diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spu_priv1_mmio.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_priv1_mmio.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index 67fa7247b80..66d33724f16 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -20,14 +20,13 @@ #include <linux/interrupt.h> #include <linux/list.h> -#include <linux/module.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/wait.h> #include <linux/mm.h> #include <linux/io.h> #include <linux/mutex.h> #include <linux/device.h> +#include <linux/sched.h> #include <asm/spu.h> #include <asm/spu_priv1.h> @@ -75,8 +74,19 @@ static u64 int_stat_get(struct spu *spu, int class) static void cpu_affinity_set(struct spu *spu, int cpu) { - u64 target = iic_get_target_id(cpu); - u64 route = target << 48 | target << 32 | target << 16; + u64 target; + u64 route; + + if (nr_cpus_node(spu->node)) { + const struct cpumask *spumask = cpumask_of_node(spu->node), + *cpumask = cpumask_of_node(cpu_to_node(cpu)); + + if (!cpumask_intersects(spumask, cpumask)) + return; + } + + target = iic_get_target_id(cpu); + route = target << 48 | target << 32 | target << 16; out_be64(&spu->priv1->int_route_RW, route); } |