Date: Mon, 15 May 2006 15:09:15 +0900 From: Ganbold <ganbold@micom.mng.net> To: pyunyh@gmail.com Cc: freebsd-stable@FreeBSD.ORG Subject: Re: new sk driver [was: nve timeout (and down) regression?] Message-ID: <44681B0B.2070205@micom.mng.net> In-Reply-To: <20060515054438.GD33019@cdnetworks.co.kr> References: <20060324223317.2069564f@it.buh.tecnik93.com> <20060327185142.GC24315@soaustin.net> <200603271848.19010.joao@matik.com.br> <200603280221.28996.pieter@degoeje.nl> <20060328020840.GA8189@cdnetworks.co.kr> <20060328034846.GA81006@0lsen.net> <20060328142215.GC65098@freebie.xs4all.nl> <20060329104842.GA12679@cdnetworks.co.kr> <445EC5FA.10103@micom.mng.net> <20060515054438.GD33019@cdnetworks.co.kr>
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Pyun YongHyeon wrote: > On Mon, May 08, 2006 at 01:15:54PM +0900, Ganbold wrote: > > Pyun, > > > > Pyun YongHyeon wrote: > > >On Tue, Mar 28, 2006 at 04:22:15PM +0200, Wilko Bulte wrote: > > > > On Mon, Mar 27, 2006 at 07:48:46PM -0800, Clint Olsen wrote.. > > > > > On Mar 28, Pyun YongHyeon wrote: > > > > > > and sparc64(SMP) and I never see above errors. The only issue > > > known to > > > > > > me is occasional watchdog timeout error which I really want to fix. > > > But > > > > > > the watchdog timeout error is hard to reproduce and I couldn't > > > reproduce > > > > > > the error on my system. > > > > > > > > > > I'm still seeing the watchdog timeout on 5.5-PRERELEASE > > > (uni-processor): > > > > > > > > > > Mar 22 14:47:04 belle kernel: sk0: watchdog timeout > > > > > Mar 24 08:37:19 belle kernel: sk0: watchdog timeout > > > > > Mar 27 04:09:15 belle kernel: sk0: watchdog timeout > > > > > > > > > > But at least the driver doesn't wedge the interface now. > > > > > > > > Yes, same here on 6.1-PRERELEASE: > > > > > > > > ch0: 10 slots, 1 drive, 1 picker, 0 portals > > > > sk0: watchdog timeout > > > > sk0: watchdog timeout > > > > > > > > > >Ok, here is a new patch that try to fix the watchdog timeout error. > > >I don't know it will eradicate the bug as I don't see the watchdog > > >error on my system. > > >The patch borrowed Yukon specific register definition from Linux > > >driver and adopted Yukon FIFO related operations from Linux. I don't > > >know exact meaning of the registers(it's just guessing) but it seems > > >it doesn't hurt on my system. > > > > > >You may have to download 4 files to build the driver. > > >http://people.freebsd.org/~yongari/sk/sk_test2/if_sk.c > > >http://people.freebsd.org/~yongari/sk/sk_test2/if_skreg.h > > >http://people.freebsd.org/~yongari/sk/sk_test2/xmaciireg.h > > >http://people.freebsd.org/~yongari/sk/sk_test2/yukonreg.h > > > > > I compiled new sk driver on 6.1-RC, however I couldn't get it work. > > When I load module I get: > > > > May 8 12:04:56 proxy kernel: skc0: <Marvell Gigabit Ethernet> port > > 0xcc00-0xccff mem 0xfe3fc000-0xfe3fffff irq 20 at device 3.0 on pci6 > > May 8 12:04:56 proxy kernel: skc0: unknown media type: 0x31 > > May 8 12:04:56 proxy kernel: device_attach: skc0 attach returned 6 > > > FYI: Fix committed to HEAD. > Thanks a lot. Ganbold
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