Messages in this thread | | | From | hayeswang <> | Subject | RE: r8169 hangs machine on kernel boot (bisected) | Date | Tue, 22 Feb 2011 20:30:59 +0800 |
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Hello,
please use the patch of the attatched file to check if it fix the issue. Thanks.
Best Regards, Hayes
> -----Original Message----- > From: Alexander Wuerstlein [mailto:arw@arw.name] > Sent: Saturday, February 19, 2011 1:30 AM > To: Hayeswang > Cc: 'David S. Miller'; linux-kernel@vger.kernel.org; 'franois romieu' > Subject: Re: r8169 hangs machine on kernel boot (bisected) > > Hello, > > On 11-02-18 15:01, hayeswang <hayeswang@realtek.com> wrote: > > Hello, > > > I've just tried to boot a new computer featuring a Realtek r8168 > > > onboard (lspci calls it Realtek Semiconductor Co., Ltd. > > > RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] > > > (rev 04), see [1]) network chip with kernel > > > 2.6.38-rc5 and current git. Both hang on boot just after > USB device > > > initialization and just before the kernel usually does DHCP. The > > > previous 2.6.37 didn't hang on boot, but showed strange behaviour > > > (only 10MBit half duplex on autonegotiation, tons of > errors on the > > > switch interface[2]) which is why I tried the newer > kernel in hopes that there would be fixes. > > > > > > I bisected the hang-before-dhcp bug down to commit 'r8169: magic.' > > > (b646d90053f887c1bc243191e693a9b02d09f2c2, also see [1]). > Since the > > > commit really does its description justice and looks like > some weird > > > hardware magic, I'd like to ask the wizards on how to > proceed with fixing it. > > > > I have try the 8168DP and it wouldn't hang. I think I need > more information. > > Could you give the information about the motherboard and > the version of BIOS. > > Besides, please use the realtek driver, and dump the MAC > information > > by using "ethtool -d eth0". These are helpful to find out > what happens. Thanks. > > I'm sorry that it took me so long to answer, I've had some > problems booting the machine today since the PXE-Client > didn't get any DHCP requests through. I'm not sure if its > related, the problem cleared up after I opened up the machine > to get the motherboard data and stuff. > > Long story short, new files 'bios', 'hardware' and 'ethtool-d' in > http://wwwcip.cs.fau.de/~snalwuer/kernel-r8169 > Bios revision is the latest available from Fujitsu for that hardware. > Hardware numbers and serials are accurate, but the > inscriptions on the chips I suspected to be PHYs were very > hard to read, so expect errors. > The 'ethtool-d' is especially curious, since it consists of > only 'FF'-bytes. The ethtool register dump was taken on a > 2.6.37 with r8168 as a module. > > fujitsu.com also has some (limited, end-user-focused) > hardware documentation if you enter the serial number > 'YL7E003277' on http://ts.fujitsu.com/support/downloads.html > > If you need any further information, don't hesitate to ask. > > > > Ciao, > > Alexander Wuerstlein. [unhandled content-type:application/octet-stream] | |