Messages in this thread |  | | Date | Mon, 19 Mar 2012 09:09:34 -0700 | From | "Justin P. Mattock" <> | Subject | Re: ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040 |
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On 03/19/2012 08:33 AM, Felix Fietkau wrote: > On 2012-03-19 4:25 PM, Justin P. Mattock wrote: >> On 03/19/2012 08:20 AM, Mohammed Shafi wrote: >>> Hi Justin, >>> >>>> seems I got this when waking up from suspend, was trying to connect with NM >>>> then all of a sudden Xorg shut off and this appeared on the screen(image >>>> links below I could not save dmesg only pic) >>>> http://flic.kr/p/bEhf2K >>>> http://flic.kr/p/bEhf2x >>>> http://flic.kr/p/bEhf2n >>>> http://flic.kr/p/bEhf26 >>>> >>>> I see ath9k in the image, but am unsure if its related. >>>> kernel is: 3.3.0-rc7-next-20120316 >>> >>> this looks like some new issue in ath9k, lets try to recreate it here >>> >>>> >>>> Justin P. Mattock >>>> >>>> >>>> >>> >>> >>> >> >> would be nice to recreate, then bisecting will be more accurate to do.. >> I am trying userspace tweaks here and there but no luck(hostapd etc..) >> keep in mind this is for the RX DMA, the above just occured.. >> as for writing a small app I still need to try, but my C skills only go >> so far(anything to trigger!). > Was your kernel compiled with debug info? If so, please run gdb on the > ath9k.ko module and enter this: > l *ath9k_tx+start+0x284 > Then send me the output of that. > > - Felix >
sure! I will do this as soon as I get to a stable connection(am remote now)so I can install gdb to gather the info for you.
Justin P. Mattock
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