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Re: zd1211rw (2.6.26 sparc64): unaligned access (zd_mac_rx)

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On Sat, 2008-11-08 at 23:45 +1100, Shaddy Baddah wrote:

> > [  179.249516] zd1211rw 4-3:1.0: zd_usb_rfwrite() value 0x01e6666 bits 24
> > [  179.254524] wlan0: Initial auth_alg=0
> > [  179.254549] wlan0: authenticate with AP XX:XX:XX:XX:XX:XX
> > [  179.256215] Kernel unaligned access at TPC[10129b94] 
> > zd_mac_rx+0x174/0x320 [zd1211rw]
> > [  179.349135] Kernel unaligned access at TPC[10129b9c] 
> > zd_mac_rx+0x17c/0x320 [zd1211rw]
> > [  179.442852] Kernel unaligned access at TPC[10129ba0] 
> > zd_mac_rx+0x180/0x320 [zd1211rw]
> > [  179.536579] Kernel unaligned access at TPC[10129ba4] 
> > zd_mac_rx+0x184/0x320 [zd1211rw]
> > [  179.630306] Kernel unaligned access at TPC[10129ba8] 
> > zd_mac_rx+0x188/0x320 [zd1211rw]
> 
> I'm keen on troubleshooting this myself. Could you please tell me how I 
> can get a disassembly intermixed with source. An objdump -S ./zd1211rw.o 
> is not doing the job. I'd rather not re-compile the whole kernel if 
> possible, because it takes long. Should I rm the file, do a build, take 
> the command line and substitute -g for any -O option?

I usually just _add_ -g3 to the command line I get with make V=1 M=...

johannes

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