Date: Tue, 10 Nov 2009 10:57:54 -0800 From: Jack Vogel <jfvogel@gmail.com> To: Mike Tancsa <mike@sentex.net>, re <re@freebsd.org> Cc: pyunyh@gmail.com, jfv@freebsd.org, Mykola Dzham <freebsd@levsha.org.ua>, current@freebsd.org Subject: Re: page fault in igb driver on 8.0-RC2 Message-ID: <2a41acea0911101057q4f913e30m9319e52bbd254cfe@mail.gmail.com> In-Reply-To: <200911100227.nAA2RtDY015177@lava.sentex.ca> References: <20091017170351.GZ29771@expo.ukrweb.net> <20091017222314.GB19204@michelle.cdnetworks.com> <200911092033.nA9KX6dD013378@lava.sentex.ca> <200911092215.nA9MFeDP013898@lava.sentex.ca> <2a41acea0911091459w2b4fec5djd64d0324557b7da2@mail.gmail.com> <200911100021.nAA0LvMG014534@lava.sentex.ca> <2a41acea0911091633u2899b47ewb514b6276ba2cf62@mail.gmail.com> <200911100227.nAA2RtDY015177@lava.sentex.ca>
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I have repro'd this failure this morning and think I have a fix for it, I am testing that soon. Stay tuned, Jack On Mon, Nov 9, 2009 at 6:28 PM, Mike Tancsa <mike@sentex.net> wrote: > At 07:33 PM 11/9/2009, Jack Vogel wrote: > >> Some reason you aren't using amd64? I will have a system installed that >> way >> and see if I can repro it then, thanks. >> > > > I had found in the past i386 was faster for firewall and routing > applications. Perhaps thats different now, I will give it a try again to > see if there is any difference. > > pciconf and dmesg attached. > > ---Mike > > > > Jack >> >> >> >> On Mon, Nov 9, 2009 at 4:22 PM, Mike Tancsa <<mailto:mike@sentex.net> >> mike@sentex.net> wrote: >> At 05:59 PM 11/9/2009, Jack Vogel wrote: >> Are you using standard MTU or jumbo? That get_buf error is ENOMEM, looks >> like >> that happens when in the bus_dma stuff reserve_bounce_pages() fails. >> >> Are you maybe using a 32 bit kernel? I have not seen this failure here. >> >> >> Hi Jack, >> Standard MTU and i386 >> >> ---Mike >> >> >> >> -------------------------------------------------------------------- >> Mike Tancsa, tel +1 519 651 3400 >> Sentex Communications, <mailto:mike@sentex.net>mike@sentex.net >> Providing Internet since 1994 <http://www.sentex.net>; >> www.sentex.net >> Cambridge, Ontario Canada < >> http://www.sentex.net/mike>www.sentex.net/mike >> >> > -------------------------------------------------------------------- > Mike Tancsa, tel +1 519 651 3400 > Sentex Communications, mike@sentex.net > Providing Internet since 1994 www.sentex.net > Cambridge, Ontario Canada www.sentex.net/mike >
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