Date: Tue, 29 May 2001 14:02:11 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.ORG> To: Richard Hodges <rh@matriplex.com> Cc: hackers@FreeBSD.ORG Subject: RE: Stuck in kernel - mask problem? Message-ID: <XFMail.010529140211.jhb@FreeBSD.org> In-Reply-To: <Pine.BSF.4.10.10105281054580.87905-100000@mail.matriplex.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On 28-May-01 Richard Hodges wrote: > I have been having a problem on one of my machines, and it seems > to be associated with medium/heavy IO loads. > > After some period of time, usually an hour or two, the system will > appear to stop cold dead. A trace with DDB shows that the last > function is doreti. Above that is the DDB call stuff. > > Once, the trace was simply doreti, other times it had the stack > of the ata and network drivers. Here are some values from one > that might be useful: > > cpl = 6714ba (3, 7, 9, 10, 12, 14, 15 active, right?) > ipending = 401420 (nothing pending, right?) > astpending = 3 > in_vm86call = 0 > intr_nesting_level = 2 If astpending is set, we keep looping on the x86 in doreti. It looks like astpending might not be getting cleared or some such. -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.Baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.010529140211.jhb>