On Mon, Nov 10, 2014 at 07:47:00PM -0700, al.stone@linaro.org wrote:
From: Mark Salter msalter@redhat.com
Parking protocol wakes secondary cores with an interrupt. This patch adds an additional sev() to send an event. This is a temporary hack for APM Mustang board and not intended for upstream.
Signed-off-by: Mark Salter msalter@redhat.com
arch/arm64/kernel/smp_parking_protocol.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm64/kernel/smp_parking_protocol.c b/arch/arm64/kernel/smp_parking_protocol.c index e9c0c68..e1153ce 100644 --- a/arch/arm64/kernel/smp_parking_protocol.c +++ b/arch/arm64/kernel/smp_parking_protocol.c @@ -94,6 +94,9 @@ static int smp_parking_protocol_cpu_boot(unsigned int cpu) __flush_dcache_area(mailbox, sizeof(*mailbox)); __smp_boot_wakeup(cpu);
- /* temp hack for broken firmware */
- sev();
- iounmap(mailbox);
return 0;
Will this break seattle?
Graeme