Date: Thu, 8 Jul 2010 14:55:54 -0700 From: Pyun YongHyeon <pyunyh@gmail.com> To: Chris Buechler <cbuechler@gmail.com> Cc: Jack Vogel <jfvogel@gmail.com>, net@freebsd.org Subject: Re: page fault in igb on 8.1 Message-ID: <20100708215554.GH9303@michelle.cdnetworks.com> In-Reply-To: <AANLkTilRMW4DTpxS_4n_37QGfdiUdJL_UTCgcq3un_mK@mail.gmail.com> References: <4C3631F4.4090504@gmail.com> <AANLkTinc2xB3CAFKZLfVd5wSss6wBQe-qwqVOih--4MN@mail.gmail.com> <AANLkTilRMW4DTpxS_4n_37QGfdiUdJL_UTCgcq3un_mK@mail.gmail.com>
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On Thu, Jul 08, 2010 at 05:36:44PM -0400, Chris Buechler wrote: > On Thu, Jul 8, 2010 at 5:03 PM, Jack Vogel <jfvogel@gmail.com> wrote: > > Am confused, does not the code in 8.1 have that fix, looked to me like it > > did? > > > > Maybe I'm confused, but it looks like RELENG_8_1 has the IGB_DBA_ALIGN > rather than 1. > No, this comes from controller requirement. Alignment 1 is not supported. Please show your back trace to narrow down the cause of panic. > - IGB_DBA_ALIGN, 0, /* alignment, bounds */ > + 1, 0, /* alignment, bounds */ > > http://svn.freebsd.org/viewvc/base/releng/8.1/sys/dev/e1000/if_igb.c?revision=209145&view=markup > > It was reverted back in this commit. > http://svn.freebsd.org/viewvc/base/releng/8.1/sys/dev/e1000/if_igb.c?r1=205283&r2=206211 > > Chris
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