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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 17:11:46 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 17:11:46 -0400 |
commit | 4a60cfa9457749f7987fd4f3c956dbba5a281129 (patch) | |
tree | 85f3633276282cde0a3ac558d988704eaa3e68af /arch/x86/kernel/irq.c | |
parent | 62bea97f54d806218a992b18d1f425cfb5060175 (diff) | |
parent | 27afdf2008da0b8878a73e32e4eb12381b84e224 (diff) |
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (96 commits)
apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets
apic, x86: Check if EILVT APIC registers are available (AMD only)
x86: ioapic: Call free_irte only if interrupt remapping enabled
arm: Use ARCH_IRQ_INIT_FLAGS
genirq, ARM: Fix boot on ARM platforms
genirq: Fix CONFIG_GENIRQ_NO_DEPRECATED=y build
x86: Switch sparse_irq allocations to GFP_KERNEL
genirq: Switch sparse_irq allocator to GFP_KERNEL
genirq: Make sparse_lock a mutex
x86: lguest: Use new irq allocator
genirq: Remove the now unused sparse irq leftovers
genirq: Sanitize dynamic irq handling
genirq: Remove arch_init_chip_data()
x86: xen: Sanitise sparse_irq handling
x86: Use sane enumeration
x86: uv: Clean up the direct access to irq_desc
x86: Make io_apic.c local functions static
genirq: Remove irq_2_iommu
x86: Speed up the irq_remapped check in hot pathes
intr_remap: Simplify the code further
...
Fix up trivial conflicts in arch/x86/Kconfig
Diffstat (limited to 'arch/x86/kernel/irq.c')
-rw-r--r-- | arch/x86/kernel/irq.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 44edb03fc9ec..83ec0175f986 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c | |||
@@ -159,7 +159,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
159 | seq_printf(p, "%*d: ", prec, i); | 159 | seq_printf(p, "%*d: ", prec, i); |
160 | for_each_online_cpu(j) | 160 | for_each_online_cpu(j) |
161 | seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); | 161 | seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); |
162 | seq_printf(p, " %8s", desc->chip->name); | 162 | seq_printf(p, " %8s", desc->irq_data.chip->name); |
163 | seq_printf(p, "-%-8s", desc->name); | 163 | seq_printf(p, "-%-8s", desc->name); |
164 | 164 | ||
165 | if (action) { | 165 | if (action) { |
@@ -282,6 +282,7 @@ void fixup_irqs(void) | |||
282 | unsigned int irq, vector; | 282 | unsigned int irq, vector; |
283 | static int warned; | 283 | static int warned; |
284 | struct irq_desc *desc; | 284 | struct irq_desc *desc; |
285 | struct irq_data *data; | ||
285 | 286 | ||
286 | for_each_irq_desc(irq, desc) { | 287 | for_each_irq_desc(irq, desc) { |
287 | int break_affinity = 0; | 288 | int break_affinity = 0; |
@@ -296,7 +297,8 @@ void fixup_irqs(void) | |||
296 | /* interrupt's are disabled at this point */ | 297 | /* interrupt's are disabled at this point */ |
297 | raw_spin_lock(&desc->lock); | 298 | raw_spin_lock(&desc->lock); |
298 | 299 | ||
299 | affinity = desc->affinity; | 300 | data = &desc->irq_data; |
301 | affinity = data->affinity; | ||
300 | if (!irq_has_action(irq) || | 302 | if (!irq_has_action(irq) || |
301 | cpumask_equal(affinity, cpu_online_mask)) { | 303 | cpumask_equal(affinity, cpu_online_mask)) { |
302 | raw_spin_unlock(&desc->lock); | 304 | raw_spin_unlock(&desc->lock); |
@@ -315,16 +317,16 @@ void fixup_irqs(void) | |||
315 | affinity = cpu_all_mask; | 317 | affinity = cpu_all_mask; |
316 | } | 318 | } |
317 | 319 | ||
318 | if (!(desc->status & IRQ_MOVE_PCNTXT) && desc->chip->mask) | 320 | if (!(desc->status & IRQ_MOVE_PCNTXT) && data->chip->irq_mask) |
319 | desc->chip->mask(irq); | 321 | data->chip->irq_mask(data); |
320 | 322 | ||
321 | if (desc->chip->set_affinity) | 323 | if (data->chip->irq_set_affinity) |
322 | desc->chip->set_affinity(irq, affinity); | 324 | data->chip->irq_set_affinity(data, affinity, true); |
323 | else if (!(warned++)) | 325 | else if (!(warned++)) |
324 | set_affinity = 0; | 326 | set_affinity = 0; |
325 | 327 | ||
326 | if (!(desc->status & IRQ_MOVE_PCNTXT) && desc->chip->unmask) | 328 | if (!(desc->status & IRQ_MOVE_PCNTXT) && data->chip->irq_unmask) |
327 | desc->chip->unmask(irq); | 329 | data->chip->irq_unmask(data); |
328 | 330 | ||
329 | raw_spin_unlock(&desc->lock); | 331 | raw_spin_unlock(&desc->lock); |
330 | 332 | ||
@@ -355,10 +357,10 @@ void fixup_irqs(void) | |||
355 | if (irr & (1 << (vector % 32))) { | 357 | if (irr & (1 << (vector % 32))) { |
356 | irq = __get_cpu_var(vector_irq)[vector]; | 358 | irq = __get_cpu_var(vector_irq)[vector]; |
357 | 359 | ||
358 | desc = irq_to_desc(irq); | 360 | data = irq_get_irq_data(irq); |
359 | raw_spin_lock(&desc->lock); | 361 | raw_spin_lock(&desc->lock); |
360 | if (desc->chip->retrigger) | 362 | if (data->chip->irq_retrigger) |
361 | desc->chip->retrigger(irq); | 363 | data->chip->irq_retrigger(data); |
362 | raw_spin_unlock(&desc->lock); | 364 | raw_spin_unlock(&desc->lock); |
363 | } | 365 | } |
364 | } | 366 | } |