korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-13 23:24:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

sched/cputime: Expose cputime_adjust()

Browse Source 
Will be used by basic cgroup resource stat reporting later.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
This commit is contained in:
Tejun Heo 2017-09-25 08:12:04 -07:00
parent e19b205be4
commit cfb766da54
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/sched/cputime.h
View File

@ -53,7 +53,8 @@ static inline void task_cputime_scaled(struct task_struct *t,
extern void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st);
extern void thread_group_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st);
extern void cputime_adjust(struct task_cputime *curr, struct prev_cputime *prev,
u64 *ut, u64 *st);
/*
* Thread group CPU time accounting.

5
kernel/sched/cputime.c
View File

@ -585,9 +585,8 @@ drop_precision:
*
* Assuming that rtime_i+1 >= rtime_i.
*/
static void cputime_adjust(struct task_cputime *curr,
struct prev_cputime *prev,
u64 *ut, u64 *st)
void cputime_adjust(struct task_cputime *curr, struct prev_cputime *prev,
u64 *ut, u64 *st)
{
u64 rtime, stime, utime;
unsigned long flags;