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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-23 09:04:05 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-23 09:04:05 +0100
commit92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch)
tree15626ff9287e37c3cb81c7286d6db5a7fd77c854 /include/linux/irq.h
parent15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff)
parent1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff)
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2 Backmerge to get at commit 1b0e3a049efe471c399674fd954500ce97438d30 Author: Imre Deak <imre.deak@intel.com> Date: Thu Nov 5 23:04:11 2015 +0200 drm/i915/skl: disable display side power well support for now so that we can proplery re-eanble skl power wells in -next. Conflicts are just adjacent lines changed, except for intel_fbdev.c where we need to interleave the changs. Nothing nefarious. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h23
1 files changed, 6 insertions, 17 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 11bf09288ddb..3c1c96786248 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -67,11 +67,12 @@ enum irqchip_irq_state;
* request/setup_irq()
* IRQ_NO_BALANCING - Interrupt cannot be balanced (affinity set)
* IRQ_MOVE_PCNTXT - Interrupt can be migrated from process context
- * IRQ_NESTED_TRHEAD - Interrupt nests into another thread
+ * IRQ_NESTED_THREAD - Interrupt nests into another thread
* IRQ_PER_CPU_DEVID - Dev_id is a per-cpu variable
* IRQ_IS_POLLED - Always polled by another interrupt. Exclude
* it from the spurious interrupt detection
* mechanism and from core side polling.
+ * IRQ_DISABLE_UNLAZY - Disable lazy irq disable
*/
enum {
IRQ_TYPE_NONE = 0x00000000,
@@ -97,13 +98,14 @@ enum {
IRQ_NOTHREAD = (1 << 16),
IRQ_PER_CPU_DEVID = (1 << 17),
IRQ_IS_POLLED = (1 << 18),
+ IRQ_DISABLE_UNLAZY = (1 << 19),
};
#define IRQF_MODIFY_MASK \
(IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \
IRQ_PER_CPU | IRQ_NESTED_THREAD | IRQ_NOTHREAD | IRQ_PER_CPU_DEVID | \
- IRQ_IS_POLLED)
+ IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY)
#define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING)
@@ -297,21 +299,6 @@ static inline void irqd_clr_forwarded_to_vcpu(struct irq_data *d)
__irqd_to_state(d) &= ~IRQD_FORWARDED_TO_VCPU;
}
-/*
- * Functions for chained handlers which can be enabled/disabled by the
- * standard disable_irq/enable_irq calls. Must be called with
- * irq_desc->lock held.
- */
-static inline void irqd_set_chained_irq_inprogress(struct irq_data *d)
-{
- __irqd_to_state(d) |= IRQD_IRQ_INPROGRESS;
-}
-
-static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
-{
- __irqd_to_state(d) &= ~IRQD_IRQ_INPROGRESS;
-}
-
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
{
return d->hwirq;
@@ -452,6 +439,8 @@ extern int irq_set_affinity_locked(struct irq_data *data,
const struct cpumask *cpumask, bool force);
extern int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info);
+extern void irq_migrate_all_off_this_cpu(void);
+
#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)
void irq_move_irq(struct irq_data *data);
void irq_move_masked_irq(struct irq_data *data);