tree 15f8d8ddcbb284afae5b6f3000743c28209f3314
parent 9a5d2cbe6a1623dadfd93007382b0d12d6bac894
author Chris Metcalf <cmetcalf@ezchip.com> 1431023699 -0400
committer Chris Metcalf <cmetcalf@ezchip.com> 1431357757 -0400

tile: fix "odd fault" warning for stack backtraces

We were setting ex1 in new kernel threads to KERNEL_PL.
But since we just do a simple context-switch, not an iret,
any value set here is ignored anyway, and its presence causes
stack backtraces to end with a warning about an "odd fault".

Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>