W dniu 15.11.2011 09:59, Andiry Xu pisze: > On 11/15/2011 04:36 PM, Julian Sikorski wrote: >> W dniu 15.11.2011 07:42, Andiry Xu pisze: >>> Please keep usb mail list CCed. >> >> I thought I am, but I guess something went wrong with gmane. Did you get >> my other messages btw? >> >>> >>> On 11/14/2011 08:40 PM, Julian Sikorski wrote: >>>> >>>> >>>> W dniu 14.11.2011 10:27, Julian Sikorski pisze: >>>>> W dniu 2011-11-14 10:24, Andiry Xu pisze: >>>>>> On 11/12/2011 02:20 PM, Julian Sikorski wrote: >>>>>>> W dniu 11.11.2011 21:11, Julian Sikorski pisze: >>>>>>>> W dniu 31.08.2011 22:25, Julian Sikorski pisze: >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> I originally reported this problem here: >>>>>>>>> https://bugzilla.kernel.org/show_bug.cgi?id=35212 >>>>>>>>> Summing up, the external hard drive will produce an io-error after >>>>>>>>> about >>>>>>>>> 30 minutes of being connected. After such event, system does not >>>>>>>>> notice >>>>>>>>> if the device is re-connected upon disconnection. I am attaching the >>>>>>>>> relevant portion of /var/log/messages. >>>>>>>>> The problem happens on an up-to-date Fedora 15 x86_64 (running >>>>>>>>> kernel >>>>>>>>> 2.6.40.3-0.fc15.x86_64) on a Clevo P150HM laptop and Lacie Rugged >>>>>>>>> USB >>>>>>>>> 3.0 hard disk. >>>>>>>>> Please let me know if I can provide more information >>>>>>>>> >>>>>>>>> Regards, >>>>>>>>> Julian >>>>>>>> I have recently upgraded to Fedora 16, and I am now running kernel >>>>>>>> 3.1.0-7.fc16.x86_64. This problem is far from being gone, >>>>>>>> unfortunately. >>>>>>>> It will go as follows: >>>>>>>> - you plug the drive into one of USB3 ports >>>>>>>> - everything works fine >>>>>>>> - suspend and resume (not sure if this is necessary) >>>>>> >>>>>> Have you figured out if this suspend/resume step is necessary? >>>>> >>>>> Not yet. I will try later today (but bear with me given the hour needed >>>>> to trigger the problem). >>>>> >>>> >>>> Due to long time needed to reproduce the problem please accept this >>>> partial report. >>>> I have updated the kernel to 3.1.1-1.fc16.x86_64 (which showed up in >>>> Fedora repositories earlier today). I then rebooted and am now running >>>> with the drive connected for more than an hour downloading something off >>>> bittorrent. Here is the fragment of /var/log/messages from the drive >>>> connection until now. Keep in mind that these "stalled endpoint" >>>> messages show up every 30 minutes (12:26, 12:56 and 13:26) - maybe if >>>> the PC was suspended before they trigger the error? >>>> >>> >>> Stalled endpoint message is normal. A reset endpoint command should >>> bring it back into normal state. >>> >>> Do you connect other full speed devices to USB3 ports? >> >> Normally not since this machine has 2 USB3 ports and 3 USB2 ports. I can >> try and see if the problem can also be reproduced if you would like me to. >> > > You don't need to try that. The device first connected as a full speed > device and fail to initialize, and then recognise as super speed device. > Sounds like a device issue. > > Anyway, try the patch attached, do a suspend/resume and see if it still > occur. > > Thanks, > Andiry > > > With your patch, I was able to do the following: 10:40 plugged in. 10:42 suspend/resume 11:38 disconnect/reconnect 12:40 tried to unmount, says device busy, worked slightly later 12:44 disconnect/reconnect The drive is still alive and kicking, so it seems like the patch might be working. Let's not get ahead of ourselves though, I'll keep an eye on it for the rest of the day. I am attaching /var/log/messages of the session in case there might be something interesting in it. Thanks again for looking into this. Regards, Julian
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