[BusyBox] Init
Vladimir N. Oleynik
dzo at simtreas.ru
Sat Aug 24 08:56:03 UTC 2002
Thomas,
> > Init wait all own childs (after fork). If not -
> > this bug and require find it.
> That's working correct. There is no bug .
> linux/kernel/signal.c
>
> * Note the silly behaviour of SIGCHLD: SIG_IGN means that the
> * signal isn't actually ignored, but does automatic child
> * reaping, while SIG_DFL is explicitly said by POSIX to force
> * the signal to be ignored.
> */
Ok. Ok. Linux is not Unix. For use lazy programmers ;)
> > Init must not wait other child.
> It must, because it get's new children without knowing of them. :)
Kernel can`t save all chain ppid (else - have memory leak).
Linux set ppid to 1 if parents dies without wait children?
Hmm. Interesting.
But ... This systen can`t have zombie witch human time tracing! ;)
--w
vodz
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