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review.shift-gmbh.com / SHIFTPHONES / kernel / common / fd2fa6c18b729e19c51240453a521f76c766247e / . / arch / x86 / include / asm / hardirq.h
blob: 51cc979dd3642ff4ad743ba4efcd38c97a6877b9 [file] [log] [blame]
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +0100[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0 */
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]2#ifndef _ASM_X86_HARDIRQ_H
3#define _ASM_X86_HARDIRQ_H
4
5#include <linux/threads.h>
6#include <linux/irq.h>
7
8typedef struct {
9 unsigned int __softirq_pending;
10 unsigned int __nmi_count; /* arch dependent */
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]11#ifdef CONFIG_X86_LOCAL_APIC
12 unsigned int apic_timer_irqs; /* arch dependent */
13 unsigned int irq_spurious_count;
Fernando Luis Vazquez Caob49d7d82011-12-15 11:32:24 +0900[diff] [blame]14 unsigned int icr_read_retry_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]15#endif
Yang Zhangd78f2662013-04-11 19:25:11 +0800[diff] [blame]16#ifdef CONFIG_HAVE_KVM
17 unsigned int kvm_posted_intr_ipis;
Feng Wuf6b3c72c2015-05-19 17:07:16 +0800[diff] [blame]18 unsigned int kvm_posted_intr_wakeup_ipis;
Wincy Van210f84b2017-04-28 13:13:58 +0800[diff] [blame]19 unsigned int kvm_posted_intr_nested_ipis;
Yang Zhangd78f2662013-04-11 19:25:11 +0800[diff] [blame]20#endif
Dimitri Sivanich4a4de9c2009-10-14 09:22:57 -0500[diff] [blame]21 unsigned int x86_platform_ipis; /* arch dependent */
Ingo Molnarbfe2a3c2009-01-23 10:20:15 +0100[diff] [blame]22 unsigned int apic_perf_irqs;
Peter Zijlstrae360adb2010-10-14 14:01:34 +0800[diff] [blame]23 unsigned int apic_irq_work_irqs;
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]24#ifdef CONFIG_SMP
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]25 unsigned int irq_resched_count;
26 unsigned int irq_call_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]27#endif
Andy Lutomirskice4a4e562017-05-28 10:00:14 -0700[diff] [blame]28 unsigned int irq_tlb_count;
Jan Beulich0444c9b2009-11-20 14:03:05 +0000[diff] [blame]29#ifdef CONFIG_X86_THERMAL_VECTOR
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]30 unsigned int irq_thermal_count;
Jan Beulich0444c9b2009-11-20 14:03:05 +0000[diff] [blame]31#endif
32#ifdef CONFIG_X86_MCE_THRESHOLD
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]33 unsigned int irq_threshold_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]34#endif
Aravind Gopalakrishnan24fd78a2015-05-06 06:58:56 -0500[diff] [blame]35#ifdef CONFIG_X86_MCE_AMD
36 unsigned int irq_deferred_error_count;
37#endif
Thomas Gleixner7ff42472014-03-06 12:08:37 +0100[diff] [blame]38#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
Thomas Gleixner929320e2014-02-23 21:40:20 +0000[diff] [blame]39 unsigned int irq_hv_callback_count;
40#endif
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]41} ____cacheline_aligned irq_cpustat_t;
42
David Howells9b8de742009-04-21 23:00:24 +0100[diff] [blame]43DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]44
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]45#define __ARCH_IRQ_STAT
46
Alex Shic6ae41e2012-05-11 15:35:27 +0800[diff] [blame]47#define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]48
Alex Shic6ae41e2012-05-11 15:35:27 +0800[diff] [blame]49#define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]50
51#define __ARCH_SET_SOFTIRQ_PENDING
52
Alex Shic6ae41e2012-05-11 15:35:27 +0800[diff] [blame]53#define set_softirq_pending(x) \
54 this_cpu_write(irq_stat.__softirq_pending, (x))
55#define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x))
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]56
57extern void ack_bad_irq(unsigned int irq);
Jan Beulicha2eddfa2008-05-12 15:44:41 +0200[diff] [blame]58
59extern u64 arch_irq_stat_cpu(unsigned int cpu);
60#define arch_irq_stat_cpu arch_irq_stat_cpu
61
62extern u64 arch_irq_stat(void);
63#define arch_irq_stat arch_irq_stat
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]64
65#endif /* _ASM_X86_HARDIRQ_H */