Re: came makes bus angry
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From: Carl K. <ca...@pe...> - 2011-08-10 23:03:19
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On Wed, Aug 10, 2011 at 4:06 PM, Stefan Richter <st...@s5...> wrote: > On Aug 10 Carl Karsten wrote: > [...] >> async-test receive/send... >> >> It showed something like (I am doing this from memory, see why below) >> 4096 packets, 0.17 MB/s >> >> same when I switched >> >> dmesg shows lots of >> >> [482238.255966] usb 1-1.2: reset high speed USB device using ehci_hcd >> and address 3 >> >> I am not sure what all I had done to the box, so rebooted. > [...] > > Maybe a FireWire kernel driver bug could be the cause and USB a victim, by > the FW driver corrupting memory and other kernel subsystems beginning to > act strange. > > Or USB trouble was the cause and FireWire slowdown one result of it. > > (I don't know whether the above USB message is about the hardware doing > something to the kernel, or the kernel doing something to the hardware. > grep doesn't find the message in the source with the string fragments that > I tried.) running async test and dvgrab for a few hours - no errors reported by either app, dmesg shows: [ 7330.695465] firewire_core: Unsolicited response (source ffc1, tlabel 7) [ 7330.709945] firewire_core: Unsolicited response (source ffc1, tlabel a) [ 7330.710859] firewire_core: Unsolicited response (source ffc1, tlabel a) [ 7330.711482] firewire_core: Unsolicited response (source ffc1, tlabel a) [ 7330.716491] firewire_core: Unsolicited response (source ffc1, tlabel b) [ 7330.721875] firewire_core: Unsolicited response (source ffc1, tlabel c) [ 7330.725817] firewire_core: Unsolicited response (source ffc1, tlabel d) [ 7330.734088] firewire_core: Unsolicited response (source ffc1, tlabel f) [ 7330.734989] firewire_core: Unsolicited response (source ffc1, tlabel f) [ 7330.741211] firewire_core: Unsolicited response (source ffc1, tlabel 11) [ 7330.742833] firewire_core: Unsolicited response (source ffc1, tlabel 11) [ 7330.750206] firewire_core: Unsolicited response (source ffc1, tlabel 11) [ 7330.768571] firewire_core: Unsolicited response (source ffc1, tlabel 17) [ 7330.772457] firewire_core: Unsolicited response (source ffc1, tlabel 18) [ 7330.775688] firewire_core: Unsolicited response (source ffc1, tlabel 18) [ 7330.777571] firewire_core: Unsolicited response (source ffc1, tlabel 19) [ 7330.781273] firewire_core: Unsolicited response (source ffc1, tlabel 19) [ 7330.783561] firewire_core: Unsolicited response (source ffc1, tlabel 19) [ 7330.801291] firewire_core: Unsolicited response (source ffc1, tlabel 1e) [ 7330.803408] firewire_core: Unsolicited response (source ffc1, tlabel 1f) [ 7330.813008] firewire_core: Unsolicited response (source ffc1, tlabel 20) [ 7330.815530] firewire_core: Unsolicited response (source ffc1, tlabel 20) [ 7330.821509] firewire_core: Unsolicited response (source ffc1, tlabel 21) [ 7330.822544] firewire_core: Unsolicited response (source ffc1, tlabel 20) [ 7330.835853] firewire_core: Unsolicited response (source ffc1, tlabel 25) [ 7330.842394] firewire_core: Unsolicited response (source ffc1, tlabel 27) [ 7330.847752] firewire_core: Unsolicited response (source ffc1, tlabel 28) [ 7330.856019] firewire_core: Unsolicited response (source ffc1, tlabel 29) [ 7330.866216] firewire_core: Unsolicited response (source ffc1, tlabel 2b) [ 7330.870480] firewire_core: Unsolicited response (source ffc1, tlabel 2d) [ 7330.876955] firewire_core: Unsolicited response (source ffc1, tlabel 2e) [ 7330.878072] firewire_core: Unsolicited response (source ffc1, tlabel 2e) [ 7330.879999] firewire_core: Unsolicited response (source ffc1, tlabel 2e) [ 7330.880218] firewire_core: Unsolicited response (source ffc1, tlabel 2e) [ 7330.890098] firewire_core: Unsolicited response (source ffc1, tlabel 30) [ 7330.892483] firewire_core: Unsolicited response (source ffc1, tlabel 30) [ 7330.894967] firewire_core: Unsolicited response (source ffc1, tlabel 31) [ 7330.900325] firewire_core: Unsolicited response (source ffc1, tlabel 31) [ 7330.916255] firewire_core: Unsolicited response (source ffc1, tlabel 34) [ 7330.918720] firewire_core: Unsolicited response (source ffc1, tlabel 35) [ 7330.919713] firewire_core: Unsolicited response (source ffc1, tlabel 35) [ 7330.926464] firewire_core: Unsolicited response (source ffc1, tlabel 35) [ 7330.931777] firewire_core: Unsolicited response (source ffc1, tlabel 36) [ 7331.595808] firewire_core: Unsolicited response (source ffc1, tlabel 27) [ 7331.599822] firewire_core: Unsolicited response (source ffc1, tlabel 2d) [ 7331.608193] firewire_core: Unsolicited response (source ffc1, tlabel 39) [ 7331.613035] firewire_core: Unsolicited response (source ffc1, tlabel f) [ 7331.617269] firewire_core: Unsolicited response (source ffc1, tlabel 20) [ 7331.720069] firewire_core: Unsolicited response (source ffc1, tlabel 29) [ 7331.722728] firewire_core: Unsolicited response (source ffc1, tlabel 3) [ 7331.734084] firewire_core: Unsolicited response (source ffc1, tlabel 2a) [ 7331.740303] firewire_core: Unsolicited response (source ffc1, tlabel 10) [ 7331.752684] firewire_core: Unsolicited response (source ffc1, tlabel 32) [ 7331.758550] firewire_core: Unsolicited response (source ffc1, tlabel 37) [ 7331.759681] firewire_core: Unsolicited response (source ffc1, tlabel 39) [ 7331.769806] firewire_core: Unsolicited response (source ffc1, tlabel 7) [ 7331.783678] firewire_core: Unsolicited response (source ffc1, tlabel f) [ 7331.802278] firewire_core: Unsolicited response (source ffc1, tlabel 17) [ 7331.828140] firewire_core: Unsolicited response (source ffc1, tlabel 3b) [ 7331.833643] firewire_core: Unsolicited response (source ffc1, tlabel 1e) [ 7331.842223] firewire_core: Unsolicited response (source ffc1, tlabel 32) [ 7331.941672] firewire_core: Unsolicited response (source ffc1, tlabel 5) [ 7331.945800] firewire_core: Unsolicited response (source ffc1, tlabel 1) [ 7331.953144] firewire_core: Unsolicited response (source ffc1, tlabel e) [ 7331.960263] firewire_core: Unsolicited response (source ffc1, tlabel 23) [ 7331.962266] firewire_core: Unsolicited response (source ffc1, tlabel 23) [ 7331.963792] firewire_core: Unsolicited response (source ffc1, tlabel 23) [ 7331.963913] firewire_core: Unsolicited response (source ffc1, tlabel 23) [ 7331.965637] firewire_core: Unsolicited response (source ffc1, tlabel 1e) [ 7331.972407] firewire_core: Unsolicited response (source ffc1, tlabel 5) [ 7331.985267] firewire_core: Unsolicited response (source ffc1, tlabel 14) [ 7331.993752] firewire_core: Unsolicited response (source ffc1, tlabel 1d) [ 7332.004731] firewire_core: Unsolicited response (source ffc1, tlabel 12) [ 7332.004847] firewire_core: Unsolicited response (source ffc1, tlabel 12) [ 7332.015867] firewire_core: Unsolicited response (source ffc1, tlabel 20) [ 7332.019996] firewire_core: Unsolicited response (source ffc1, tlabel 20) [ 7332.113915] firewire_core: Unsolicited response (source ffc1, tlabel 9) [ 7332.114926] firewire_core: Unsolicited response (source ffc1, tlabel 9) [ 7332.116384] firewire_core: Unsolicited response (source ffc1, tlabel 9) [ 7332.136536] firewire_core: Unsolicited response (source ffc1, tlabel 24) [ 7332.136745] firewire_core: Unsolicited response (source ffc1, tlabel 24) [ 7332.206641] firewire_core: Unsolicited response (source ffc1, tlabel 35) [ 7332.503467] firewire_core: Unsolicited response (source ffc1, tlabel 21) [ 7953.959850] usb 1-1.2: reset high speed USB device using ehci_hcd and address 3 [ 8719.469428] usb 1-1.2: reset high speed USB device using ehci_hcd and address 3 [10626.237564] usb 1-1.2: reset high speed USB device using ehci_hcd and address 3 [16790.288018] usb 1-1.2: reset high speed USB device using ehci_hcd and address 3 [16988.171279] usb 1-1.2: reset high speed USB device using ehci_hcd and address 3 (veyepar)juser@cnt1:~$ Is this anything I should care about? -- Carl K |