Re: [PATCH for-next V6 0/5] HW Device hot-removal support

2015-07-30 Thread Jason Gunthorpe
On Thu, Jul 30, 2015 at 12:46:52PM -0400, Doug Ledford wrote: I've pulled this series in for 4.3. There were some additional items in some of Jason's comments that ought to be looked into, but I think this patch set has reached the point where it's no worse than existing in terms of locking,

Re: [PATCH for-next V6 0/5] HW Device hot-removal support

2015-07-30 Thread Doug Ledford
On 07/30/2015 01:09 PM, Jason Gunthorpe wrote: On Thu, Jul 30, 2015 at 12:59:30PM -0400, Doug Ledford wrote: On 07/30/2015 12:50 PM, Jason Gunthorpe wrote: On Thu, Jul 30, 2015 at 12:46:52PM -0400, Doug Ledford wrote: I've pulled this series in for 4.3. There were some additional items in

Re: [PATCH for-next V6 0/5] HW Device hot-removal support

2015-07-30 Thread Jason Gunthorpe
On Thu, Jul 30, 2015 at 12:59:30PM -0400, Doug Ledford wrote: On 07/30/2015 12:50 PM, Jason Gunthorpe wrote: On Thu, Jul 30, 2015 at 12:46:52PM -0400, Doug Ledford wrote: I've pulled this series in for 4.3. There were some additional items in some of Jason's comments that ought to be

Re: [PATCH for-next V6 0/5] HW Device hot-removal support

2015-07-30 Thread Doug Ledford
On 06/30/2015 06:26 AM, Yishai Hadas wrote: Currently, if there is any user space application using an IB device, it is impossible to unload the HW device driver for this device. Similarly, if the device is hot-unplugged or reset, the device driver hardware removal flow blocks until all user