arch/tile: return SIGBUS for addresses that are unaligned AND invalid
authorChris Metcalf <cmetcalf@tilera.com>
Fri, 30 Mar 2012 20:24:41 +0000 (16:24 -0400)
committerChris Metcalf <cmetcalf@tilera.com>
Mon, 2 Apr 2012 16:13:56 +0000 (12:13 -0400)
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>

No differences found