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Diffstat (limited to 'arch/x86/kernel/irq.c')
-rw-r--r--arch/x86/kernel/irq.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 91fd0c70a18a..83ec0175f986 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -67,10 +67,10 @@ static int show_other_interrupts(struct seq_file *p, int prec)
67 for_each_online_cpu(j) 67 for_each_online_cpu(j)
68 seq_printf(p, "%10u ", irq_stats(j)->apic_perf_irqs); 68 seq_printf(p, "%10u ", irq_stats(j)->apic_perf_irqs);
69 seq_printf(p, " Performance monitoring interrupts\n"); 69 seq_printf(p, " Performance monitoring interrupts\n");
70 seq_printf(p, "%*s: ", prec, "PND"); 70 seq_printf(p, "%*s: ", prec, "IWI");
71 for_each_online_cpu(j) 71 for_each_online_cpu(j)
72 seq_printf(p, "%10u ", irq_stats(j)->apic_pending_irqs); 72 seq_printf(p, "%10u ", irq_stats(j)->apic_irq_work_irqs);
73 seq_printf(p, " Performance pending work\n"); 73 seq_printf(p, " IRQ work interrupts\n");
74#endif 74#endif
75 if (x86_platform_ipi_callback) { 75 if (x86_platform_ipi_callback) {
76 seq_printf(p, "%*s: ", prec, "PLT"); 76 seq_printf(p, "%*s: ", prec, "PLT");
@@ -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) {
@@ -185,7 +185,7 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
185 sum += irq_stats(cpu)->apic_timer_irqs; 185 sum += irq_stats(cpu)->apic_timer_irqs;
186 sum += irq_stats(cpu)->irq_spurious_count; 186 sum += irq_stats(cpu)->irq_spurious_count;
187 sum += irq_stats(cpu)->apic_perf_irqs; 187 sum += irq_stats(cpu)->apic_perf_irqs;
188 sum += irq_stats(cpu)->apic_pending_irqs; 188 sum += irq_stats(cpu)->apic_irq_work_irqs;
189#endif 189#endif
190 if (x86_platform_ipi_callback) 190 if (x86_platform_ipi_callback)
191 sum += irq_stats(cpu)->x86_platform_ipis; 191 sum += irq_stats(cpu)->x86_platform_ipis;
@@ -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 }