summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/x86/include/asm/irqdomain.h2
-rw-r--r--arch/x86/include/asm/trace/irq_vectors.h16
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
-rw-r--r--arch/x86/kernel/apic/vector.c6
-rw-r--r--arch/x86/platform/uv/uv_irq.c2
-rw-r--r--drivers/gpio/gpio-xgene-sb.c2
-rw-r--r--drivers/iommu/amd_iommu.c2
-rw-r--r--drivers/iommu/intel_irq_remapping.c2
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c4
-rw-r--r--drivers/pinctrl/stm32/pinctrl-stm32.c2
-rw-r--r--include/linux/irqdomain.h2
-rw-r--r--kernel/irq/internals.h2
-rw-r--r--kernel/irq/irqdomain.c13
13 files changed, 29 insertions, 28 deletions
diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h
index 139feef467f7..c066ffae222b 100644
--- a/arch/x86/include/asm/irqdomain.h
+++ b/arch/x86/include/asm/irqdomain.h
@@ -44,7 +44,7 @@ extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq,
extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs);
extern int mp_irqdomain_activate(struct irq_domain *domain,
- struct irq_data *irq_data, bool early);
+ struct irq_data *irq_data, bool reserve);
extern void mp_irqdomain_deactivate(struct irq_domain *domain,
struct irq_data *irq_data);
extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain);
diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
index 84b9ec0c1bc0..22647a642e98 100644
--- a/arch/x86/include/asm/trace/irq_vectors.h
+++ b/arch/x86/include/asm/trace/irq_vectors.h
@@ -283,34 +283,34 @@ TRACE_EVENT(vector_alloc_managed,
DECLARE_EVENT_CLASS(vector_activate,
TP_PROTO(unsigned int irq, bool is_managed, bool can_reserve,
- bool early),
+ bool reserve),
- TP_ARGS(irq, is_managed, can_reserve, early),
+ TP_ARGS(irq, is_managed, can_reserve, reserve),
TP_STRUCT__entry(
__field( unsigned int, irq )
__field( bool, is_managed )
__field( bool, can_reserve )
- __field( bool, early )
+ __field( bool, reserve )
),
TP_fast_assign(
__entry->irq = irq;
__entry->is_managed = is_managed;
__entry->can_reserve = can_reserve;
- __entry->early = early;
+ __entry->reserve = reserve;
),
- TP_printk("irq=%u is_managed=%d can_reserve=%d early=%d",
+ TP_printk("irq=%u is_managed=%d can_reserve=%d reserve=%d",
__entry->irq, __entry->is_managed, __entry->can_reserve,
- __entry->early)
+ __entry->reserve)
);
#define DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(name) \
DEFINE_EVENT_FN(vector_activate, name, \
TP_PROTO(unsigned int irq, bool is_managed, \
- bool can_reserve, bool early), \
- TP_ARGS(irq, is_managed, can_reserve, early), NULL, NULL); \
+ bool can_reserve, bool reserve), \
+ TP_ARGS(irq, is_managed, can_reserve, reserve), NULL, NULL); \
DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_activate);
DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_deactivate);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 201579dc5242..8a7963421460 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2988,7 +2988,7 @@ void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq,
}
int mp_irqdomain_activate(struct irq_domain *domain,
- struct irq_data *irq_data, bool early)
+ struct irq_data *irq_data, bool reserve)
{
unsigned long flags;
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 1e969dba0476..52c85c8147e9 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -399,21 +399,21 @@ static int activate_managed(struct irq_data *irqd)
}
static int x86_vector_activate(struct irq_domain *dom, struct irq_data *irqd,
- bool early)
+ bool reserve)
{
struct apic_chip_data *apicd = apic_chip_data(irqd);
unsigned long flags;
int ret = 0;
trace_vector_activate(irqd->irq, apicd->is_managed,
- apicd->can_reserve, early);
+ apicd->can_reserve, reserve);
/* Nothing to do for fixed assigned vectors */
if (!apicd->can_reserve && !apicd->is_managed)
return 0;
raw_spin_lock_irqsave(&vector_lock, flags);
- if (early || irqd_is_managed_and_shutdown(irqd))
+ if (reserve || irqd_is_managed_and_shutdown(irqd))
vector_assign_managed_shutdown(irqd);
else if (apicd->is_managed)
ret = activate_managed(irqd);
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 5f6fd860820a..e4cb9f4cde8a 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -128,7 +128,7 @@ static void uv_domain_free(struct irq_domain *domain, unsigned int virq,
* on the specified blade to allow the sending of MSIs to the specified CPU.
*/
static int uv_domain_activate(struct irq_domain *domain,
- struct irq_data *irq_data, bool early)
+ struct irq_data *irq_data, bool reserve)
{
uv_program_mmr(irqd_cfg(irq_data), irq_data->chip_data);
return 0;
diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c
index 2313af82fad3..acd59113e08b 100644
--- a/drivers/gpio/gpio-xgene-sb.c
+++ b/drivers/gpio/gpio-xgene-sb.c
@@ -139,7 +139,7 @@ static int xgene_gpio_sb_to_irq(struct gpio_chip *gc, u32 gpio)
static int xgene_gpio_sb_domain_activate(struct irq_domain *d,
struct irq_data *irq_data,
- bool early)
+ bool reserve)
{
struct xgene_gpio_sb *priv = d->host_data;
u32 gpio = HWIRQ_TO_GPIO(priv, irq_data->hwirq);
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 7d5eb004091d..97baf88d9505 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4184,7 +4184,7 @@ static void amd_ir_update_irte(struct irq_data *irqd, struct amd_iommu *iommu,
struct irq_cfg *cfg);
static int irq_remapping_activate(struct irq_domain *domain,
- struct irq_data *irq_data, bool early)
+ struct irq_data *irq_data, bool reserve)
{
struct amd_ir_data *data = irq_data->chip_data;
struct irq_2_irte *irte_info = &data->irq_2_irte;
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 76a193c7fcfc..66f69af2c219 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -1397,7 +1397,7 @@ static void intel_irq_remapping_free(struct irq_domain *domain,
}
static int intel_irq_remapping_activate(struct irq_domain *domain,
- struct irq_data *irq_data, bool early)
+ struct irq_data *irq_data, bool reserve)
{
intel_ir_reconfigure_irte(irq_data, true);
return 0;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 4039e64cd342..06f025fd5726 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2303,7 +2303,7 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
}
static int its_irq_domain_activate(struct irq_domain *domain,
- struct irq_data *d, bool early)
+ struct irq_data *d, bool reserve)
{
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
u32 event = its_get_event_id(d);
@@ -2818,7 +2818,7 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
}
static int its_vpe_irq_domain_activate(struct irq_domain *domain,
- struct irq_data *d, bool early)
+ struct irq_data *d, bool reserve)
{
struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
struct its_node *its;
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index a276c61be217..e62ab087bfd8 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -290,7 +290,7 @@ static int stm32_gpio_domain_translate(struct irq_domain *d,
}
static int stm32_gpio_domain_activate(struct irq_domain *d,
- struct irq_data *irq_data, bool early)
+ struct irq_data *irq_data, bool reserve)
{
struct stm32_gpio_bank *bank = d->host_data;
struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent);
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index a34355d19546..48c7e86bb556 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -113,7 +113,7 @@ struct irq_domain_ops {
unsigned int nr_irqs, void *arg);
void (*free)(struct irq_domain *d, unsigned int virq,
unsigned int nr_irqs);
- int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool early);
+ int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool reserve);
void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
int (*translate)(struct irq_domain *d, struct irq_fwspec *fwspec,
unsigned long *out_hwirq, unsigned int *out_type);
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 07d08ca701ec..ab19371eab9b 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -440,7 +440,7 @@ static inline bool irq_fixup_move_pending(struct irq_desc *desc, bool fclear)
#endif /* !CONFIG_GENERIC_PENDING_IRQ */
#if !defined(CONFIG_IRQ_DOMAIN) || !defined(CONFIG_IRQ_DOMAIN_HIERARCHY)
-static inline int irq_domain_activate_irq(struct irq_data *data, bool early)
+static inline int irq_domain_activate_irq(struct irq_data *data, bool reserve)
{
irqd_set_activated(data);
return 0;
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 4f4f60015e8a..62068ad46930 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1693,7 +1693,7 @@ static void __irq_domain_deactivate_irq(struct irq_data *irq_data)
}
}
-static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
+static int __irq_domain_activate_irq(struct irq_data *irqd, bool reserve)
{
int ret = 0;
@@ -1702,9 +1702,9 @@ static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
if (irqd->parent_data)
ret = __irq_domain_activate_irq(irqd->parent_data,
- early);
+ reserve);
if (!ret && domain->ops->activate) {
- ret = domain->ops->activate(domain, irqd, early);
+ ret = domain->ops->activate(domain, irqd, reserve);
/* Rollback in case of error */
if (ret && irqd->parent_data)
__irq_domain_deactivate_irq(irqd->parent_data);
@@ -1716,17 +1716,18 @@ static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
/**
* irq_domain_activate_irq - Call domain_ops->activate recursively to activate
* interrupt
- * @irq_data: outermost irq_data associated with interrupt
+ * @irq_data: Outermost irq_data associated with interrupt
+ * @reserve: If set only reserve an interrupt vector instead of assigning one
*
* This is the second step to call domain_ops->activate to program interrupt
* controllers, so the interrupt could actually get delivered.
*/
-int irq_domain_activate_irq(struct irq_data *irq_data, bool early)
+int irq_domain_activate_irq(struct irq_data *irq_data, bool reserve)
{
int ret = 0;
if (!irqd_is_activated(irq_data))
- ret = __irq_domain_activate_irq(irq_data, early);
+ ret = __irq_domain_activate_irq(irq_data, reserve);
if (!ret)
irqd_set_activated(irq_data);
return ret;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 07:45:10 +0000