mirror_ubuntu-kernels/arch/powerpc/include/asm/hardirq.h
Nicholas Piggin e360cd37f0 powerpc/time: account broadcast timer event interrupts separately
These are not local timer interrupts but IPIs. It's good to be able
to see how timer offloading is behaving, so split these out into
their own category.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-06-03 20:40:29 +10:00

47 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_HARDIRQ_H
#define _ASM_POWERPC_HARDIRQ_H
#include <linux/threads.h>
#include <linux/irq.h>
typedef struct {
unsigned int __softirq_pending;
unsigned int timer_irqs_event;
unsigned int broadcast_irqs_event;
unsigned int timer_irqs_others;
unsigned int pmu_irqs;
unsigned int mce_exceptions;
unsigned int spurious_irqs;
unsigned int hmi_exceptions;
unsigned int sreset_irqs;
#ifdef CONFIG_PPC_WATCHDOG
unsigned int soft_nmi_irqs;
#endif
#ifdef CONFIG_PPC_DOORBELL
unsigned int doorbell_irqs;
#endif
} ____cacheline_aligned irq_cpustat_t;
DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
#define __ARCH_IRQ_STAT
#define local_softirq_pending() __this_cpu_read(irq_stat.__softirq_pending)
#define __ARCH_SET_SOFTIRQ_PENDING
#define __ARCH_IRQ_EXIT_IRQS_DISABLED
#define set_softirq_pending(x) __this_cpu_write(irq_stat.__softirq_pending, (x))
#define or_softirq_pending(x) __this_cpu_or(irq_stat.__softirq_pending, (x))
static inline void ack_bad_irq(unsigned int irq)
{
printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
}
extern u64 arch_irq_stat_cpu(unsigned int cpu);
#define arch_irq_stat_cpu arch_irq_stat_cpu
#endif /* _ASM_POWERPC_HARDIRQ_H */