manage.c (2fc2991175bf77395e6b15fe6b2304d3bf72da40) manage.c (1e5d533142c1c178a31d4cc81837eb078f9269bc)
1/*
2 * linux/kernel/irq/manage.c
3 *
4 * Copyright (C) 1992, 1998-2004 Linus Torvalds, Ingo Molnar
5 *
6 * This file contains driver APIs to the irq subsystem.
7 */
8

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19cpumask_t irq_affinity[NR_IRQS] = { [0 ... NR_IRQS-1] = CPU_MASK_ALL };
20
21#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE)
22cpumask_t __cacheline_aligned pending_irq_cpumask[NR_IRQS];
23#endif
24
25/**
26 * synchronize_irq - wait for pending IRQ handlers (on other CPUs)
1/*
2 * linux/kernel/irq/manage.c
3 *
4 * Copyright (C) 1992, 1998-2004 Linus Torvalds, Ingo Molnar
5 *
6 * This file contains driver APIs to the irq subsystem.
7 */
8

--- 10 unchanged lines hidden (view full) ---

19cpumask_t irq_affinity[NR_IRQS] = { [0 ... NR_IRQS-1] = CPU_MASK_ALL };
20
21#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE)
22cpumask_t __cacheline_aligned pending_irq_cpumask[NR_IRQS];
23#endif
24
25/**
26 * synchronize_irq - wait for pending IRQ handlers (on other CPUs)
27 * @irq: interrupt number to wait for
27 *
28 * This function waits for any pending IRQ handlers for this interrupt
29 * to complete before returning. If you use this function while
30 * holding a resource the IRQ handler may need you will deadlock.
31 *
32 * This function may be called - with care - from IRQ context.
33 */
34void synchronize_irq(unsigned int irq)

--- 327 unchanged lines hidden --- 		28 *
29 * This function waits for any pending IRQ handlers for this interrupt
30 * to complete before returning. If you use this function while
31 * holding a resource the IRQ handler may need you will deadlock.
32 *
33 * This function may be called - with care - from IRQ context.
34 */
35void synchronize_irq(unsigned int irq)

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