diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/trace_vprintk.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/trace_vprintk.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c b/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c index 7a4e313e8558..44ea2fd88f4c 100644 --- a/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c +++ b/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c @@ -5,7 +5,8 @@ #include "trace_vprintk.lskel.h" -#define TRACEBUF "/sys/kernel/debug/tracing/trace_pipe" +#define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe" +#define DEBUGFS_PIPE "/sys/kernel/debug/tracing/trace_pipe" #define SEARCHMSG "1,2,3,4,5,6,7,8,9,10" void serial_test_trace_vprintk(void) @@ -27,8 +28,11 @@ void serial_test_trace_vprintk(void) if (!ASSERT_OK(err, "trace_vprintk__attach")) goto cleanup; - fp = fopen(TRACEBUF, "r"); - if (!ASSERT_OK_PTR(fp, "fopen(TRACEBUF)")) + if (access(TRACEFS_PIPE, F_OK) == 0) + fp = fopen(TRACEFS_PIPE, "r"); + else + fp = fopen(DEBUGFS_PIPE, "r"); + if (!ASSERT_OK_PTR(fp, "fopen(TRACE_PIPE)")) goto cleanup; /* We do not want to wait forever if this test fails... */ |