hang during kldload if_bwn

2016-11-06 Thread Justin Hibbits
Hi folks, I have a PowerBook G4 with an Airport Extreme card (bwi/bwn, can use either one), and found if I don't have the exact correct firmware it hangs. Here's a snippet of WITNESS before it hangs: siba_bwn0: mem 0xa0004000-0xa0005fff irq 52 at device 17.0 on pci1 bwn0 on siba_bwn0 bwn0: bwn_

Re: Machine check on suspend

2014-05-11 Thread Justin Hibbits
t, but I do lock Giant (means little these days, of course). cbb_func_intr() is supposed to handle the device going away between interrupt firing and the function being called. - Justin > > > -a > > > On 11 May 2014 16:57, Justin Hibbits wrote: > > Obviously this is a

Machine check on suspend

2014-05-11 Thread Justin Hibbits
Obviously this is a different case than most. I'm working on suspend/resume for PowerPC (PowerBooks, to be precise), and part of that involves testing the cardbus. When suspending, it suspends children first (obviously), followed by parents, etc. In this case, I have a ar5416 card in a cardbus s

Re: data storage interrupt with if_ath(4) on PowerPC

2012-10-24 Thread Justin Hibbits
On Tue, Oct 23, 2012 at 11:37 PM, Adrian Chadd wrote: > On 23 October 2012 20:06, Justin Hibbits wrote: > > With an Atheros 5416 card from Adrian Chadd in my PowerBook G4, I get a > > Data Storage Interrupt after a few minutes. It's pretty reproducible: > > >

data storage interrupt with if_ath(4) on PowerPC

2012-10-23 Thread Justin Hibbits
With an Atheros 5416 card from Adrian Chadd in my PowerBook G4, I get a Data Storage Interrupt after a few minutes. It's pretty reproducible: * load if_ath/if_ath_pci * ifconfig wlan0 create wlandev ath0 * ifconfig wlan0 up * ifconfig wlan0 bgscan (fails with "Operation not supported") * ifc