Crash when we wakeup from a sleep on IBM T43
Randall Stewart
rrs at cisco.com
Sun Aug 26 22:29:25 PDT 2007
Ok all.. Kip and I just figured it out :-D
If you have WITNESS on this crash shows up.. if WITNESS
is off.. it does not..
This mtx needs to be made recursive at least in the short
term...
R
Randall Stewart wrote:
> Hi all:
>
> Ok I can easily reproduce this.. and I have pinpointed at least
> one of the culprits..
>
> witness says its:
>
> recursed on non-recursive lock in OsdSync.c line 377 acpi subsystem...
>
> You can find here (thanks to fellow sctp-interop participants) jpegs
> of the crash and a picture of a ddb> trace
>
> The crash:
> http://www.sctp.org/sleep_crash1.jpg
>
> The trace:
>
> http://www.sctp.org/sleep_crash2.jpg
>
> Would someone who owns the acpi subsystem take a look
> at this.. and if you need more info, it would be good to
> hear from you.. I can do DDB commands if you want more info
> and at the interop until tommorrow I have access to a D200
> to actually take photos of it... or of course there
> is the manual transcribe :-0
>
> R
--
Randall Stewart
NSSTG - Cisco Systems Inc.
803-345-0369 <or> 803-317-4952 (cell)
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