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authorRodrigo Vivi <rodrigo.vivi@intel.com>2024-04-02 08:17:13 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2024-04-02 08:17:13 -0400
commit5add703f6acad1c63f8a532b6de56e50d548e904 (patch)
treebe39a82716119cd8b7cf7e2734baf8cd9a80ceb7 /tools/testing/selftests/bpf/test_progs.h
parent71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 (diff)
parent39cd87c4eb2b893354f3b850f916353f2658ae6f (diff)
Merge drm/drm-next into drm-intel-next
Catching up on 6.9-rc2 Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.h')
-rw-r--r--tools/testing/selftests/bpf/test_progs.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index 2f9f6f250f17..0ba5a20b19ba 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -385,13 +385,21 @@ int test__join_cgroup(const char *path);
goto goto_label; \
})
+#define ALL_TO_DEV_NULL " >/dev/null 2>&1"
+
#define SYS_NOFAIL(fmt, ...) \
({ \
char cmd[1024]; \
- snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \
+ int n; \
+ n = snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \
+ if (n < sizeof(cmd) && sizeof(cmd) - n >= sizeof(ALL_TO_DEV_NULL)) \
+ strcat(cmd, ALL_TO_DEV_NULL); \
system(cmd); \
})
+int start_libbpf_log_capture(void);
+char *stop_libbpf_log_capture(void);
+
static inline __u64 ptr_to_u64(const void *ptr)
{
return (__u64) (unsigned long) ptr;