Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6f0c4aa6 authored by Helge Deller's avatar Helge Deller
Browse files

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:
cd85d551 parisc: more irq statistics in /proc/interrupts

Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent f6d12eef

arch/parisc/include/asm/hardirq.h

+0 −1
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ typedef struct { 
	unsigned int irq_stack_usage;

#ifdef CONFIG_SMP

	unsigned int irq_resched_count;

	unsigned int irq_call_count;

#endif

	unsigned int irq_unaligned_count;

	unsigned int irq_fpassist_count;

arch/parisc/kernel/irq.c

+0 −4
Original line number Diff line number Diff line
@@ -179,10 +179,6 @@ int arch_show_interrupts(struct seq_file *p, int prec) 
	for_each_online_cpu(j)

		seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);

	seq_puts(p, "  Rescheduling interrupts\n");

	seq_printf(p, "%*s: ", prec, "CAL");

	for_each_online_cpu(j)

		seq_printf(p, "%10u ", irq_stats(j)->irq_call_count);

	seq_puts(p, "  Function call interrupts\n");

#endif

	seq_printf(p, "%*s: ", prec, "UAH");

	for_each_online_cpu(j)

arch/parisc/kernel/smp.c

+0 −5
Original line number Diff line number Diff line
@@ -125,11 +125,6 @@ ipi_interrupt(int irq, void *dev_id) 
	unsigned long ops;

	unsigned long flags;



	/* Count this now; we may make a call that never returns. */

	inc_irq_stat(irq_call_count);



	mb();	/* Order interrupt and bit testing. */



	for (;;) {

		spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);

		spin_lock_irqsave(lock, flags);