Linus,
please pull the latest irq-urgent-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
irq-urgent-for-linus
Three patches addressing shortcomings in the ARM gic interrupt chip
driver.
Thanks,
tglx
------------------>
Matthias Brugger (1):
irqchip: gic: Add support for cortex a7 compatible string
Suravee Suthikulpanit (1):
irqchip: gic: Add binding probe for ARM GIC400
Tomasz Figa (1):
irqchip: gic: Fix core ID calculation when topology is read from DT
drivers/irqchip/irq-gic.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 7e11c9d..7c131cf 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -42,6 +42,7 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/irqchip/arm-gic.h>
+#include <asm/cputype.h>
#include <asm/irq.h>
#include <asm/exception.h>
#include <asm/smp_plat.h>
@@ -954,7 +955,9 @@ void __init gic_init_bases(unsigned int gic_nr, int
irq_start,
}
for_each_possible_cpu(cpu) {
- unsigned long offset = percpu_offset *
cpu_logical_map(cpu);
+ u32 mpidr = cpu_logical_map(cpu);
+ u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+ unsigned long offset = percpu_offset * core_id;
*per_cpu_ptr(gic->dist_base.percpu_base, cpu) =
dist_base + offset;
*per_cpu_ptr(gic->cpu_base.percpu_base, cpu) = cpu_base
+ offset;
}
@@ -1071,8 +1074,10 @@ gic_of_init(struct device_node *node, struct device_node
*parent)
gic_cnt++;
return 0;
}
+IRQCHIP_DECLARE(gic_400, "arm,gic-400", gic_of_init);
IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init);
IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
+IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);
--
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