Bug#782442: USB3 external HDD not recognized [regression]

2015-06-07 Thread Lu, Baolu
On 06/06/2015 04:56 AM, Ralf Jung wrote: Hi, I got some untested and not yet reviewed usb3 resume race fixes from Zhuang Jin Can If you can try them out and see if they help it would be great. They are sitting in a topic branch called xhci_usb3_pm_fixes in my tree: (5 extra patches on top

Bug#782442: USB3 external HDD not recognized [regression]

2015-06-05 Thread Ralf Jung
Hi, I got some untested and not yet reviewed usb3 resume race fixes from Zhuang Jin Can If you can try them out and see if they help it would be great. They are sitting in a topic branch called xhci_usb3_pm_fixes in my tree: (5 extra patches on top of current usb-linus)

Bug#782442: USB3 external HDD not recognized [regression]

2015-06-03 Thread Mathias Nyman
On 02.06.2015 15:59, Ralf Jung wrote: Hi, Indeed doing echo 'on' | sudo tee /sys/bus/pci/devices/*/power/control fixes the problem: When I subsequently plug in the disk, it is recognized correctly. I confirmed this with an older kernel (the 3.16 Debian kernel, to be more precise). That's

Bug#782442: USB3 external HDD not recognized [regression]

2015-06-02 Thread Ralf Jung
Hi, Indeed doing echo 'on' | sudo tee /sys/bus/pci/devices/*/power/control fixes the problem: When I subsequently plug in the disk, it is recognized correctly. I confirmed this with an older kernel (the 3.16 Debian kernel, to be more precise). That's good to know, now I don't need to reboot

Bug#782442: USB3 external HDD not recognized [regression]

2015-06-02 Thread Mathias Nyman
Hi On 29.05.2015 15:35, Ralf Jung wrote: Hi again, Indeed doing echo 'on' | sudo tee /sys/bus/pci/devices/*/power/control fixes the problem: When I subsequently plug in the disk, it is recognized correctly. I confirmed this with an older kernel (the 3.16 Debian kernel, to be more precise).

Bug#782442: USB3 external HDD not recognized [regression]

2015-05-29 Thread Ralf Jung
Hi again, Indeed doing echo 'on' | sudo tee /sys/bus/pci/devices/*/power/control fixes the problem: When I subsequently plug in the disk, it is recognized correctly. I confirmed this with an older kernel (the 3.16 Debian kernel, to be more precise). That's good to know, now I don't need to

Bug#782442: USB3 external HDD not recognized [regression]

2015-05-12 Thread Ralf Jung
Hi, Attached a testpatch based on 4.1-rc2 Thanks. Unfortunately, this patch did not help: I saw no change in behavior compared to vanilla 4.1-rc2. I should probably mention that there is a slight difference in the log output of the 3.16 and 4.1 kernels: The xhci_hcd :04:00.0: irq 42 for

Bug#782442: USB3 external HDD not recognized [regression]

2015-05-12 Thread Mathias Nyman
On 11.05.2015 17:44, Ralf Jung wrote: Hi, Ok, xhci is reset in resume in your case (indicated by the root hub lost power or was reset messages) That patch adds an additional check that ensures there was some event before resuming the roothub. Could you try out the following and see if

Bug#782442: USB3 external HDD not recognized [regression]

2015-05-11 Thread Mathias Nyman
Hi Thanks for bringing this to my attention. On 10.05.2015 18:08, Alan Stern wrote: Sending to author of the offending commit and maintainer of the xhci-hcd driver. On Sat, 9 May 2015, Ralf Jung wrote: Hi, I did a bisect on these files only, and here's the result:

Bug#782442: USB3 external HDD not recognized [regression]

2015-05-11 Thread Ralf Jung
Hi, Ok, xhci is reset in resume in your case (indicated by the root hub lost power or was reset messages) That patch adds an additional check that ensures there was some event before resuming the roothub. Could you try out the following and see if it helps? If the event is lost/cleared

Bug#782442: USB3 external HDD not recognized [regression]

2015-05-10 Thread Ralf Jung
Hi again, d6236f6d1d885aa19d1cd7317346fe795227a3cc is the first bad commit commit d6236f6d1d885aa19d1cd7317346fe795227a3cc Author: Wang, Yu yu.y.w...@intel.com Date: Tue Jun 24 17:14:44 2014 +0300 xhci: Fix runtime suspended xhci from blocking system suspend. I confirmed that

Bug#782442: USB3 external HDD not recognized [regression]

2015-05-10 Thread Alan Stern
Sending to author of the offending commit and maintainer of the xhci-hcd driver. Alan Stern On Sat, 9 May 2015, Ralf Jung wrote: Hi, The USB-3 driver is made up of these files: drivers/usb/host/xhci* I did a bisect on these files only, and here's the result:

Bug#782442: USB3 external HDD not recognized [regression]

2015-05-09 Thread Ralf Jung
Hi, The USB-3 driver is made up of these files: drivers/usb/host/xhci* I did a bisect on these files only, and here's the result: d6236f6d1d885aa19d1cd7317346fe795227a3cc is the first bad commit commit d6236f6d1d885aa19d1cd7317346fe795227a3cc Author: Wang, Yu yu.y.w...@intel.com Date:

Bug#782442: USB3 external HDD not recognized [regression]

2015-04-15 Thread Alan Stern
On Wed, 15 Apr 2015, Ralf Jung wrote: Hi all, One of my external hard disks does not work anymore with current kernels, when I plug it into my USB3 port. ... I can do a git bisect when I am back from travel (in ~1 week), but I would appreciate some guess of which folder I should restrict

Bug#782442: USB3 external HDD not recognized [regression]

2015-04-15 Thread Ralf Jung
Hi all, One of my external hard disks does not work anymore with current kernels, when I plug it into my USB3 port. Steps to reproduce: * Boot the system without the disk being connected * Plug the disk into my Laptop's USB3 port * Watch dmesg and my DE's removable media notification Behavior