6.2 sporadically locks up

Adrian Chadd adrian at freebsd.org
Fri Jun 19 05:35:24 UTC 2009


Just modify the driver slightly to hijack a different device prefix :)



Adrian

2009/6/17 pluknet <pluknet at gmail.com>:
> 2009/6/17 Ed Maste <emaste at freebsd.org>:
>> On Tue, Jun 16, 2009 at 07:03:34PM +0400, pluknet wrote:
>>
>>> As for allpcpu, I often see the picture, when one CPU runs the "irq17:
>>> bce1 aacu0" thread
>>> and another one runs arcconf. I wonder if that might be a source of
>>> bad locking or races, or..
>>> The arcconf utility uses ioctl that goes into aac/aacu(4) internals.
>>
>> Do you see the same result w/ the in-tree aac(4) driver as opposed to
>> Adaptec's version?
>>
>> -Ed
>>
>
> [It's quite hard to move back to aac(4) as that requires fstab update
> [ aacdu0 -> aacd0]
>  and instant reboot, because we use quotas and quotacheck looks into /etc/fstab.
> Such preparations as fstab update and commenting out load_aacu="YES" will give
> discrepancy between fstab and actual mount points.]
>
> I will try anyway. Thank you for your help.
>
> --
> wbr,
> pluknet
> _______________________________________________
> freebsd-stable at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"
>


More information about the freebsd-stable mailing list