Date: Mon, 22 Feb 2010 10:18:47 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Pyun YongHyeon <pyunyh@gmail.com> Cc: Nick Rogers <ncrogers@gmail.com>, stable@freebsd.org Subject: Re: trap 12: page fault while in kernel mode on 8.0-RELEASE (possibly bge(4) related) Message-ID: <20100222071847.GX55307@zxy.spb.ru> In-Reply-To: <20100221234153.GA1251@michelle.cdnetworks.com> References: <20100219001913.GE11675@michelle.cdnetworks.com> <20100219055129.GL55307@zxy.spb.ru> <20100219122415.GR55307@zxy.spb.ru> <20100219190359.GJ11675@michelle.cdnetworks.com> <20100219191103.GT55307@zxy.spb.ru> <20100219200647.GK11675@michelle.cdnetworks.com> <20100219201359.GU55307@zxy.spb.ru> <20100219211201.GL11675@michelle.cdnetworks.com> <20100220214450.GV55307@zxy.spb.ru> <20100221234153.GA1251@michelle.cdnetworks.com>
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On Sun, Feb 21, 2010 at 03:41:53PM -0800, Pyun YongHyeon wrote: > On Sun, Feb 21, 2010 at 12:44:50AM +0300, Slawa Olhovchenkov wrote: > > On Fri, Feb 19, 2010 at 01:12:01PM -0800, Pyun YongHyeon wrote: > > > > > Normally you should not have any FCS errors, it could be related > > > with signal quality and these errors might not be correctly > > > counted. > > > > I can't check cable and switch counters on bge1 before Feb 24. > > > > > > 3. packets don't lost on sources at Aug'09 > > > > > > Since I don't have BCM5704 hardware it's hard to find which > > > revision may affect to this issue. Could you narrow down which > > > revision number started showing the issue? > > > > I am don't update source between Aug'09 and Feb 16. > > > > There were many bge(4) changes in that time frame. So it's hard to > find which commit is guilty for the packet drop issue. If you can > narrow down possible changes that might affect the issue that could > help me a lot. You can do binary searching technique for the SVN > revisions to know possible candidates. > http://svn.freebsd.org/viewvc/base/head/sys/dev/bge/if_bge.c How I can do this? I don't work w/ svn before and don't know optimal way for one file.
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