sparc64: Handle PIO & MEM non-resumable errors.
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Tue, 17 Jan 2017 15:59:03 +0000 (10:59 -0500)
committerDavid S. Miller <davem@davemloft.net>
Mon, 30 Jan 2017 22:27:54 +0000 (14:27 -0800)
commit047487241ff59374fded8c477f21453681f5995c
tree1c2616bd373ce5ea28aac2a53e32f5b5834901ce
parent7a7dc961a28b965a0d0303c2e989df17b411708b
sparc64: Handle PIO & MEM non-resumable errors.

User processes trying to access an invalid memory address via PIO will
receive a SIGBUS signal instead of causing a panic.  Memory errors will
receive a SIGKILL since a SIGBUS may result in a coredump which may
attempt to repeat the faulting access.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/kernel/traps_64.c