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| author | dchagin <dchagin@FreeBSD.org> | 2016-03-08 19:20:57 +0000 |
|---|---|---|
| committer | dchagin <dchagin@FreeBSD.org> | 2016-03-08 19:20:57 +0000 |
| commit | 575dff67b1dcefa83400343442ebaf0e69cd98f6 (patch) | |
| tree | 41a633643e9c59b0b2f7203b1385558a01b119e2 | |
| parent | 87ba812313548fa59dd98d88bae4793c5c4a7950 (diff) | |
| download | FreeBSD-src-575dff67b1dcefa83400343442ebaf0e69cd98f6.zip FreeBSD-src-575dff67b1dcefa83400343442ebaf0e69cd98f6.tar.gz | |
Put a commit message from r296502 about Linux alarm() system call
behaviour to the source.
Suggested by: emaste@
MFC after: 1 week
| -rw-r--r-- | sys/compat/linux/linux_misc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index a9c330a..7569644 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -206,6 +206,11 @@ linux_alarm(struct thread *td, struct linux_alarm_args *args) it.it_value.tv_usec = 0; it.it_interval.tv_sec = 0; it.it_interval.tv_usec = 0; + /* + * According to POSIX and Linux implementation + * the alarm() system call is always successfull. + * Ignore errors and return 0 as a Linux do. + */ kern_setitimer(td, ITIMER_REAL, &it, &old_it); if (timevalisset(&old_it.it_value)) { if (old_it.it_value.tv_usec != 0) |
