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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-10 15:42:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-10 15:42:48 -0800 |
| commit | 16f7432c884bb7882f0534cb8b9c38cdbccc37bc (patch) | |
| tree | 667b9336b7a5c2e695da69bcf29f47afce51cd0b /tools/testing/selftests/pidfd/pidfd.h | |
| parent | ff00854812b216e06e92191f036eb0bd1596b2d4 (diff) | |
| parent | 183f80fd72db42c9cc483aa7a5e8e881355d0b03 (diff) | |
Merge tag 'linux-kselftest-fixes-5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull Kselftest fixes from Shuah Khan:
"Build and run-time fixes to pidfd, clone3, and ir tests"
* tag 'linux-kselftest-fixes-5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
selftests/ir: fix build with ancient kernel headers
selftests: fixup build warnings in pidfd / clone3 tests
pidfd: fix test failure due to stack overflow on some arches
Diffstat (limited to 'tools/testing/selftests/pidfd/pidfd.h')
| -rw-r--r-- | tools/testing/selftests/pidfd/pidfd.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h index 01f8d3c0cf2c..6922d6417e1c 100644 --- a/tools/testing/selftests/pidfd/pidfd.h +++ b/tools/testing/selftests/pidfd/pidfd.h @@ -68,7 +68,7 @@ #define PIDFD_SKIP 3 #define PIDFD_XFAIL 4 -int wait_for_pid(pid_t pid) +static inline int wait_for_pid(pid_t pid) { int status, ret; @@ -78,13 +78,20 @@ again: if (errno == EINTR) goto again; + ksft_print_msg("waitpid returned -1, errno=%d\n", errno); return -1; } - if (!WIFEXITED(status)) + if (!WIFEXITED(status)) { + ksft_print_msg( + "waitpid !WIFEXITED, WIFSIGNALED=%d, WTERMSIG=%d\n", + WIFSIGNALED(status), WTERMSIG(status)); return -1; + } - return WEXITSTATUS(status); + ret = WEXITSTATUS(status); + ksft_print_msg("waitpid WEXITSTATUS=%d\n", ret); + return ret; } static inline int sys_pidfd_open(pid_t pid, unsigned int flags) |