Release 4.12 include/linux/irq_work.h
#ifndef _LINUX_IRQ_WORK_H
#define _LINUX_IRQ_WORK_H
#include <linux/llist.h>
/*
* An entry can be in one of four states:
*
* free NULL, 0 -> {claimed} : free to be used
* claimed NULL, 3 -> {pending} : claimed to be enqueued
* pending next, 3 -> {busy} : queued, pending callback
* busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed
*/
#define IRQ_WORK_PENDING 1UL
#define IRQ_WORK_BUSY 2UL
#define IRQ_WORK_FLAGS 3UL
#define IRQ_WORK_LAZY 4UL
/* Doesn't want IPI, wait for tick */
struct irq_work {
unsigned long flags;
struct llist_node llnode;
void (*func)(struct irq_work *);
};
static inline
void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *))
{
work->flags = 0;
work->func = func;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter Zijlstra | 30 | 85.71% | 1 | 50.00% |
| Huang Ying | 5 | 14.29% | 1 | 50.00% |
| Total | 35 | 100.00% | 2 | 100.00% |
#define DEFINE_IRQ_WORK(name, _f) struct irq_work name = { .func = (_f), }
bool irq_work_queue(struct irq_work *work);
#ifdef CONFIG_SMP
bool irq_work_queue_on(struct irq_work *work, int cpu);
#endif
void irq_work_tick(void);
void irq_work_sync(struct irq_work *work);
#ifdef CONFIG_IRQ_WORK
#include <asm/irq_work.h>
void irq_work_run(void);
bool irq_work_needs_cpu(void);
#else
static inline bool irq_work_needs_cpu(void) { return false; }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Frédéric Weisbecker | 11 | 91.67% | 1 | 50.00% |
| James Hogan | 1 | 8.33% | 1 | 50.00% |
| Total | 12 | 100.00% | 2 | 100.00% |
static inline void irq_work_run(void) { }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Steven Rostedt | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
#endif
#endif /* _LINUX_IRQ_WORK_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter Zijlstra | 85 | 46.96% | 4 | 36.36% |
| Frédéric Weisbecker | 65 | 35.91% | 4 | 36.36% |
| Huang Ying | 16 | 8.84% | 1 | 9.09% |
| Steven Rostedt | 14 | 7.73% | 1 | 9.09% |
| James Hogan | 1 | 0.55% | 1 | 9.09% |
| Total | 181 | 100.00% | 11 | 100.00% |
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