Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 28 Sep 2006 13:00:13 +0200
From:      Goran Lowkrantz <goran.lowkrantz@ismobile.com>
To:        freebsd-stable@freebsd.org
Subject:   Re: 6.2 SHOWSTOPPER - em completely unusable on 6.2
Message-ID:  <34693F6D24D58A05154C67E6@[172.16.2.106]>
In-Reply-To: <451A5F5F.6050900@ismobile.com>
References:  <451A1375.5080202@gneto.com>	<20060927071538.GF22229@e-Gitt.NET> <451A4189.5020906@samsco.org>	<20060927094509.GB75104@hugo10.ka.punkt.de> <20060927110820.GD75104@hugo10.ka.punkt.de> <451A5F5F.6050900@ismobile.com>

next in thread | previous in thread | raw e-mail | index | archive | help
To add another twist to this: I added options POLLING to the kernel, moved=20
the fireware and USB drivers from the kernel and loaded them as modules. I=20
have NOT enabled polling on the em-interface but this new kernal, built on=20
the same sources as the failing one works without a hitch.

As before, let me know if there is anything I can do to help.

Regards,
	Goran L

--On Wednesday, September 27, 2006 13:24:15 +0200 glz=20
<goran.lowkrantz@ismobile.com> wrote:

> I have seen the watchdog and reset problem on a -STABLE laptop, both em
> and iwi. It only occur when I try to connect using Mulberry e-mail client
> so I thought it could be a problem with the linuxilator.
>
> The load on the box is normally low but both driver have shared
> interrupts, either with cbb or usb. Here is what I can see:
>
> uname -a:
> FreeBSD viglaf 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #55: Thu Sep 21
> 22:15:38 CEST 2006     root@viglaf:/usr/obj/usr/src/sys/VIGLAF  i386
>
> dmesg:
> em0: <Intel(R) PRO/1000 Network Connection Version - 6.1.4> port
> 0x8000-0x803f mem 0xc0220000-0xc023ffff,0xc0200000-0xc020ffff irq 11 at
> device 1.0 on pci2
> em0: Ethernet address: 00:0d:60:89:36:e8
> em0: [FAST]
> iwi0: <Intel(R) PRO/Wireless 2915ABG> mem 0xc0214000-0xc0214fff irq 9 at
> device 2.0 on pci2
> iwi0: Ethernet address: 00:16:6f:8b:0a:21
>
> vmstat -i
> interrupt                          total       rate
> irq0: clk                       11148090        999
> irq1: atkbd0                       32271          2
> irq5: pcm0 atapci+                157115         14
> irq6: fdc0                             1          0
> irq7:                                  1          0
> stray irq7                             1          0
> irq8: rtc                        1426745        127
> irq9: cbb1 cbb2++*                 26582          2
> irq11: cbb0 em0++*                762544         68
> irq12: psm0                       516858         46
> irq14: ata0                        43494          3
> irq15: ata1                           82          0
> Total                           14113784       1265
>
> This is a development machine so I can debug and test patches as needed.
>
> Best regards,
> 	Goran L
>
> Patrick M. Hausen wrote:
>> Hello!
>>
>>> On -stable occasionally other people complained about very similar
>>> looking problems with bge and other drivers. My guess is, though
>>> I'm not a kernel developer, just an experienced admin, that
>>> em stands out as problematic just by coincidence. Certain onboard
>>> network components tend to come with certaiin chipsets and certain
>>> architectures.
>>
>> I forgot to mention: we do have systems with em interfaces that
>> never showed this problem!
>>
>> Regards,
>> Patrick
>
>
> --
> ................................................... the future isMobile
>
>   Goran Lowkrantz <goran.lowkrantz@ismobile.com>
>   System Architect, isMobile, Aurorum 2, S-977 75 Lule=C3=A5, Sweden
>   Phone: +46(0)920-75559
>   Mobile: +46(0)70-587 87 82 Fax: +46(0)70-615 87 82
>
> http://www.ismobile.com ...............................................
> _______________________________________________
> freebsd-stable@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"



--=20
................................................... the future isMobile

  Goran Lowkrantz <goran.lowkrantz@ismobile.com>
  System Architect, isMobile, Aurorum 2, S-977 75 Lule=EF=BF=A5, Sweden
  Phone: +46(0)920-75559
  Mobile: +46(0)70-587 87 82 Fax: +46(0)70-615 87 82

http://www.ismobile.com ...............................................




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?34693F6D24D58A05154C67E6>