tree 26569389231172fbf0baf00f71e06dae7bab2583
parent 54229ff359250ce7292dbeb59f157a2d3b67e30c
author Chris Metcalf <cmetcalf@tilera.com> 1333139081 -0400
committer Chris Metcalf <cmetcalf@tilera.com> 1333383236 -0400

arch/tile: return SIGBUS for addresses that are unaligned AND invalid

Previously we were returning SIGSEGV in this case.  It seems cleaner
to return SIGBUS since the hardware figures out alignment traps
before TLB violations, so SIGBUS is the "more correct" signal.

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