luck/tmp_suning_uos_patched
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genirq; Fix cleanup fallout

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I missed the CONFIG_GENERIC_PENDING_IRQ dependency in the affinity
related functions and the IRQ_LEVEL propagation into irq_data
state. Did not pop up on my main test platforms. :(

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: David Daney <ddaney@caviumnetworks.com>
This commit is contained in:
Thomas Gleixner 2011-03-28 21:59:37 +02:00
parent a6aeddd1c4
commit 0ef5ca1e1f
2 changed files with 10 additions and 8 deletions
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2
kernel/irq/chip.c
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@ -734,6 +734,8 @@ void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set)
irqd_set(&desc->irq_data, IRQD_PER_CPU);
if (irq_settings_can_move_pcntxt(desc))
irqd_set(&desc->irq_data, IRQD_MOVE_PCNTXT);
if (irq_settings_is_level(desc))
irqd_set(&desc->irq_data, IRQD_LEVEL);
irqd_set(&desc->irq_data, irq_settings_get_trigger_mask(desc));

16
kernel/irq/manage.c
View File

@ -112,13 +112,13 @@ void irq_set_thread_affinity(struct irq_desc *desc)
}
#ifdef CONFIG_GENERIC_PENDING_IRQ
static inline bool irq_can_move_pcntxt(struct irq_desc *desc)
static inline bool irq_can_move_pcntxt(struct irq_data *data)
{
return irq_settings_can_move_pcntxt(desc);
return irqd_can_move_in_process_context(data);
}
static inline bool irq_move_pending(struct irq_desc *desc)
static inline bool irq_move_pending(struct irq_data *data)
{
return irqd_is_setaffinity_pending(&desc->irq_data);
return irqd_is_setaffinity_pending(data);
}
static inline void
irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask)
@ -131,8 +131,8 @@ irq_get_pending(struct cpumask *mask, struct irq_desc *desc)
cpumask_copy(mask, desc->pending_mask);
}
#else
static inline bool irq_can_move_pcntxt(struct irq_desc *desc) { return true; }
static inline bool irq_move_pending(struct irq_desc *desc) { return false; }
static inline bool irq_can_move_pcntxt(struct irq_data *data) { return true; }
static inline bool irq_move_pending(struct irq_desc *data) { return false; }
static inline void
irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask) { }
static inline void
@ -148,7 +148,7 @@ int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask)
if (!chip || !chip->irq_set_affinity)
return -EINVAL;
if (irqd_can_move_in_process_context(data)) {
if (irq_can_move_pcntxt(data)) {
ret = chip->irq_set_affinity(data, mask, false);
switch (ret) {
case IRQ_SET_MASK_OK:
@ -218,7 +218,7 @@ static void irq_affinity_notify(struct work_struct *work)
goto out;
raw_spin_lock_irqsave(&desc->lock, flags);
if (irq_move_pending(desc))
if (irq_move_pending(&desc->irq_data))
irq_get_pending(cpumask, desc);
else
cpumask_copy(cpumask, desc->irq_data.affinity);