diff options
| author | Vijay Kumar <vijay.ac.kumar@oracle.com> | 2017-02-01 11:34:38 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-23 08:27:24 -0800 |
| commit | 7dd4fcf5b70694dc961eb6b954673e4fc9730dbd (patch) | |
| tree | 4209465c2da178199e233f2f4600a36458b57047 /arch/sparc/include | |
| parent | cffb3e76818fee4763a2ce5f2b1eca2d7885e2cf (diff) | |
| download | op-kernel-dev-7dd4fcf5b70694dc961eb6b954673e4fc9730dbd.zip op-kernel-dev-7dd4fcf5b70694dc961eb6b954673e4fc9730dbd.tar.gz | |
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>
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/setup.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h index 29d64b1..478bf6bb 100644 --- a/arch/sparc/include/asm/setup.h +++ b/arch/sparc/include/asm/setup.h @@ -59,8 +59,11 @@ extern atomic_t dcpage_flushes; extern atomic_t dcpage_flushes_xcall; extern int sysctl_tsb_ratio; -#endif +#ifdef CONFIG_SERIAL_SUNHV +void sunhv_migrate_hvcons_irq(int cpu); +#endif +#endif void sun_do_break(void); extern int stop_a_enabled; extern int scons_pwroff; |
