48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Common code for QOS-aware smart grid Scheduling
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*
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* Copyright (C) 2023-2024 Huawei Technologies Co., Ltd
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*
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* Author: Wang Shaobo <bobo.shaobowang@huawei.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*/
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#include <linux/sched/grid_qos.h>
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#include "internal.h"
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static int qos_stat_set_class_level(struct sched_grid_qos_stat *qos_stat, int level)
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{
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if (qos_stat == NULL || level >= SCHED_GRID_QOS_TASK_LEVEL_MAX)
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return -EINVAL;
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qos_stat->class_lvl = level;
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return 0;
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}
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void qos_stat_init(struct sched_grid_qos_stat *stat)
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{
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if (stat == NULL)
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return;
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stat->sample[SCHED_GRID_QOS_IPS_INDEX].name = "ips";
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stat->sample[SCHED_GRID_QOS_IPS_INDEX].index = SCHED_GRID_QOS_IPS_INDEX;
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stat->sample[SCHED_GRID_QOS_MEMBOUND_RATIO_INDEX].name = "membound_ratio";
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stat->sample[SCHED_GRID_QOS_MEMBOUND_RATIO_INDEX].index =
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SCHED_GRID_QOS_MEMBOUND_RATIO_INDEX;
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stat->sample[SCHED_GRID_QOS_MEMBANDWIDTH_INDEX].name = "memband_width";
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stat->sample[SCHED_GRID_QOS_MEMBANDWIDTH_INDEX].index =
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SCHED_GRID_QOS_MEMBANDWIDTH_INDEX;
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stat->set_class_lvl = qos_stat_set_class_level;
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stat->class_lvl = SCHED_GRID_QOS_TASK_LEVEL_DEFAULT;
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}
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