrypto(); + main_test_sched_getcpu(); main_test_sdt(); return 0; diff --git a/tools/build/feature/test-sched_getcpu.c b/tools/build/feature/test-sched_getcpu.c new file mode 100644 index 000000000000..c4a148dd7104 --- /dev/null +++ b/tools/build/feature/test-sched_getcpu.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include <sched.h> + +int main(void) +{ + return sched_getcpu(); +} |