Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index ed9371a..ec175ae 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -135,10 +135,41 @@
*/
}
+#ifdef CONFIG_SMP
+static int gsc_set_affinity_irq(struct irq_data *d, const struct cpumask *dest,
+ bool force)
+{
+ struct gsc_asic *gsc_dev = irq_data_get_irq_chip_data(d);
+ struct cpumask tmask;
+ int cpu_irq;
+
+ if (!cpumask_and(&tmask, dest, cpu_online_mask))
+ return -EINVAL;
+
+ cpu_irq = cpu_check_affinity(d, &tmask);
+ if (cpu_irq < 0)
+ return cpu_irq;
+
+ gsc_dev->gsc_irq.txn_addr = txn_affinity_addr(d->irq, cpu_irq);
+ gsc_dev->eim = ((u32) gsc_dev->gsc_irq.txn_addr) | gsc_dev->gsc_irq.txn_data;
+
+ /* switch IRQ's for devices below LASI/WAX to other CPU */
+ gsc_writel(gsc_dev->eim, gsc_dev->hpa + OFFSET_IAR);
+
+ irq_data_update_effective_affinity(d, &tmask);
+
+ return IRQ_SET_MASK_OK;
+}
+#endif
+
+
static struct irq_chip gsc_asic_interrupt_type = {
.name = "GSC-ASIC",
.irq_unmask = gsc_asic_unmask_irq,
.irq_mask = gsc_asic_mask_irq,
+#ifdef CONFIG_SMP
+ .irq_set_affinity = gsc_set_affinity_irq,
+#endif
};
int gsc_assign_irq(struct irq_chip *type, void *data)