Cregit: Linux 6.7: irq

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
Peter Zijlstra	29	37.66%	3	15.00%
Seiji Aguchi	19	24.68%	2	10.00%
Thomas Gleixner	12	15.58%	4	20.00%
Linus Torvalds (pre-git)	5	6.49%	3	15.00%
Ingo Molnar	4	5.19%	2	10.00%
Andi Kleen	3	3.90%	2	10.00%
Frédéric Weisbecker	2	2.60%	1	5.00%
Dave Hansen	2	2.60%	2	10.00%
Greg Kroah-Hartman	1	1.30%	1	5.00%
Total	77		20

// SPDX-License-Identifier: GPL-2.0
/*
 * x86 specific code for irq_work
 *
 * Copyright (C) 2010 Red Hat, Inc., Peter Zijlstra
 */

#include <linux/kernel.h>
#include <linux/irq_work.h>
#include <linux/hardirq.h>
#include <asm/apic.h>
#include <asm/idtentry.h>
#include <asm/trace/irq_vectors.h>
#include <linux/interrupt.h>

#ifdef CONFIG_X86_LOCAL_APIC
DEFINE_IDTENTRY_SYSVEC(sysvec_irq_work)
{
	apic_eoi();
	trace_irq_work_entry(IRQ_WORK_VECTOR);
	inc_irq_stat(apic_irq_work_irqs);
	irq_work_run();
	trace_irq_work_exit(IRQ_WORK_VECTOR);
}

void arch_irq_work_raise(void)
{
	if (!arch_irq_work_has_interrupt())
		return;

	__apic_send_IPI_self(IRQ_WORK_VECTOR);
	apic_wait_icr_idle();
}
#endif

irq_work.c