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(parent: 64f5971) | patch
arch/tile: improve trap handling a bit
authorChris Metcalf <cmetcalf@tilera.com>
Thu, 29 Mar 2012 19:23:54 +0000 (15:23 -0400)
committerChris Metcalf <cmetcalf@tilera.com>
Fri, 30 Mar 2012 22:55:49 +0000 (18:55 -0400)
commitb3aebf9877dfb2420ccffff10a9a140afc0ba41a
treea90ede2387949c30953e6526049f39018870be34tree | snapshot
parent64f597187b169a30c0fd753e5c859300329a056acommit | diff
arch/tile: improve trap handling a bit

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>
arch/tile/kernel/intvec_64.S diff | blob | history
arch/tile/kernel/traps.c diff | blob | history
Linux kernel for KaRo TX COM modules