On Fri, Sep 01, 2000 at 05:50:04PM -0700, Ulrich Drepper wrote:
> "Andi Kleen" <[EMAIL PROTECTED]> writes:
>
> > I've been thinking about how to best get rid of the thread manager for
> > thread creation in LinuxThreads. It is currently needed to do the wait.
>
> If you get rid of the manager thread (the +1 thread) then you have
> another problem: you cannot send a signal explicitly to this thread
> (to implement pthread_kill). The PID of this initial thread is now
> used as the PID of the thread group.
The first goal would be to get it out of the critical path of pthread_create.
I think Linus proposed to add a settid() system call later to generate
a new thread id, when that one is there then you could use that tid and
remove it completely.
Do you think the SA_NOCLDWAIT/queued exit signal approach makes sense ?
-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/
