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arch/tile: fix up some minor trap handling issues
authorChris Metcalf <cmetcalf@tilera.com>
Thu, 29 Mar 2012 19:23:54 +0000 (15:23 -0400)
committerChris Metcalf <cmetcalf@tilera.com>
Mon, 2 Apr 2012 16:12:52 +0000 (12:12 -0400)
We now respond to MEM_ERROR traps (e.g. an atomic instruction to
non-cacheable memory) with a SIGBUS.

We also no longer generate a console crash message if a user
process die due to a SIGTRAP.

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

No differences found
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