A page fault in subr_turnstile.c:propogate_priority()
John Baldwin
jhb at FreeBSD.org
Wed Dec 3 08:11:59 PST 2003
On 03-Dec-2003 Igor Sysoev wrote:
> On Wed, 3 Dec 2003, John Baldwin wrote:
>
>> On 03-Dec-2003 Brian F. Feldman wrote:
>> > Igor Sysoev <is at rambler-co.ru> wrote:
>> >> I'd cvsup'ed 5.1-CURRENT from 2003.11.04.02.02.00 up to
>> >> 2003.11.28.00.00.00 with the turnstile support and it can still
>> >> causes sometimes a page fault in propogate_priority().
>> >> I have core dump and can send debug output.
>> >
>> > Go ahead and load up kernel.debug and the core dump in gdb -k, and show us
>> > the backtrace. Also, do you have any idea about more specific circumstances
>> > that will cause this problem? Thanks!
>>
>> Actually, please try http://www.FreeBSD.org/~jhb/patches/turnstile.patch
>
> I've applied patch.
> Now it's a second fault.
This is the same fault. Did you just apply this patch today or did
you apply an earlier version of it a while ago? I just updated it
two days ago.
--
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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