forked from Minki/linux
parisc: do not count IPI calls twice
The number of IPI calls is already visible as per-cpu IPI irq counters
in/proc/cpuinfo, so let's drop this additional counting.
This partly reverts:
cd85d55
parisc: more irq statistics in /proc/interrupts
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
parent
f6d12eefcd
commit
6f0c4aa61d
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@ -21,7 +21,6 @@ typedef struct {
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unsigned int irq_stack_usage;
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unsigned int irq_stack_usage;
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#ifdef CONFIG_SMP
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#ifdef CONFIG_SMP
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unsigned int irq_resched_count;
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unsigned int irq_resched_count;
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unsigned int irq_call_count;
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#endif
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#endif
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unsigned int irq_unaligned_count;
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unsigned int irq_unaligned_count;
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unsigned int irq_fpassist_count;
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unsigned int irq_fpassist_count;
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@ -179,10 +179,6 @@ int arch_show_interrupts(struct seq_file *p, int prec)
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for_each_online_cpu(j)
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for_each_online_cpu(j)
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seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);
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seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);
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seq_puts(p, " Rescheduling interrupts\n");
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seq_puts(p, " Rescheduling interrupts\n");
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seq_printf(p, "%*s: ", prec, "CAL");
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for_each_online_cpu(j)
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seq_printf(p, "%10u ", irq_stats(j)->irq_call_count);
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seq_puts(p, " Function call interrupts\n");
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#endif
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#endif
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seq_printf(p, "%*s: ", prec, "UAH");
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seq_printf(p, "%*s: ", prec, "UAH");
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for_each_online_cpu(j)
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for_each_online_cpu(j)
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@ -125,11 +125,6 @@ ipi_interrupt(int irq, void *dev_id)
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unsigned long ops;
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unsigned long ops;
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unsigned long flags;
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unsigned long flags;
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/* Count this now; we may make a call that never returns. */
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inc_irq_stat(irq_call_count);
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mb(); /* Order interrupt and bit testing. */
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for (;;) {
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for (;;) {
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spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
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spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
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spin_lock_irqsave(lock, flags);
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spin_lock_irqsave(lock, flags);
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