On Llu, 2005-01-17 at 02:31, Naoaki Maeda wrote: > Hi, > > Does nobody think a system call is interrupted by SIGSTOP is > strange behaviour?
Not really > According to the man page, both of poll(2) and select(2) can be > interrupted by signals, but select(2) interrupted by SIGSTOP is > automatically restarted, and poll(2) isn't. Correct - select and poll come from different worlds with different viewpoints on signal behaviour. > If it is a specification of Linux, using job control or ptrace() > isn't safe because it changes the behaviour of target programs. Programs must always deal with system call -EINTR responses appropriately. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
