I just got one of these on a reboot right after a fresh install of 2.10:
Synching Disks...
12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12
giving up on 7 buffers
Debugger ("busy buffer problem")
CPU0 stopping CPUs: 0x0000003e
stopped
Stopped at tH+0x39 movb $0,0x638ad6(%rip)
Tim
On Mon, Apr 25, 2011 at 11:45 AM, Matthew Dillon <
[email protected]> wrote:
>
> commit 9a044c9b5fd13be644170e76f75a73ce7206666f
> Author: Matthew Dillon <[email protected]>
> Date: Mon Apr 25 11:43:52 2011 -0700
>
> kernel - Try to reduce 'busy buffers problems' during halt/reboot
>
> * Ignore busy buffers related to TMPFS in pass 1, and busy buffers
> related
> to TMPFS, NFS, SMBFS, and MFS in the final check.
>
> Summary of changes:
> sys/kern/kern_shutdown.c | 36 +++++++++++++++++++++++++++++++++++-
> 1 files changed, 35 insertions(+), 1 deletions(-)
>
>
> http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/9a044c9b5fd13be644170e76f75a73ce7206666f
>
>
> --
> DragonFly BSD source repository
>
