diff options
| author | David S. Miller <davem@davemloft.net> | 2021-03-25 15:31:22 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-25 15:31:22 -0700 |
| commit | efd13b71a3fa31413f8d15342e01d44b60b0a432 (patch) | |
| tree | 2ed1b299e25538c5a60485a1047507b49d3e0ecf /kernel/irq | |
| parent | 84c7f6c33f42a12eb036ebf0f0e3670799304120 (diff) | |
| parent | 002322402dafd846c424ffa9240a937f49b48c42 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/irq_sim.c | 4 | ||||
| -rw-r--r-- | kernel/irq/irqdomain.c | 9 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 4 |
3 files changed, 10 insertions, 7 deletions
diff --git a/kernel/irq/irq_sim.c b/kernel/irq/irq_sim.c index 48006608baf0..40880c350b95 100644 --- a/kernel/irq/irq_sim.c +++ b/kernel/irq/irq_sim.c @@ -159,7 +159,7 @@ static const struct irq_domain_ops irq_sim_domain_ops = { * irq_domain_create_sim - Create a new interrupt simulator irq_domain and * allocate a range of dummy interrupts. * - * @fnode: struct fwnode_handle to be associated with this domain. + * @fwnode: struct fwnode_handle to be associated with this domain. * @num_irqs: Number of interrupts to allocate. * * On success: return a new irq_domain object. @@ -228,7 +228,7 @@ static void devm_irq_domain_release_sim(struct device *dev, void *res) * a managed device. * * @dev: Device to initialize the simulator object for. - * @fnode: struct fwnode_handle to be associated with this domain. + * @fwnode: struct fwnode_handle to be associated with this domain. * @num_irqs: Number of interrupts to allocate * * On success: return a new irq_domain object. diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 288151393a06..d10ab1d689d5 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -1898,16 +1898,15 @@ DEFINE_SHOW_ATTRIBUTE(irq_domain_debug); static void debugfs_add_domain_dir(struct irq_domain *d) { - if (!d->name || !domain_dir || d->debugfs_file) + if (!d->name || !domain_dir) return; - d->debugfs_file = debugfs_create_file(d->name, 0444, domain_dir, d, - &irq_domain_debug_fops); + debugfs_create_file(d->name, 0444, domain_dir, d, + &irq_domain_debug_fops); } static void debugfs_remove_domain_dir(struct irq_domain *d) { - debugfs_remove(d->debugfs_file); - d->debugfs_file = NULL; + debugfs_remove(debugfs_lookup(d->name, domain_dir)); } void __init irq_domain_debugfs_init(struct dentry *root) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index dec3f73e8db9..21ea370fccda 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1142,11 +1142,15 @@ irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action) irqreturn_t ret; local_bh_disable(); + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + local_irq_disable(); ret = action->thread_fn(action->irq, action->dev_id); if (ret == IRQ_HANDLED) atomic_inc(&desc->threads_handled); irq_finalize_oneshot(desc, action); + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + local_irq_enable(); local_bh_enable(); return ret; } |