From: Jeff Dike <jdike@ka...> - 2002-09-18 17:50:33
> The childs are signaled using SIGTERM, and the logfile shows that they
> have received and processed the signal (ie, they have exited).
> However, the parent never seems to receive the SIGCHLD for any of the
> childs (usually about 4 of them).
Do you have a simple test case which reproduces this?
From: Jeff Dike <jdike@ka...> - 2002-09-19 16:45:15
> OK, so I'll try to add more debugging to it and see exactly what
> happens within the next days. It only occurs inside UML so far, so it
> may well be a timing issue of some sort and a bug in the program.
I'm suspicious that that's the case. There is hardly any arch involvement
in SIGCHLD queueing and child reaping. UML-specific code is only used to
actually deliver the signals.