On Saturday, July 19, 2014 at 7:11 PM, "Iain Hibbert" <[email protected]> wrote:
> Is this with LOCKDEBUG and no other changes, or with LOCKDEBUG and > the addition of the MPSAFE flag? Both, D_MPSAFE was an attempt to walk-around the first mentioned panic, but we ran into another (mentioned) issue with spin lock held when taking a mutex. > there is USB locking and TTY locking which must interact and I am > not sure what work has been done to make drivers MPSAFE in general. Thank-you for your confirmantion that it's a design issue in interaction with (at least) USB and TTY locking. I will file a problem-report for it.
