Date: Wed, 3 Dec 2003 19:20:53 +0300 (MSK) From: Igor Sysoev <is@rambler-co.ru> To: John Baldwin <jhb@FreeBSD.org> Cc: freebsd-current@FreeBSD.org Subject: Re: A page fault in subr_turnstile.c:propogate_priority() Message-ID: <Pine.BSF.4.21.0312031917030.24397-100000@is> In-Reply-To: <XFMail.20031203111157.jhb@FreeBSD.org>
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On Wed, 3 Dec 2003, John Baldwin wrote: > > 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@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. In <Pine.BSF.4.21.0312031726420.24397-100000@is> I sent trace before the patch. It seems to me that it's singe fault. Then I applied patch I saw the double fault. This trace I sent in <Pine.BSF.4.21.0312031855400.24397-100000@is>. Igor Sysoev http://sysoev.ru/en/
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