Re: CVS commit: src/sys/arch/i386/i386

["J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>]

On Oct 31, 2011, at 1:42 PM, YAMAMOTO Takashi wrote:

> Module Name:  src
> Committed By: yamt
> Date:         Mon Oct 31 12:42:53 UTC 2011
> 
> Modified Files:
>       src/sys/arch/i386/i386: dumpsys.c
> 
> Log Message:
> dumpsys_seg: don't overwrite the previous mapping

With this change in place core dumps from ddb (reboot 104) no longer work
on MP machines.

Before pmap_tlb_shootnow() always returned on the `tp->tp_count == 0' check.

Now it goes into the `remote' case and hangs hard trying to reach other CPUs.

--
Juergen Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig 
(Germany)