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sparc64: Migrate hvcons irq to panicked cpu
authorVijay Kumar <vijay.ac.kumar@oracle.com>
Wed, 1 Feb 2017 19:34:38 +0000 (11:34 -0800)
committerChuck Anderson <chuck.anderson@oracle.com>
Thu, 15 Jun 2017 03:43:56 +0000 (20:43 -0700)
commit07af54de383f5aa0aa1454fd0e667e3fc05f48c0
tree092cc819b5d9d4b14e4b1be32fa1790b6de370ebtree
parentc3ae4d9c6016273d6d3da4efc501bbf16a4da2b0commit | diff
sparc64: Migrate hvcons irq to panicked cpu

On panic, all other CPUs are stopped except the one which had
hit panic. To keep console alive, we need to migrate hvcons irq
to panicked CPU.

Signed-off-by: Vijay Kumar <vijay.ac.kumar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 7dd4fcf5b70694dc961eb6b954673e4fc9730dbd)

Signed-off-by: Vijay Kumar <vijay.ac.kumar@oracle.com>
Orabug: 24297427
arch/sparc/include/asm/setup.h diff | blob | history
arch/sparc/kernel/smp_64.c diff | blob | history
drivers/tty/serial/sunhv.c diff | blob | history
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