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yaml
---
r: 233825
b: refs/heads/master
c: fb4b10a
h: refs/heads/master
i:
  233823: 32d182c
v: v3
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Linus Torvalds committed Mar 3, 2011
1 parent 59e7677 commit 1a039c6
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Showing 60 changed files with 504 additions and 434 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fd51469fb68b987032e46297e0a4fe9020063c20
refs/heads/master: fb4b10ab5fadcf5012983e4306aec3131b808b1b
2 changes: 1 addition & 1 deletion trunk/Makefile
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 38
EXTRAVERSION = -rc6
EXTRAVERSION = -rc7
NAME = Flesh-Eating Bats with Fangs

# *DOCUMENTATION*
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1 change: 1 addition & 0 deletions trunk/arch/alpha/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ config ALPHA
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_PROBE
select AUTO_IRQ_AFFINITY if SMP
select GENERIC_HARDIRQS_NO_DEPRECATED
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
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13 changes: 9 additions & 4 deletions trunk/arch/alpha/kernel/irq.c
Original file line number Diff line number Diff line change
Expand Up @@ -44,20 +44,25 @@ static char irq_user_affinity[NR_IRQS];

int irq_select_affinity(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc[irq];
struct irq_data *data = irq_get_irq_data(irq);
struct irq_chip *chip;
static int last_cpu;
int cpu = last_cpu + 1;

if (!desc || !get_irq_desc_chip(desc)->set_affinity || irq_user_affinity[irq])
if (!data)
return 1;
chip = irq_data_get_irq_chip(data);

if (!chip->irq_set_affinity || irq_user_affinity[irq])
return 1;

while (!cpu_possible(cpu) ||
!cpumask_test_cpu(cpu, irq_default_affinity))
cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
last_cpu = cpu;

cpumask_copy(desc->affinity, cpumask_of(cpu));
get_irq_desc_chip(desc)->set_affinity(irq, cpumask_of(cpu));
cpumask_copy(data->affinity, cpumask_of(cpu));
chip->irq_set_affinity(data, cpumask_of(cpu), false);
return 0;
}
#endif /* CONFIG_SMP */
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11 changes: 3 additions & 8 deletions trunk/arch/alpha/kernel/irq_alpha.c
Original file line number Diff line number Diff line change
Expand Up @@ -228,14 +228,9 @@ struct irqaction timer_irqaction = {
void __init
init_rtc_irq(void)
{
struct irq_desc *desc = irq_to_desc(RTC_IRQ);

if (desc) {
desc->status |= IRQ_DISABLED;
set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
handle_simple_irq, "RTC");
setup_irq(RTC_IRQ, &timer_irqaction);
}
set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
handle_simple_irq, "RTC");
setup_irq(RTC_IRQ, &timer_irqaction);
}

/* Dummy irqactions. */
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18 changes: 10 additions & 8 deletions trunk/arch/alpha/kernel/irq_i8259.c
Original file line number Diff line number Diff line change
Expand Up @@ -33,10 +33,10 @@ i8259_update_irq_hw(unsigned int irq, unsigned long mask)
}

inline void
i8259a_enable_irq(unsigned int irq)
i8259a_enable_irq(struct irq_data *d)
{
spin_lock(&i8259_irq_lock);
i8259_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq));
i8259_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq));
spin_unlock(&i8259_irq_lock);
}

Expand All @@ -47,16 +47,18 @@ __i8259a_disable_irq(unsigned int irq)
}

void
i8259a_disable_irq(unsigned int irq)
i8259a_disable_irq(struct irq_data *d)
{
spin_lock(&i8259_irq_lock);
__i8259a_disable_irq(irq);
__i8259a_disable_irq(d->irq);
spin_unlock(&i8259_irq_lock);
}

void
i8259a_mask_and_ack_irq(unsigned int irq)
i8259a_mask_and_ack_irq(struct irq_data *d)
{
unsigned int irq = d->irq;

spin_lock(&i8259_irq_lock);
__i8259a_disable_irq(irq);

Expand All @@ -71,9 +73,9 @@ i8259a_mask_and_ack_irq(unsigned int irq)

struct irq_chip i8259a_irq_type = {
.name = "XT-PIC",
.unmask = i8259a_enable_irq,
.mask = i8259a_disable_irq,
.mask_ack = i8259a_mask_and_ack_irq,
.irq_unmask = i8259a_enable_irq,
.irq_mask = i8259a_disable_irq,
.irq_mask_ack = i8259a_mask_and_ack_irq,
};

void __init
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8 changes: 3 additions & 5 deletions trunk/arch/alpha/kernel/irq_impl.h
Original file line number Diff line number Diff line change
Expand Up @@ -31,11 +31,9 @@ extern void init_rtc_irq(void);

extern void common_init_isa_dma(void);

extern void i8259a_enable_irq(unsigned int);
extern void i8259a_disable_irq(unsigned int);
extern void i8259a_mask_and_ack_irq(unsigned int);
extern unsigned int i8259a_startup_irq(unsigned int);
extern void i8259a_end_irq(unsigned int);
extern void i8259a_enable_irq(struct irq_data *d);
extern void i8259a_disable_irq(struct irq_data *d);
extern void i8259a_mask_and_ack_irq(struct irq_data *d);
extern struct irq_chip i8259a_irq_type;
extern void init_i8259a_irqs(void);

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20 changes: 10 additions & 10 deletions trunk/arch/alpha/kernel/irq_pyxis.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,21 +29,21 @@ pyxis_update_irq_hw(unsigned long mask)
}

static inline void
pyxis_enable_irq(unsigned int irq)
pyxis_enable_irq(struct irq_data *d)
{
pyxis_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
pyxis_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
}

static void
pyxis_disable_irq(unsigned int irq)
pyxis_disable_irq(struct irq_data *d)
{
pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
}

static void
pyxis_mask_and_ack_irq(unsigned int irq)
pyxis_mask_and_ack_irq(struct irq_data *d)
{
unsigned long bit = 1UL << (irq - 16);
unsigned long bit = 1UL << (d->irq - 16);
unsigned long mask = cached_irq_mask &= ~bit;

/* Disable the interrupt. */
Expand All @@ -58,9 +58,9 @@ pyxis_mask_and_ack_irq(unsigned int irq)

static struct irq_chip pyxis_irq_type = {
.name = "PYXIS",
.mask_ack = pyxis_mask_and_ack_irq,
.mask = pyxis_disable_irq,
.unmask = pyxis_enable_irq,
.irq_mask_ack = pyxis_mask_and_ack_irq,
.irq_mask = pyxis_disable_irq,
.irq_unmask = pyxis_enable_irq,
};

void
Expand Down Expand Up @@ -103,7 +103,7 @@ init_pyxis_irqs(unsigned long ignore_mask)
if ((ignore_mask >> i) & 1)
continue;
set_irq_chip_and_handler(i, &pyxis_irq_type, handle_level_irq);
irq_to_desc(i)->status |= IRQ_LEVEL;
irq_set_status_flags(i, IRQ_LEVEL);
}

setup_irq(16+7, &isa_cascade_irqaction);
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16 changes: 8 additions & 8 deletions trunk/arch/alpha/kernel/irq_srm.c
Original file line number Diff line number Diff line change
Expand Up @@ -18,27 +18,27 @@
DEFINE_SPINLOCK(srm_irq_lock);

static inline void
srm_enable_irq(unsigned int irq)
srm_enable_irq(struct irq_data *d)
{
spin_lock(&srm_irq_lock);
cserve_ena(irq - 16);
cserve_ena(d->irq - 16);
spin_unlock(&srm_irq_lock);
}

static void
srm_disable_irq(unsigned int irq)
srm_disable_irq(struct irq_data *d)
{
spin_lock(&srm_irq_lock);
cserve_dis(irq - 16);
cserve_dis(d->irq - 16);
spin_unlock(&srm_irq_lock);
}

/* Handle interrupts from the SRM, assuming no additional weirdness. */
static struct irq_chip srm_irq_type = {
.name = "SRM",
.unmask = srm_enable_irq,
.mask = srm_disable_irq,
.mask_ack = srm_disable_irq,
.irq_unmask = srm_enable_irq,
.irq_mask = srm_disable_irq,
.irq_mask_ack = srm_disable_irq,
};

void __init
Expand All @@ -52,7 +52,7 @@ init_srm_irqs(long max, unsigned long ignore_mask)
if (i < 64 && ((ignore_mask >> i) & 1))
continue;
set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq);
irq_to_desc(i)->status |= IRQ_LEVEL;
irq_set_status_flags(i, IRQ_LEVEL);
}
}

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28 changes: 14 additions & 14 deletions trunk/arch/alpha/kernel/sys_alcor.c
Original file line number Diff line number Diff line change
Expand Up @@ -44,31 +44,31 @@ alcor_update_irq_hw(unsigned long mask)
}

static inline void
alcor_enable_irq(unsigned int irq)
alcor_enable_irq(struct irq_data *d)
{
alcor_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
alcor_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
}

static void
alcor_disable_irq(unsigned int irq)
alcor_disable_irq(struct irq_data *d)
{
alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
}

static void
alcor_mask_and_ack_irq(unsigned int irq)
alcor_mask_and_ack_irq(struct irq_data *d)
{
alcor_disable_irq(irq);
alcor_disable_irq(d);

/* On ALCOR/XLT, need to dismiss interrupt via GRU. */
*(vuip)GRU_INT_CLEAR = 1 << (irq - 16); mb();
*(vuip)GRU_INT_CLEAR = 1 << (d->irq - 16); mb();
*(vuip)GRU_INT_CLEAR = 0; mb();
}

static void
alcor_isa_mask_and_ack_irq(unsigned int irq)
alcor_isa_mask_and_ack_irq(struct irq_data *d)
{
i8259a_mask_and_ack_irq(irq);
i8259a_mask_and_ack_irq(d);

/* On ALCOR/XLT, need to dismiss interrupt via GRU. */
*(vuip)GRU_INT_CLEAR = 0x80000000; mb();
Expand All @@ -77,9 +77,9 @@ alcor_isa_mask_and_ack_irq(unsigned int irq)

static struct irq_chip alcor_irq_type = {
.name = "ALCOR",
.unmask = alcor_enable_irq,
.mask = alcor_disable_irq,
.mask_ack = alcor_mask_and_ack_irq,
.irq_unmask = alcor_enable_irq,
.irq_mask = alcor_disable_irq,
.irq_mask_ack = alcor_mask_and_ack_irq,
};

static void
Expand Down Expand Up @@ -126,9 +126,9 @@ alcor_init_irq(void)
if (i >= 16+20 && i <= 16+30)
continue;
set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
irq_to_desc(i)->status |= IRQ_LEVEL;
irq_set_status_flags(i, IRQ_LEVEL);
}
i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq;
i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq;

init_i8259a_irqs();
common_init_isa_dma();
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16 changes: 8 additions & 8 deletions trunk/arch/alpha/kernel/sys_cabriolet.c
Original file line number Diff line number Diff line change
Expand Up @@ -46,22 +46,22 @@ cabriolet_update_irq_hw(unsigned int irq, unsigned long mask)
}

static inline void
cabriolet_enable_irq(unsigned int irq)
cabriolet_enable_irq(struct irq_data *d)
{
cabriolet_update_irq_hw(irq, cached_irq_mask &= ~(1UL << irq));
cabriolet_update_irq_hw(d->irq, cached_irq_mask &= ~(1UL << d->irq));
}

static void
cabriolet_disable_irq(unsigned int irq)
cabriolet_disable_irq(struct irq_data *d)
{
cabriolet_update_irq_hw(irq, cached_irq_mask |= 1UL << irq);
cabriolet_update_irq_hw(d->irq, cached_irq_mask |= 1UL << d->irq);
}

static struct irq_chip cabriolet_irq_type = {
.name = "CABRIOLET",
.unmask = cabriolet_enable_irq,
.mask = cabriolet_disable_irq,
.mask_ack = cabriolet_disable_irq,
.irq_unmask = cabriolet_enable_irq,
.irq_mask = cabriolet_disable_irq,
.irq_mask_ack = cabriolet_disable_irq,
};

static void
Expand Down Expand Up @@ -107,7 +107,7 @@ common_init_irq(void (*srm_dev_int)(unsigned long v))
for (i = 16; i < 35; ++i) {
set_irq_chip_and_handler(i, &cabriolet_irq_type,
handle_level_irq);
irq_to_desc(i)->status |= IRQ_LEVEL;
irq_set_status_flags(i, IRQ_LEVEL);
}
}

Expand Down
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