Messages in this thread Patch in this message | | | From | Michal Simek <> | Subject | [RFC PATCH 1/8] ARM: gic: Support forcing cpumask for possible cpus in the system | Date | Mon, 18 Jun 2012 13:30:04 +0200 |
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gic_set_affinity doesn't support force option. Force option should work with all possible cpus in the system not only with online cpus.
Signed-off-by: Michal Simek <monstr@monstr.eu> --- arch/arm/common/gic.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index aa52699..4003cc2 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -235,9 +235,14 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, { void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3); unsigned int shift = (gic_irq(d) % 4) * 8; - unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask); + unsigned int cpu; u32 val, mask, bit; + if (force) + cpu = cpumask_any_and(mask_val, cpu_possible_mask); + else + cpu = cpumask_any_and(mask_val, cpu_online_mask); + if (cpu >= 8 || cpu >= nr_cpu_ids) return -EINVAL; -- 1.7.0.4
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