svn commit: r308565 - head/sys/kern

[Gary Jennejohn]

On Sat, 12 Nov 2016 08:40:28 -0800
John Baldwin <jhb at FreeBSD.org> wrote:

> On 11/12/16 1:28 AM, Gary Jennejohn wrote:
> > On Sat, 12 Nov 2016 00:23:09 +0000 (UTC)
> > John Baldwin <jhb at FreeBSD.org> wrote:
> >   
> >> Author: jhb
> >> Date: Sat Nov 12 00:23:09 2016
> >> New Revision: 308565
> >> URL: https://svnweb.freebsd.org/changeset/base/308565
> >>
> >> Log:
> >>   Allow scheduling during early boot.
> >>   
> >>   - Send IPI wakeups once SMP is started even if cold is true.
> >>   - Permit preemptions when cold is true.
> >>   
> >>   These changes are needed for EARLY_AP_STARTUP.
> >>   
> >>   MFC after:	2 weeks
> >>   Sponsored by:	Netflix
> >>
> >> Modified:
> >>   head/sys/kern/sched_4bsd.c
> >>  
> > 
> > Thank you, jhb!  
> 
> I believe the previous change fixed the original issue you
> reported as I was finally able to reproduce a similar hang
> with sched_bind when igb0 was pinning its interrupts.  It was
> quite a bit of a PITA to track down. :(  If you get a chance,
> can you please verify that 4BSD + EARLY_AP_STARTUP now works for
> you?
> 

I'm now happily running this combination of options.

-- 
Gary Jennejohn