[05ca53d] | 1 | /* |
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| 2 | * Copyright (c) 2016 embedded brains GmbH. All rights reserved. |
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| 3 | * |
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| 4 | * embedded brains GmbH |
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| 5 | * Dornierstr. 4 |
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| 6 | * 82178 Puchheim |
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| 7 | * Germany |
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| 8 | * <rtems@embedded-brains.de> |
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| 9 | * |
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| 10 | * The license and distribution terms for this file may be |
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| 11 | * found in the file LICENSE in this distribution or at |
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| 12 | * http://www.rtems.org/license/LICENSE. |
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| 13 | */ |
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| 14 | |
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| 15 | #ifdef HAVE_CONFIG_H |
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| 16 | #include "config.h" |
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| 17 | #endif |
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| 18 | |
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| 19 | #include <inttypes.h> |
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| 20 | #include <string.h> |
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| 21 | #include <stdio.h> |
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| 22 | |
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| 23 | #include <rtems.h> |
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| 24 | #include <rtems/libcsupport.h> |
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| 25 | |
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| 26 | #include "tmacros.h" |
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| 27 | |
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| 28 | const char rtems_test_name[] = "SMPSCHEDULER 4"; |
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| 29 | |
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| 30 | #define CPU_COUNT 32 |
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| 31 | |
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| 32 | #define PRIO_MIGRATION 2 |
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| 33 | |
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| 34 | #define PRIO_SCHEDULER 3 |
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| 35 | |
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| 36 | typedef struct { |
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| 37 | rtems_id migration_task; |
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| 38 | rtems_id scheduler_task; |
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| 39 | rtems_id scheduler_ids[CPU_COUNT]; |
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| 40 | uint32_t migration_counter RTEMS_ALIGNED(CPU_CACHE_LINE_BYTES); |
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| 41 | uint32_t scheduler_counter RTEMS_ALIGNED(CPU_CACHE_LINE_BYTES); |
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| 42 | } test_context; |
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| 43 | |
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| 44 | static test_context test_instance; |
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| 45 | |
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| 46 | static void migration_task(rtems_task_argument arg) |
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| 47 | { |
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| 48 | test_context *ctx = (test_context *) arg; |
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| 49 | uint32_t cpu_count = rtems_get_processor_count(); |
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[03c9f24] | 50 | uint32_t cpu_index = rtems_scheduler_get_processor(); |
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[05ca53d] | 51 | |
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| 52 | while (true) { |
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| 53 | rtems_status_code sc; |
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| 54 | |
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| 55 | cpu_index = (cpu_index + 1) % cpu_count; |
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| 56 | |
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| 57 | sc = rtems_task_set_scheduler( |
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| 58 | RTEMS_SELF, |
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| 59 | ctx->scheduler_ids[cpu_index], |
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| 60 | PRIO_MIGRATION |
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| 61 | ); |
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| 62 | |
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| 63 | if (sc == RTEMS_UNSATISFIED) { |
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| 64 | continue; |
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| 65 | } |
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| 66 | |
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| 67 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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[03c9f24] | 68 | rtems_test_assert(cpu_index == rtems_scheduler_get_processor()); |
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[05ca53d] | 69 | ++ctx->migration_counter; |
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| 70 | } |
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| 71 | } |
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| 72 | |
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| 73 | static void scheduler_task(rtems_task_argument arg) |
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| 74 | { |
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| 75 | test_context *ctx = (test_context *) arg; |
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| 76 | uint32_t cpu_count = rtems_get_processor_count(); |
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[03c9f24] | 77 | uint32_t cpu_index = rtems_scheduler_get_processor(); |
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[05ca53d] | 78 | |
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| 79 | while (true) { |
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| 80 | rtems_status_code sc; |
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| 81 | |
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| 82 | cpu_index = (cpu_index - 1) % cpu_count; |
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| 83 | |
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| 84 | if (cpu_index == 0) { |
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| 85 | cpu_index = 1; |
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| 86 | } |
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| 87 | |
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| 88 | do { |
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| 89 | sc = rtems_scheduler_remove_processor( |
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| 90 | ctx->scheduler_ids[cpu_index], |
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| 91 | cpu_index |
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| 92 | ); |
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| 93 | } while (sc == RTEMS_RESOURCE_IN_USE); |
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| 94 | |
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| 95 | sc = rtems_scheduler_add_processor( |
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| 96 | ctx->scheduler_ids[cpu_index], |
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| 97 | cpu_index |
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| 98 | ); |
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| 99 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 100 | |
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| 101 | ++ctx->scheduler_counter; |
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| 102 | } |
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| 103 | } |
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| 104 | |
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| 105 | static void test(test_context *ctx) |
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| 106 | { |
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| 107 | rtems_status_code sc; |
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| 108 | uint32_t i; |
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| 109 | |
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| 110 | for (i = 0; i < rtems_get_processor_count(); ++i) { |
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| 111 | sc = rtems_scheduler_ident(i, &ctx->scheduler_ids[i]); |
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| 112 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 113 | } |
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| 114 | |
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| 115 | sc = rtems_task_create( |
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| 116 | rtems_build_name('M', 'I', 'G', 'R'), |
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| 117 | PRIO_MIGRATION, |
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| 118 | RTEMS_MINIMUM_STACK_SIZE, |
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| 119 | RTEMS_DEFAULT_MODES, |
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| 120 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 121 | &ctx->migration_task |
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| 122 | ); |
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| 123 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 124 | |
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| 125 | sc = rtems_task_start( |
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| 126 | ctx->migration_task, |
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| 127 | migration_task, |
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| 128 | (rtems_task_argument) ctx |
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| 129 | ); |
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| 130 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 131 | |
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| 132 | sc = rtems_task_create( |
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| 133 | rtems_build_name('S', 'C', 'H', 'D'), |
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| 134 | PRIO_SCHEDULER, |
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| 135 | RTEMS_MINIMUM_STACK_SIZE, |
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| 136 | RTEMS_DEFAULT_MODES, |
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| 137 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 138 | &ctx->scheduler_task |
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| 139 | ); |
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| 140 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 141 | |
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| 142 | sc = rtems_task_start( |
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| 143 | ctx->scheduler_task, |
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| 144 | scheduler_task, |
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| 145 | (rtems_task_argument) ctx |
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| 146 | ); |
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| 147 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 148 | |
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| 149 | sc = rtems_task_wake_after(10 * rtems_clock_get_ticks_per_second()); |
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| 150 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 151 | |
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| 152 | sc = rtems_task_delete(ctx->migration_task); |
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| 153 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 154 | |
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| 155 | sc = rtems_task_delete(ctx->scheduler_task); |
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| 156 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 157 | |
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| 158 | printf( |
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| 159 | "migration counter = %" PRIu32 "\n" |
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| 160 | "scheduler counter = %" PRIu32 "\n", |
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| 161 | ctx->migration_counter, |
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| 162 | ctx->scheduler_counter |
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| 163 | ); |
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| 164 | } |
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| 165 | |
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| 166 | static void Init(rtems_task_argument arg) |
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| 167 | { |
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| 168 | rtems_resource_snapshot snapshot; |
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| 169 | |
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| 170 | TEST_BEGIN(); |
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| 171 | rtems_resource_snapshot_take(&snapshot); |
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| 172 | test(&test_instance); |
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| 173 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
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| 174 | TEST_END(); |
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| 175 | rtems_test_exit(0); |
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| 176 | } |
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| 177 | |
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| 178 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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[c4b8b147] | 179 | #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER |
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[05ca53d] | 180 | |
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| 181 | #define CONFIGURE_MAXIMUM_TASKS 3 |
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| 182 | |
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[54835ae] | 183 | #define CONFIGURE_MAXIMUM_PROCESSORS CPU_COUNT |
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[05ca53d] | 184 | |
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| 185 | #define CONFIGURE_SCHEDULER_SIMPLE_SMP |
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| 186 | |
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| 187 | #include <rtems/scheduler.h> |
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| 188 | |
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[6fadb7af] | 189 | RTEMS_SCHEDULER_SIMPLE_SMP(0); |
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| 190 | RTEMS_SCHEDULER_SIMPLE_SMP(1); |
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| 191 | RTEMS_SCHEDULER_SIMPLE_SMP(2); |
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| 192 | RTEMS_SCHEDULER_SIMPLE_SMP(3); |
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| 193 | RTEMS_SCHEDULER_SIMPLE_SMP(4); |
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| 194 | RTEMS_SCHEDULER_SIMPLE_SMP(5); |
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| 195 | RTEMS_SCHEDULER_SIMPLE_SMP(6); |
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| 196 | RTEMS_SCHEDULER_SIMPLE_SMP(7); |
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| 197 | RTEMS_SCHEDULER_SIMPLE_SMP(8); |
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| 198 | RTEMS_SCHEDULER_SIMPLE_SMP(9); |
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| 199 | RTEMS_SCHEDULER_SIMPLE_SMP(10); |
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| 200 | RTEMS_SCHEDULER_SIMPLE_SMP(11); |
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| 201 | RTEMS_SCHEDULER_SIMPLE_SMP(12); |
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| 202 | RTEMS_SCHEDULER_SIMPLE_SMP(13); |
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| 203 | RTEMS_SCHEDULER_SIMPLE_SMP(14); |
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| 204 | RTEMS_SCHEDULER_SIMPLE_SMP(15); |
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| 205 | RTEMS_SCHEDULER_SIMPLE_SMP(16); |
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| 206 | RTEMS_SCHEDULER_SIMPLE_SMP(17); |
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| 207 | RTEMS_SCHEDULER_SIMPLE_SMP(18); |
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| 208 | RTEMS_SCHEDULER_SIMPLE_SMP(19); |
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| 209 | RTEMS_SCHEDULER_SIMPLE_SMP(20); |
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| 210 | RTEMS_SCHEDULER_SIMPLE_SMP(21); |
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| 211 | RTEMS_SCHEDULER_SIMPLE_SMP(22); |
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| 212 | RTEMS_SCHEDULER_SIMPLE_SMP(23); |
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| 213 | RTEMS_SCHEDULER_SIMPLE_SMP(24); |
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| 214 | RTEMS_SCHEDULER_SIMPLE_SMP(25); |
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| 215 | RTEMS_SCHEDULER_SIMPLE_SMP(26); |
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| 216 | RTEMS_SCHEDULER_SIMPLE_SMP(27); |
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| 217 | RTEMS_SCHEDULER_SIMPLE_SMP(28); |
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| 218 | RTEMS_SCHEDULER_SIMPLE_SMP(29); |
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| 219 | RTEMS_SCHEDULER_SIMPLE_SMP(30); |
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| 220 | RTEMS_SCHEDULER_SIMPLE_SMP(31); |
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| 221 | |
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| 222 | #define CONFIGURE_SCHEDULER_TABLE_ENTRIES \ |
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| 223 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(0, 0), \ |
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| 224 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(1, 1), \ |
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| 225 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(2, 2), \ |
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| 226 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(3, 3), \ |
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| 227 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(4, 4), \ |
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| 228 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(5, 5), \ |
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| 229 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(6, 6), \ |
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| 230 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(7, 7), \ |
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| 231 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(8, 8), \ |
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| 232 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(9, 9), \ |
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| 233 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(10, 10), \ |
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| 234 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(11, 11), \ |
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| 235 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(12, 12), \ |
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| 236 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(13, 13), \ |
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| 237 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(14, 14), \ |
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| 238 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(15, 15), \ |
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| 239 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(16, 16), \ |
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| 240 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(17, 17), \ |
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| 241 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(18, 18), \ |
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| 242 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(19, 19), \ |
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| 243 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(20, 20), \ |
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| 244 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(21, 21), \ |
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| 245 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(22, 22), \ |
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| 246 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(23, 23), \ |
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| 247 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(24, 24), \ |
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| 248 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(25, 25), \ |
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| 249 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(26, 26), \ |
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| 250 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(27, 27), \ |
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| 251 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(28, 28), \ |
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| 252 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(29, 29), \ |
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| 253 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(30, 30), \ |
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| 254 | RTEMS_SCHEDULER_TABLE_SIMPLE_SMP(31, 31) |
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| 255 | |
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| 256 | #define CONFIGURE_SCHEDULER_ASSIGNMENTS \ |
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[05ca53d] | 257 | RTEMS_SCHEDULER_ASSIGN(0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY), \ |
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| 258 | RTEMS_SCHEDULER_ASSIGN(1, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 259 | RTEMS_SCHEDULER_ASSIGN(2, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 260 | RTEMS_SCHEDULER_ASSIGN(3, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 261 | RTEMS_SCHEDULER_ASSIGN(4, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 262 | RTEMS_SCHEDULER_ASSIGN(5, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 263 | RTEMS_SCHEDULER_ASSIGN(6, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 264 | RTEMS_SCHEDULER_ASSIGN(7, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 265 | RTEMS_SCHEDULER_ASSIGN(8, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 266 | RTEMS_SCHEDULER_ASSIGN(9, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 267 | RTEMS_SCHEDULER_ASSIGN(10, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 268 | RTEMS_SCHEDULER_ASSIGN(11, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 269 | RTEMS_SCHEDULER_ASSIGN(12, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 270 | RTEMS_SCHEDULER_ASSIGN(13, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 271 | RTEMS_SCHEDULER_ASSIGN(14, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 272 | RTEMS_SCHEDULER_ASSIGN(15, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 273 | RTEMS_SCHEDULER_ASSIGN(16, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 274 | RTEMS_SCHEDULER_ASSIGN(17, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 275 | RTEMS_SCHEDULER_ASSIGN(18, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 276 | RTEMS_SCHEDULER_ASSIGN(19, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 277 | RTEMS_SCHEDULER_ASSIGN(20, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 278 | RTEMS_SCHEDULER_ASSIGN(21, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 279 | RTEMS_SCHEDULER_ASSIGN(22, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 280 | RTEMS_SCHEDULER_ASSIGN(23, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 281 | RTEMS_SCHEDULER_ASSIGN(24, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 282 | RTEMS_SCHEDULER_ASSIGN(25, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 283 | RTEMS_SCHEDULER_ASSIGN(26, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 284 | RTEMS_SCHEDULER_ASSIGN(27, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 285 | RTEMS_SCHEDULER_ASSIGN(28, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 286 | RTEMS_SCHEDULER_ASSIGN(29, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 287 | RTEMS_SCHEDULER_ASSIGN(30, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
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| 288 | RTEMS_SCHEDULER_ASSIGN(31, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL) |
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| 289 | |
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| 290 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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| 291 | |
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| 292 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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| 293 | |
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| 294 | #define CONFIGURE_INIT |
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| 295 | |
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| 296 | #include <rtems/confdefs.h> |
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