switching cardbus card hangs in 6-CURRENT?

[Markie]

----- Original Message ----- 
From: "M. Warner Losh" <imp at bsdimp.com>
To: <mark.cullen at dsl.pipex.com>
Cc: <freebsd-current at freebsd.org>; <freebsd-mobile at freebsd.org>
Sent: Wednesday, October 06, 2004 4:29 AM
Subject: Re: switching cardbus card hangs in 6-CURRENT?


| In message: <08d601c4a954$242380b0$f700000a at ape>
|             "Markie" <mark.cullen at dsl.pipex.com> writes:
| : I installed via a 5.3-BETA5 CD and I was able to switch network cards,
a
| : D-Link  DWL-G650 and an Intel... can't remember, fxp0 driver; both are
| : cardbus cards anyway. Now I have updated to 6.0-CURRENT (a few days
ago) I
| : have noticed I can no longer take the card out. If I do, the system
appears
| : appears to hang while running X.
| :
| : I just now tried from the console and it's actually a panic.
| :
| :
| : Fatal trap 12: page fault while in kernel mode
| : cpuid = 0; apic id =00
| : fault virtual address 0x3c
| : fault code = supervisor read, page not present
| : instruction pointer = 0x8:0xc056a2ce
| : stack pointer = 0x10:0xc7c86b90
| : frame pointer = 0x10:0xc7c86bac
| : code segment = base 0x0, limit 0xfffff, type 0x1b
| :  = DPL 0, pres 1, def32 1, gran 1
| : processor eflags = interrupt enabled, resume, IOPL = 0
| : current process = 40 (cbb0)
| : trap number = 12
| : panic: page fault
| : cpuid = 0
| : Uptime: 3m53s
| :
| :
| : You'll probably have to excuse the formatting as that was hand typed.
| : Curiously, it doesn't come up with the press any key to reboot or
anything
| : and just seems to be stuck there. I don't think that's normal? Perhaps
I
| : should send this to the current list too...
| :
| : Any advice?
|
| Add DDB into the kernel and give me a traceback.
|
| It works for me with the three or four cards I've tried.
|

I updated CURRENT again a couple of days ago and this problem seems to have
disappeared now. I guess someone else must have noticed!

Thanks :-)

| Warner
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