cregit-Linux how code gets into the kernel

Release 4.10 arch/x86/kernel/irq_work.c

Directory: arch/x86/kernel
/*
 * 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>


static inline void __smp_irq_work_interrupt(void) { inc_irq_stat(apic_irq_work_irqs); irq_work_run(); }

Contributors

PersonTokensPropCommitsCommitProp
seiji aguchiseiji aguchi952.94%150.00%
peter zijlstrapeter zijlstra847.06%150.00%
Total17100.00%2100.00%


__visible void smp_irq_work_interrupt(struct pt_regs *regs) { ipi_entering_ack_irq(); __smp_irq_work_interrupt(); exiting_irq(); }

Contributors

PersonTokensPropCommitsCommitProp
seiji aguchiseiji aguchi1575.00%125.00%
peter zijlstrapeter zijlstra315.00%125.00%
andi kleenandi kleen15.00%125.00%
thomas gleixnerthomas gleixner15.00%125.00%
Total20100.00%4100.00%


__visible void smp_trace_irq_work_interrupt(struct pt_regs *regs) { ipi_entering_ack_irq(); trace_irq_work_entry(IRQ_WORK_VECTOR); __smp_irq_work_interrupt(); trace_irq_work_exit(IRQ_WORK_VECTOR); exiting_irq(); }

Contributors

PersonTokensPropCommitsCommitProp
seiji aguchiseiji aguchi2893.33%133.33%
andi kleenandi kleen13.33%133.33%
thomas gleixnerthomas gleixner13.33%133.33%
Total30100.00%3100.00%


void arch_irq_work_raise(void) { #ifdef CONFIG_X86_LOCAL_APIC if (!arch_irq_work_has_interrupt()) return; apic->send_IPI_self(IRQ_WORK_VECTOR); apic_wait_icr_idle(); #endif }

Contributors

PersonTokensPropCommitsCommitProp
peter zijlstrapeter zijlstra2793.10%150.00%
frederic weisbeckerfrederic weisbecker26.90%150.00%
Total29100.00%2100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
seiji aguchiseiji aguchi5549.11%228.57%
peter zijlstrapeter zijlstra5145.54%228.57%
andi kleenandi kleen21.79%114.29%
thomas gleixnerthomas gleixner21.79%114.29%
frederic weisbeckerfrederic weisbecker21.79%114.29%
Total112100.00%7100.00%
Directory: arch/x86/kernel
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