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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-07-18 23:15:29 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-07-19 05:14:08 +0300 |
| commit | 86bcdb5a43997bb02ba25a76482c7bfc652ba45b (patch) | |
| tree | 60737d10e15be7e8dbff4d7da4ba1f80f72ea5e0 /tools/build/feature | |
| parent | 59291f19824200b5a9046b79d37f02fb415335b0 (diff) | |
| download | linux-86bcdb5a43997bb02ba25a76482c7bfc652ba45b.tar.xz | |
tools build: Add test for setns()
And provide an alternative implementation to keep perf building on older
distros as we're about to add initial support for namespaces.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Krister Johansen <kjlx@templeofstupid.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-bqdwijunhjlvps1ardykhw1i@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build/feature')
| -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-setns.c | 7 |
3 files changed, 17 insertions, 1 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index e35e4e5ad192..ee2546ddf028 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -49,7 +49,8 @@ FILES= \ test-sdt.bin \ test-cxx.bin \ test-jvmti.bin \ - test-sched_getcpu.bin + test-sched_getcpu.bin \ + test-setns.bin FILES := $(addprefix $(OUTPUT),$(FILES)) @@ -95,6 +96,9 @@ $(OUTPUT)test-glibc.bin: $(OUTPUT)test-sched_getcpu.bin: $(BUILD) +$(OUTPUT)test-setns.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 cc6c7c01f4ca..b5cfc6445771 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -153,6 +153,10 @@ # include "test-sdt.c" #undef main +#define main main_test_setns +# include "test-setns.c" +#undef main + int main(int argc, char *argv[]) { main_test_libpython(); @@ -188,6 +192,7 @@ int main(int argc, char *argv[]) main_test_libcrypto(); main_test_sched_getcpu(); main_test_sdt(); + main_test_setns(); return 0; } diff --git a/tools/build/feature/test-setns.c b/tools/build/feature/test-setns.c new file mode 100644 index 000000000000..1f714d2a658b --- /dev/null +++ b/tools/build/feature/test-setns.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include <sched.h> + +int main(void) +{ + return setns(0, 0); +} |