On 2/4/21 11:33 PM, Tiezhu Yang wrote:

When call ptrace(PTRACE_CONT, ...) failed, use correct error messages.

Signed-off-by: Tiezhu Yang yangtiezhu@loongson.cn

tools/testing/selftests/breakpoints/breakpoint_test_arm64.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c index ad41ea6..e704181 100644 --- a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c +++ b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c @@ -145,7 +145,7 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp) if (ptrace(PTRACE_CONT, pid, NULL, NULL) < 0) { ksft_print_msg(

• 	"ptrace(PTRACE_SINGLESTEP) failed: %s\n",
  

• 	"ptrace(PTRACE_CONT) failed: %s\n",
  strerror(errno));
  

  return false; }

@@ -159,7 +159,7 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp) } alarm(0); if (WIFEXITED(status)) {

• ksft_print_msg("child did not single-step\n");
  

• ksft_print_msg("child exited prematurely\n");
  

  return false; } if (!WIFSTOPPED(status)) {

Thank you. Applied to linux-kselftest next for 5.12-rc1

thanks, -- Shuah