Thread (13 messages) 13 messages, 6 authors, 2006-10-10

Re: sky2 (was Re: 2.6.18-mm2)

From: Matthias Hentges <hidden>
Date: 2006-10-07 19:48:58
Also in: lkml

Hello Stephen,

Am Dienstag, den 03.10.2006, 20:26 -0700 schrieb Stephen Hemminger:

[...]
quoted
while the above patch indeed removes the error messages from my previous
mail, I have since seen random but reproduceable  freezes of the box in
question. I believe they are sky2 related since the freeze can be
triggered by continuous network traffic (like playing a movie over NFS
etc.).
When it fixes what does the log say. I'm probably going to back out
the PCI express extended error using the pci_XXX functions.
quoted
The freezes only happen with 2.6.18-mm2 and 2.6.18-mm3. 2.6.18-mm1 works
perfectly fine.
I've hooked up the box to my laptop via a serial cable and captured all
kernel messages from booting up the machine to the freeze. You'll note
that the last messages are from the sky2 driver ;)
Does it still happen with linus git tree. If so, a git bisect might
help. It might not be sky2 related at all, there has been lots of changes.
I am doing a bisect right now which is kind of a PITA as the freeze is
completely random.
I have since noticed that the freeze happens shortly after the network
dies, possibly during the "rrmod sky2 / moprobe sky2" my script is
doing.
quoted
Once frozen the network is dead, the screen won't wake up from suspend
and CAPSLOCK can not be toggled. SYSRQ (sp?) still works tho.

Any help in debugging this problem would be appreciated =)
The TX timeout is a symptom of a common bug still not fixed where
the transmitter stops. I'm working on reproducing it on my hardware and switches,
because without a reproducible test, its just shooting in the dark and
that isn't working.
I'd be happy to assist with that as I have his bug up to 5 times a day :
\
-- 
Matthias 'CoreDump' Hentges 

Webmaster of hentges.net and OpenZaurus developer.
You can reach me in #openzaurus on Freenode.

My OS: Debian SID. Geek by Nature, Linux by Choice

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