Release 4.14 arch/x86/kernel/irq_work.c
// 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/trace/irq_vectors.h>
#include <linux/interrupt.h>
#ifdef CONFIG_X86_LOCAL_APIC
__visible void __irq_entry smp_irq_work_interrupt(struct pt_regs *regs)
{
ipi_entering_ack_irq();
trace_irq_work_entry(IRQ_WORK_VECTOR);
inc_irq_stat(apic_irq_work_irqs);
irq_work_run();
trace_irq_work_exit(IRQ_WORK_VECTOR);
exiting_irq();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Seiji Aguchi | 27 | 75.00% | 2 | 33.33% |
| Thomas Gleixner | 7 | 19.44% | 2 | 33.33% |
| Andi Kleen | 1 | 2.78% | 1 | 16.67% |
| Daniel Bristot de Oliveira | 1 | 2.78% | 1 | 16.67% |
| Total | 36 | 100.00% | 6 | 100.00% |
void arch_irq_work_raise(void)
{
if (!arch_irq_work_has_interrupt())
return;
apic->send_IPI_self(IRQ_WORK_VECTOR);
apic_wait_icr_idle();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter Zijlstra | 22 | 91.67% | 1 | 50.00% |
| Frédéric Weisbecker | 2 | 8.33% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter Zijlstra | 35 | 41.18% | 2 | 18.18% |
| Seiji Aguchi | 30 | 35.29% | 2 | 18.18% |
| Thomas Gleixner | 12 | 14.12% | 3 | 27.27% |
| Daniel Bristot de Oliveira | 4 | 4.71% | 1 | 9.09% |
| Frédéric Weisbecker | 2 | 2.35% | 1 | 9.09% |
| Greg Kroah-Hartman | 1 | 1.18% | 1 | 9.09% |
| Andi Kleen | 1 | 1.18% | 1 | 9.09% |
| Total | 85 | 100.00% | 11 | 100.00% |
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