Re: [zd1211-devs] scheduling while atomic()
Status: Beta
Brought to you by:
mayne
From: Guennadi L. <g.l...@gm...> - 2005-10-31 09:50:17
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Hi Fernando, On Mon, 31 Oct 2005, Fernando Toledo wrote: > (this is a long menssage, sorry :( ) > > Hi i now running release 38 of ath.cx code > kernel 2.6.14 wich usb suspend support in the kernel > the unplug seem to be more clean: 2.6.13.1 + same zd1211-driver-r38. Do you have CONFIG_DEBUG_PREEMPT enabled in your kernel configuration? The backtraces we see are debugging backtraces, which are enabled by the above (I think) option. This bug is harmless on uniprocessor machines without preemption, however, can lead to lock-us on multiprocessors or with preemption enabled. > ****** Can't find desiredSSID: > SSID element: data [9]: > 00<7> <7>07<7> <7>64<7> <7>65<7> <7>66<7> <7>61<7> <7>75<7> <7>6c<7> <7>74<7> > <7> > SupportedRate element: data [6]: > 01<7> <7>04<7> <7>82<7> <7>84<7> <7>8b<7> <7>96<7> <7> These annoying "<7>" above do not belong there and can be eliminated with my patch from the previous email. They have no impact on functionality though, pure cosmetic "problem". > uhci_hcd 0000:00:05.2: port 1 portsc 0099,00 > hub 1-0:1.0: port 1 enable change, status 00000101 > hub 1-0:1.0: port 1 disabled by hub (EMI?), re-enabling... > hub 1-0:1.0: port 1, status 0101, change 0002, 12 Mb/s > usb 1-1: USB disconnect, address 42 Yeah, see these disconnects too. Not sure if it is a driver or hard- / firmware problem, though. What dongle are you using? It's WL-410U (rom /proc/bus/usb/devices: P: Vendor=0ace ProdID=1211 Rev=43.30 ) here. > ****** Can't find desiredSSID: Getting this one too... Do you really have a usb-1.1 port there, or you just didn't load the ehci driver? You only have uhci in your logs. Regards Guennadi --- Guennadi Liakhovetski |