diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/chip.c | 8 | ||||
| -rw-r--r-- | kernel/irq/cpuhotplug.c | 7 | ||||
| -rw-r--r-- | kernel/irq/irq_sim.c | 2 |
3 files changed, 9 insertions, 8 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index b0e0a7332993..2b274007e8ba 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -205,6 +205,14 @@ __irq_startup_managed(struct irq_desc *desc, const struct cpumask *aff, void irq_startup_managed(struct irq_desc *desc) { + struct irq_data *d = irq_desc_get_irq_data(desc); + + /* + * Clear managed-shutdown flag, so we don't repeat managed-startup for + * multiple hotplugs, and cause imbalanced disable depth. + */ + irqd_clr_managed_shutdown(d); + /* * Only start it up when the disable depth is 1, so that a disable, * hotunplug, hotplug sequence does not end up enabling it during diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index f07529ae4895..755346ea9819 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -210,13 +210,6 @@ static void irq_restore_affinity_of_irq(struct irq_desc *desc, unsigned int cpu) !irq_data_get_irq_chip(data) || !cpumask_test_cpu(cpu, affinity)) return; - /* - * Don't restore suspended interrupts here when a system comes back - * from S3. They are reenabled via resume_device_irqs(). - */ - if (desc->istate & IRQS_SUSPENDED) - return; - if (irqd_is_managed_and_shutdown(data)) irq_startup_managed(desc); diff --git a/kernel/irq/irq_sim.c b/kernel/irq/irq_sim.c index 1a3d483548e2..ae4c9cbd1b4b 100644 --- a/kernel/irq/irq_sim.c +++ b/kernel/irq/irq_sim.c @@ -202,7 +202,7 @@ struct irq_domain *irq_domain_create_sim_full(struct fwnode_handle *fwnode, void *data) { struct irq_sim_work_ctx *work_ctx __free(kfree) = - kmalloc(sizeof(*work_ctx), GFP_KERNEL); + kzalloc(sizeof(*work_ctx), GFP_KERNEL); if (!work_ctx) return ERR_PTR(-ENOMEM); |