diff options
Diffstat (limited to 'target/linux/mvebu')
| -rw-r--r-- | target/linux/mvebu/patches-4.9/130-irqchip-armada-xp-backport.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.9/130-irqchip-armada-xp-backport.patch b/target/linux/mvebu/patches-4.9/130-irqchip-armada-xp-backport.patch new file mode 100644 index 0000000000..14cbb7beb5 --- /dev/null +++ b/target/linux/mvebu/patches-4.9/130-irqchip-armada-xp-backport.patch @@ -0,0 +1,17 @@ +Backport a change that updates the effective affinity mask. The Armada IRQ +controller only supports setting the affinity to a single CPU, and the IRQ +subsystem needs to know about that. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- +--- a/drivers/irqchip/irq-armada-370-xp.c ++++ b/drivers/irqchip/irq-armada-370-xp.c +@@ -251,6 +251,8 @@ static int armada_xp_set_affinity(struct + writel(reg, main_int_base + ARMADA_370_XP_INT_SOURCE_CTL(hwirq)); + raw_spin_unlock(&irq_controller_lock); + ++ cpumask_copy(irq_data_get_affinity_mask(d), cpumask_of(cpu)); ++ + return IRQ_SET_MASK_OK; + } + #endif |