Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Ingo Molnar:
"A core irq affinity masks related fix and a MIPS irqchip driver fix"
* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/mips-gic: Don't overrun pcpu_masks array
genirq: Dont allow affinity mask to be updated on IPIs
+3
-2
+2
-2
drivers/irqchip/irq-mips-gic.c
+2
-2
drivers/irqchip/irq-mips-gic.c
···
467
467
gic_map_to_vpe(irq, mips_cm_vp_id(cpumask_first(&tmp)));
468
468
469
469
/* Update the pcpu_masks */
470
-
for (i = 0; i < gic_vpes; i++)
470
+
for (i = 0; i < min(gic_vpes, NR_CPUS); i++)
471
471
clear_bit(irq, pcpu_masks[i].pcpu_mask);
472
472
set_bit(irq, pcpu_masks[cpumask_first(&tmp)].pcpu_mask);
473
473
···
707
707
spin_lock_irqsave(&gic_lock, flags);
708
708
gic_map_to_pin(intr, gic_cpu_pin);
709
709
gic_map_to_vpe(intr, vpe);
710
-
for (i = 0; i < gic_vpes; i++)
710
+
for (i = 0; i < min(gic_vpes, NR_CPUS); i++)
711
711
clear_bit(intr, pcpu_masks[i].pcpu_mask);
712
712
set_bit(intr, pcpu_masks[vpe].pcpu_mask);
713
713
spin_unlock_irqrestore(&gic_lock, flags);