83212147b2
Split the `kernel_service.c` into multiple subcommand files, each file would register with the main `kernel` cmd based on the dependencies in Kconfig/CMakeLists.txt. This greatly reduces the number of precompiler directives. Signed-off-by: Yong Cong Sin <ycsin@meta.com> Signed-off-by: Yong Cong Sin <yongcong.sin@gmail.com>
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
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* Copyright (c) 2024 Meta Platforms
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "kernel_shell.h"
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#include <zephyr/kernel.h>
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static int cmd_kernel_thread_pin(const struct shell *sh,
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size_t argc, char **argv)
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{
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ARG_UNUSED(argc);
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int cpu, err = 0;
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struct k_thread *thread;
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thread = UINT_TO_POINTER(shell_strtoull(argv[1], 16, &err));
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if (err != 0) {
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shell_error(sh, "Unable to parse thread ID %s (err %d)", argv[1], err);
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return err;
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}
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if (!z_thread_is_valid(thread)) {
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shell_error(sh, "Invalid thread id %p", (void *)thread);
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return -EINVAL;
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}
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cpu = shell_strtoul(argv[2], 10, &err);
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if (err != 0) {
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shell_error(sh, "Unable to parse CPU ID %s (err %d)", argv[2], err);
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return err;
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}
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shell_print(sh, "Pinning %p %s to CPU %d", (void *)thread, thread->name, cpu);
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err = k_thread_cpu_pin(thread, cpu);
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if (err != 0) {
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shell_error(sh, "Failed - %d", err);
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} else {
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shell_print(sh, "%p %s cpu_mask: 0x%x", (void *)thread, thread->name,
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thread->base.cpu_mask);
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}
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return err;
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}
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KERNEL_THREAD_CMD_ARG_ADD(pin, NULL,
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"Pin thread to a CPU.\n"
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"Usage: kernel pin <thread ID> <CPU ID>",
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cmd_kernel_thread_pin, 3, 0);
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