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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-02 21:49:41 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-02 21:49:41 +0300 |
commit | 46e0d28bdb8e6d00e27a0fe9e1d15df6098f0ffb (patch) | |
tree | d5cb66fbd85b3d5c3220aacd2d9a60f9a515903a /kernel/sched/cpupri.h | |
parent | 86bbbebac1933e6e95e8234c4f7d220c5ddd38bc (diff) | |
parent | b720342849fe685310fca01748a32730a6eca5aa (diff) | |
download | linux-46e0d28bdb8e6d00e27a0fe9e1d15df6098f0ffb.tar.xz |
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
"The main scheduler changes in this cycle were:
- NUMA balancing improvements (Mel Gorman)
- Further load tracking improvements (Patrick Bellasi)
- Various NOHZ balancing cleanups and optimizations (Peter Zijlstra)
- Improve blocked load handling, in particular we can now reduce and
eventually stop periodic load updates on 'very idle' CPUs. (Vincent
Guittot)
- On isolated CPUs offload the final 1Hz scheduler tick as well, plus
related cleanups and reorganization. (Frederic Weisbecker)
- Core scheduler code cleanups (Ingo Molnar)"
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (45 commits)
sched/core: Update preempt_notifier_key to modern API
sched/cpufreq: Rate limits for SCHED_DEADLINE
sched/fair: Update util_est only on util_avg updates
sched/cpufreq/schedutil: Use util_est for OPP selection
sched/fair: Use util_est in LB and WU paths
sched/fair: Add util_est on top of PELT
sched/core: Remove TASK_ALL
sched/completions: Use bool in try_wait_for_completion()
sched/fair: Update blocked load when newly idle
sched/fair: Move idle_balance()
sched/nohz: Merge CONFIG_NO_HZ_COMMON blocks
sched/fair: Move rebalance_domains()
sched/nohz: Optimize nohz_idle_balance()
sched/fair: Reduce the periodic update duration
sched/nohz: Stop NOHZ stats when decayed
sched/cpufreq: Provide migration hint
sched/nohz: Clean up nohz enter/exit
sched/fair: Update blocked load from NEWIDLE
sched/fair: Add NOHZ stats balancing
sched/fair: Restructure nohz_balance_kick()
...
Diffstat (limited to 'kernel/sched/cpupri.h')
-rw-r--r-- | kernel/sched/cpupri.h | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/kernel/sched/cpupri.h b/kernel/sched/cpupri.h index bab050019071..7dc20a3232e7 100644 --- a/kernel/sched/cpupri.h +++ b/kernel/sched/cpupri.h @@ -1,32 +1,25 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_CPUPRI_H -#define _LINUX_CPUPRI_H - -#include <linux/sched.h> #define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2) -#define CPUPRI_INVALID -1 -#define CPUPRI_IDLE 0 -#define CPUPRI_NORMAL 1 +#define CPUPRI_INVALID -1 +#define CPUPRI_IDLE 0 +#define CPUPRI_NORMAL 1 /* values 2-101 are RT priorities 0-99 */ struct cpupri_vec { - atomic_t count; - cpumask_var_t mask; + atomic_t count; + cpumask_var_t mask; }; struct cpupri { - struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES]; - int *cpu_to_pri; + struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES]; + int *cpu_to_pri; }; #ifdef CONFIG_SMP -int cpupri_find(struct cpupri *cp, - struct task_struct *p, struct cpumask *lowest_mask); +int cpupri_find(struct cpupri *cp, struct task_struct *p, struct cpumask *lowest_mask); void cpupri_set(struct cpupri *cp, int cpu, int pri); -int cpupri_init(struct cpupri *cp); +int cpupri_init(struct cpupri *cp); void cpupri_cleanup(struct cpupri *cp); #endif - -#endif /* _LINUX_CPUPRI_H */ |