add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/kernel/sched/cpudeadline.c
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@@ -1,14 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  kernel/sched/cpudl.c
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  *
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  *  Global CPU deadline management
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  *
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  *  Author: Juri Lelli <j.lelli@sssup.it>
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- *
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- *  This program is free software; you can redistribute it and/or
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- *  modify it under the terms of the GNU General Public License
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- *  as published by the Free Software Foundation; version 2
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- *  of the License.
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  */
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 #include "sched.h"
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..
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@@ -125,6 +121,30 @@
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 	if (later_mask &&
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 	    cpumask_and(later_mask, cp->free_cpus, p->cpus_ptr)) {
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+		unsigned long cap, max_cap = 0;
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+		int cpu, max_cpu = -1;
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+
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+		if (!static_branch_unlikely(&sched_asym_cpucapacity))
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+			return 1;
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+
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+		/* Ensure the capacity of the CPUs fits the task. */
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+		for_each_cpu(cpu, later_mask) {
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+			if (!dl_task_fits_capacity(p, cpu)) {
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+				cpumask_clear_cpu(cpu, later_mask);
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+
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+				cap = capacity_orig_of(cpu);
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+
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+				if (cap > max_cap ||
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+				    (cpu == task_cpu(p) && cap == max_cap)) {
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+					max_cap = cap;
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+					max_cpu = cpu;
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+				}
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+			}
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+		}
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+
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+		if (cpumask_empty(later_mask))
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+			cpumask_set_cpu(max_cpu, later_mask);
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+
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 		return 1;
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 	} else {
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 		int best_cpu = cpudl_maximum(cp);