/* delayacct.h - per-task delay accounting * * Copyright (C) Shailabh Nagar, IBM Corp. 2006 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * the GNU General Public License for more details. * */ #ifndef _LINUX_DELAYACCT_H #define _LINUX_DELAYACCT_H #include <linux/sched.h> #include <linux/slab.h> /* * Per-task flags relevant to delay accounting * maintained privately to avoid exhausting similar flags in sched.h:PF_* * Used to set current->delays->flags */ #define DELAYACCT_PF_SWAPIN 0x00000001 /* I am doing a swapin */ #define DELAYACCT_PF_BLKIO 0x00000002 /* I am waiting on IO */ #ifdef CONFIG_TASK_DELAY_ACCT extern int delayacct_on; /* Delay accounting turned on/off */ extern struct kmem_cache *delayacct_cache; extern void delayacct_init(void); extern void __delayacct_tsk_init(struct task_struct *); extern void __delayacct_tsk_exit(struct task_struct *); extern void __delayacct_blkio_start(void); extern void __delayacct_blkio_end(void); extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *); extern __u64 __delayacct_blkio_ticks(struct task_struct *); extern void __delayacct_freepages_start(void); extern void __delayacct_freepages_end(void);
static inline int delayacct_is_task_waiting_on_io(struct task_struct *p) { if (p->delays) return (p->delays->flags & DELAYACCT_PF_BLKIO); else return 0; }Contributors
Person | Tokens | Prop | Commits | CommitProp | |
balbir singh | balbir singh | 33 | 100.00% | 1 | 100.00% |
Total | 33 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 24 | 100.00% | 1 | 100.00% |
Total | 24 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 25 | 100.00% | 1 | 100.00% |
Total | 25 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 28 | 100.00% | 1 | 100.00% |
Total | 28 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 33 | 100.00% | 2 | 100.00% |
Total | 33 | 100.00% | 2 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 18 | 78.26% | 1 | 50.00% |
balbir singh | balbir singh | 5 | 21.74% | 1 | 50.00% |
Total | 23 | 100.00% | 2 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 18 | 78.26% | 1 | 50.00% |
balbir singh | balbir singh | 5 | 21.74% | 1 | 50.00% |
Total | 23 | 100.00% | 2 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 38 | 100.00% | 2 | 100.00% |
Total | 38 | 100.00% | 2 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 27 | 100.00% | 1 | 100.00% |
Total | 27 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
keika kobayashi | keika kobayashi | 18 | 100.00% | 1 | 100.00% |
Total | 18 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
keika kobayashi | keika kobayashi | 18 | 100.00% | 1 | 100.00% |
Total | 18 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 9 | 100.00% | 1 | 100.00% |
Total | 9 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 9 | 100.00% | 1 | 100.00% |
Total | 9 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 8 | 100.00% | 1 | 100.00% |
Total | 8 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 11 | 100.00% | 1 | 100.00% |
Total | 11 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 11 | 100.00% | 2 | 100.00% |
Total | 11 | 100.00% | 2 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 8 | 100.00% | 1 | 100.00% |
Total | 8 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 8 | 100.00% | 1 | 100.00% |
Total | 8 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 20 | 100.00% | 1 | 100.00% |
Total | 20 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 15 | 100.00% | 1 | 100.00% |
Total | 15 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
balbir singh | balbir singh | 15 | 100.00% | 1 | 100.00% |
Total | 15 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
keika kobayashi | keika kobayashi | 8 | 100.00% | 1 | 100.00% |
Total | 8 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
keika kobayashi | keika kobayashi | 8 | 100.00% | 1 | 100.00% |
Total | 8 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
shailabh nagar | shailabh nagar | 407 | 75.23% | 6 | 60.00% |
keika kobayashi | keika kobayashi | 66 | 12.20% | 1 | 10.00% |
balbir singh | balbir singh | 63 | 11.65% | 1 | 10.00% |
tejun heo | tejun heo | 3 | 0.55% | 1 | 10.00% |
christoph lameter | christoph lameter | 2 | 0.37% | 1 | 10.00% |
Total | 541 | 100.00% | 10 | 100.00% |