Chris Metcalf a714ffff36 arch/tile: fix up some minor trap handling issues ...

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>

2012-04-02 12:12:52 -04:00

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