https://bz.apache.org/bugzilla/show_bug.cgi?id=60487

--- Comment #8 from Eric Covener <cove...@gmail.com> ---
(In reply to Yann Ylavic from comment #7)
> (In reply to Eric Covener from comment #2)
> > 
> > Maybe a good sanity check would be to look
> > for mpm_state == AP_MPMQ_STARTING when retained == NULL and no-op'ing it
> > altogether.  An even safer option might be to only handle the graceful
> > flavors w/ the new block, to avoid the chance a hard stop or hard restart is
> > ignored if we're missing something?
> 
> I think we should avoid touching anything scoped/static to the mpm module
> (dso) in a signal handler, otherwise any signal delivered while the module
> is unloaded might raise the fault.
> 
> That is: mpm_state, shutdown_pending, restart_pending and retained.
> 
> How about allocating them (in a struct) from ap_pglobal?

I assumed we wouldn't be able to enter the static functions that touch the
static variables, but I guess better safe than sorry.

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