Messages in this thread Patch in this message | | | Date | Wed, 6 Feb 2019 10:36:59 +0300 | From | Alexey Dobriyan <> | Subject | [PATCH -mm 1/2] proc: exit correctly in /proc/*/maps test |
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If open() or writev() fails, test will hang waiting for child test process.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> ---
fold into proc-test-proc-maps-smaps-smaps_rollup-statm.patch
tools/testing/selftests/proc/proc-pid-vm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/tools/testing/selftests/proc/proc-pid-vm.c +++ b/tools/testing/selftests/proc/proc-pid-vm.c @@ -189,11 +189,11 @@ static int make_exe(const uint8_t *payload, size_t len) fd = openat(AT_FDCWD, "/tmp", O_WRONLY|O_EXCL|O_TMPFILE, 0700); if (fd == -1) { - return 1; + exit(1); } if (writev(fd, iov, 3) != sizeof(struct elf64_hdr) + sizeof(struct elf64_phdr) + len) { - return 1; + exit(1); } /* Avoid ETXTBSY on exec. */
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