Re: [PATCH 0/3] Fix USB deadlock caused by SCSI error handling

2014-04-11 Thread Andreas Reis
I did set the scsi_logging_level as you wrote, but it still resulted into exactly the same dmesg (resp. sudo journalctl -b 0) output with the entire patchset (including the scmd-eh_eflags = 0;). Except for the reverted do nothings, for course. However, I did miss to mention the following

Re: [PATCH 0/3] Fix USB deadlock caused by SCSI error handling

2014-04-10 Thread Andreas Reis
after one to three minutes. I tried this three times, no dmesg difference except the ep addresses varied on two of that. Andreas Reis On 09.04.2014 20:02, Alan Stern wrote: On Wed, 9 Apr 2014, Hannes Reinecke wrote: I finally got a chance to try it out. It does seem to do what we want. I didn't

Re: [PATCH 0/3] Fix USB deadlock caused by SCSI error handling

2014-04-10 Thread Andreas Reis
00 08 00 [ 206.901419] end_request: I/O error, dev sdg, sector 35986256 The second time had sd 12:0:0:0, cdb[0]=0x28: 28 00 03 94 77 20 00 00 08 00 and a different sector. Andreas Reis On 10.04.2014 13:37, Hannes Reinecke wrote: On 04/10/2014 12:58 PM, Andreas Reis wrote: That patch appears

Re: [xhci_hcd] reset SuperSpeed, xhci_drop_endpoint called with disabled ep, Error in queuecommand_lck: task blocked

2014-04-06 Thread Andreas Reis
After about two weeks of peace with James's patch (the one for scsi_error.c) and the second patch from Mathias (the one for hub.c) applied, I just got another hang. dmesg here: https://bugzilla.kernel.org/attachment.cgi?id=131571 Guess I should have also left the first patch (for xhci-pci.c)

Re: [xhci_hcd] reset SuperSpeed, xhci_drop_endpoint called with disabled ep, Error in queuecommand_lck: task blocked

2014-03-26 Thread Andreas Reis
still corrupted some ccache file, though. Anyway, I'll apply the second patch to the kernel now. Andreas Reis On 25.03.2014 18:51, Andreas Reis wrote: OK, I'll try the two patches in the way you wrote. Does it matter if the patch from James (the one also suggested to me by Alan) stays applied

Re: [xhci_hcd] reset SuperSpeed, xhci_drop_endpoint called with disabled ep, Error in queuecommand_lck: task blocked

2014-03-25 Thread Andreas Reis
say if something works or not with a bug like this. Andreas Reis On 25.03.2014 17:34, Mathias Nyman wrote: Hi Alan and James solved the usb-storage side of this issue, now the LPM part remains. Can you try if disabling link powermanagement removes the reset? First try this patch, it only

Re: [xhci_hcd] reset SuperSpeed, xhci_drop_endpoint called with disabled ep, Error in queuecommand_lck: task blocked

2014-03-19 Thread Andreas Reis
I've uploaded a dmesg with the new debugging patch to bugzilla: https://bugzilla.kernel.org/attachment.cgi?id=130041 Andreas Reis On 18.03.2014 15:57, Alan Stern wrote: The debugging information didn't go far enough. Try the patch below instead, which has some additional messages

Re: [xhci_hcd] reset SuperSpeed, xhci_drop_endpoint called with disabled ep, Error in queuecommand_lck: task blocked

2014-03-17 Thread Andreas Reis
the affected stick within the hour of the bug's occurrence. However, I did plug in another (unaffected) stick, seen as sde here. I had never done that when the bug happened the other times before, though. On 17.03.2014 15:44, Alan Stern wrote: On Sun, 16 Mar 2014, Andreas Reis wrote: I finally

Re: [xhci_hcd] reset SuperSpeed, xhci_drop_endpoint called with disabled ep, Error in queuecommand_lck: task blocked

2014-03-16 Thread Andreas Reis
I finally managed to get an usbmon trace. It's available on the kernel bugzilla page. Andreas Reis On 19.02.2014 18:10, Alan Stern wrote: On Wed, 19 Feb 2014, Andreas Reis wrote: Hi, this is an updated copy of my report at: https://bugzilla.kernel.org/show_bug.cgi?id=70781 The two

[xhci_hcd] reset SuperSpeed, xhci_drop_endpoint called with disabled ep, Error in queuecommand_lck: task blocked

2014-02-19 Thread Andreas Reis
Hi, this is an updated copy of my report at: https://bugzilla.kernel.org/show_bug.cgi?id=70781 The two dmesg reports can be found there. Regards, Andreas Reis --- [xhci_hcd] reset SuperSpeed, xhci_drop_endpoint called with disabled ep, Error in queuecommand_lck: task blocked Corsair