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(parent: cf368c2) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 21 Oct 2017 15:21:35 +0000 (17:21 +0200)
commit84a66ca775438dc3f9918a977a169f49a9700e2d
treee3775e628f4214c1bdcadd1073e8e0bb76529b0ctree | snapshot
parentcf368c29f5ac57c798eb99c1fba04314588e8566commit | diff
sparc64: Migrate hvcons irq to panicked cpu

[ Upstream commit 7dd4fcf5b70694dc961eb6b954673e4fc9730dbd ]

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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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