Release 4.12 include/linux/latencytop.h
/*
* latencytop.h: Infrastructure for displaying latency
*
* (C) Copyright 2008 Intel Corporation
* Author: Arjan van de Ven <arjan@linux.intel.com>
*
*/
#ifndef _INCLUDE_GUARD_LATENCYTOP_H_
#define _INCLUDE_GUARD_LATENCYTOP_H_
#include <linux/compiler.h>
struct task_struct;
#ifdef CONFIG_LATENCYTOP
#define LT_SAVECOUNT 32
#define LT_BACKTRACEDEPTH 12
struct latency_record {
unsigned long backtrace[LT_BACKTRACEDEPTH];
unsigned int count;
unsigned long time;
unsigned long max;
};
extern int latencytop_enabled;
void __account_scheduler_latency(struct task_struct *task, int usecs, int inter);
static inline void
account_scheduler_latency(struct task_struct *task, int usecs, int inter)
{
if (unlikely(latencytop_enabled))
__account_scheduler_latency(task, usecs, inter);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arjan van de Ven | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
void clear_all_latency_tracing(struct task_struct *p);
extern int sysctl_latencytop(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
#else
static inline void
account_scheduler_latency(struct task_struct *task, int usecs, int inter)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arjan van de Ven | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
static inline void clear_all_latency_tracing(struct task_struct *p)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arjan van de Ven | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
#endif
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arjan van de Ven | 141 | 82.94% | 2 | 50.00% |
| Mel Gorman | 26 | 15.29% | 1 | 25.00% |
| Peter Zijlstra | 3 | 1.76% | 1 | 25.00% |
| Total | 170 | 100.00% | 4 | 100.00% |
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