diff options
| author | Steve Muckle <smuckle@linaro.org> | 2016-11-11 14:04:43 -0800 |
|---|---|---|
| committer | Andres Oportus <andresoportus@google.com> | 2017-06-02 08:01:50 -0700 |
| commit | f02702dcf231c3258aabd702023286f6c01aaa21 (patch) | |
| tree | 495ff802e3b238bcbe60bf25f0e509d95ac8182c /include/linux | |
| parent | 5df19f969e4834548c4cf930c591581e237fccd0 (diff) | |
sched: backport cpufreq hooks from 4.9-rc4
The scheduler cpufreq hooks are required by the schedutil cpufreq
governor.
Change-Id: Ied6c46262bb33b7e81bbb3d3d2761124e0c676b7
Signed-off-by: Steve Muckle <smuckle@linaro.org>
[trivial cherry-picking fixes]
Signed-off-by: Juri Lelli <juri.lelli@arm.com>
Signed-off-by: Chris Redpath <chris.redpath@arm.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sched.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 79f70e5bae08..bc23d15244db 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -3291,4 +3291,21 @@ static inline unsigned long rlimit_max(unsigned int limit) return task_rlimit_max(current, limit); } +#define SCHED_CPUFREQ_RT (1U << 0) +#define SCHED_CPUFREQ_DL (1U << 1) +#define SCHED_CPUFREQ_IOWAIT (1U << 2) + +#define SCHED_CPUFREQ_RT_DL (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL) + +#ifdef CONFIG_CPU_FREQ +struct update_util_data { + void (*func)(struct update_util_data *data, u64 time, unsigned int flags); +}; + +void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, + void (*func)(struct update_util_data *data, u64 time, + unsigned int flags)); +void cpufreq_remove_update_util_hook(int cpu); +#endif /* CONFIG_CPU_FREQ */ + #endif |