* [PATCH] selftests: proc: Fix _GNU_SOURCE redefined build warns
[not found] <20190924181910.23588-1-skhan@linuxfoundation.org>
@ 2019-09-24 18:19 ` Shuah Khan
2019-09-24 19:52 ` Alexey Dobriyan
0 siblings, 1 reply; 3+ messages in thread
From: Shuah Khan @ 2019-09-24 18:19 UTC (permalink / raw)
To: adobriyan, shuah, akpm, sabyasachi.linux, jrdr.linux
Cc: Shuah Khan, linux-kernel, linux-fsdevel, linux-kselftest
Fix the following _GNU_SOURCE redefined build warns:
proc-loadavg-001.c:17: warning: "_GNU_SOURCE" redefined
proc-self-syscall.c:16: warning: "_GNU_SOURCE" redefined
proc-uptime-002.c:18: warning: "_GNU_SOURCE" redefined
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
---
tools/testing/selftests/proc/proc-loadavg-001.c | 2 ++
tools/testing/selftests/proc/proc-self-syscall.c | 2 ++
tools/testing/selftests/proc/proc-uptime-002.c | 2 ++
3 files changed, 6 insertions(+)
diff --git a/tools/testing/selftests/proc/proc-loadavg-001.c b/tools/testing/selftests/proc/proc-loadavg-001.c
index 471e2aa28077..e29326a708e4 100644
--- a/tools/testing/selftests/proc/proc-loadavg-001.c
+++ b/tools/testing/selftests/proc/proc-loadavg-001.c
@@ -14,7 +14,9 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Test that /proc/loadavg correctly reports last pid in pid namespace. */
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
#include <errno.h>
#include <sched.h>
#include <sys/types.h>
diff --git a/tools/testing/selftests/proc/proc-self-syscall.c b/tools/testing/selftests/proc/proc-self-syscall.c
index 9f6d000c0245..6a01448df035 100644
--- a/tools/testing/selftests/proc/proc-self-syscall.c
+++ b/tools/testing/selftests/proc/proc-self-syscall.c
@@ -13,7 +13,9 @@
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
#include <unistd.h>
#include <sys/syscall.h>
#include <sys/types.h>
diff --git a/tools/testing/selftests/proc/proc-uptime-002.c b/tools/testing/selftests/proc/proc-uptime-002.c
index 30e2b7849089..35eec74540ae 100644
--- a/tools/testing/selftests/proc/proc-uptime-002.c
+++ b/tools/testing/selftests/proc/proc-uptime-002.c
@@ -15,7 +15,9 @@
*/
// Test that values in /proc/uptime increment monotonically
// while shifting across CPUs.
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
#undef NDEBUG
#include <assert.h>
#include <unistd.h>
--
2.20.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] selftests: proc: Fix _GNU_SOURCE redefined build warns
2019-09-24 18:19 ` [PATCH] selftests: proc: Fix _GNU_SOURCE redefined build warns Shuah Khan
@ 2019-09-24 19:52 ` Alexey Dobriyan
2019-09-24 20:05 ` Shuah Khan
0 siblings, 1 reply; 3+ messages in thread
From: Alexey Dobriyan @ 2019-09-24 19:52 UTC (permalink / raw)
To: Shuah Khan
Cc: shuah, akpm, sabyasachi.linux, jrdr.linux, linux-kernel,
linux-fsdevel, linux-kselftest
On Tue, Sep 24, 2019 at 12:19:10PM -0600, Shuah Khan wrote:
> Fix the following _GNU_SOURCE redefined build warns:
>
> proc-loadavg-001.c:17: warning: "_GNU_SOURCE" redefined
> proc-self-syscall.c:16: warning: "_GNU_SOURCE" redefined
> proc-uptime-002.c:18: warning: "_GNU_SOURCE" redefined
> +#ifndef _GNU_SOURCE
> #define _GNU_SOURCE
> +#endif
Why are you doing this.
There are 140 redefinitions of _GNU_SOURCE
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] selftests: proc: Fix _GNU_SOURCE redefined build warns
2019-09-24 19:52 ` Alexey Dobriyan
@ 2019-09-24 20:05 ` Shuah Khan
0 siblings, 0 replies; 3+ messages in thread
From: Shuah Khan @ 2019-09-24 20:05 UTC (permalink / raw)
To: Alexey Dobriyan
Cc: shuah, akpm, sabyasachi.linux, jrdr.linux, linux-kernel,
linux-fsdevel, linux-kselftest, skh >> Shuah Khan
On 9/24/19 1:52 PM, Alexey Dobriyan wrote:
> On Tue, Sep 24, 2019 at 12:19:10PM -0600, Shuah Khan wrote:
>> Fix the following _GNU_SOURCE redefined build warns:
>>
>> proc-loadavg-001.c:17: warning: "_GNU_SOURCE" redefined
>> proc-self-syscall.c:16: warning: "_GNU_SOURCE" redefined
>> proc-uptime-002.c:18: warning: "_GNU_SOURCE" redefined
>
>> +#ifndef _GNU_SOURCE
>> #define _GNU_SOURCE
>> +#endif
>
> Why are you doing this.
>
> There are 140 redefinitions of _GNU_SOURCE
>
Is there something wrong with getting rid of this warning?
thanks,
-- Shuah
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-09-24 18:19 ` [PATCH] selftests: proc: Fix _GNU_SOURCE redefined build warns Shuah Khan
2019-09-24 19:52 ` Alexey Dobriyan
2019-09-24 20:05 ` Shuah Khan
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