Commit 02fead75 authored by David S. Miller's avatar David S. Miller

[SPARC64]: Do not try to synchronize %stick registers on SUN4V.

Writes by privileged code are not allowed.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7aa62645
......@@ -1278,6 +1278,10 @@ int __devinit __cpu_up(unsigned int cpu)
if (!cpu_isset(cpu, cpu_online_map)) {
ret = -ENODEV;
} else {
/* On SUN4V, writes to %tick and %stick are
* not allowed.
*/
if (tlb_type != hypervisor)
smp_synchronize_one_tick(cpu);
}
}
......
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