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kernel: properly name idle threads

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These are now indexed by CPU.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2020-03-16 09:44:28 -07:00 • committed by Carles Cufí
commit c24673eefc
1 changed files with 14 additions and 4 deletions
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18
kernel/init.c
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@ -35,7 +35,6 @@
#include <stdbool.h> #include <stdbool.h>
#include <debug/gcov.h> #include <debug/gcov.h>
#define IDLE_THREAD_NAME "idle"
#define LOG_LEVEL CONFIG_KERNEL_LOG_LEVEL #define LOG_LEVEL CONFIG_KERNEL_LOG_LEVEL
#include <logging/log.h> #include <logging/log.h>
LOG_MODULE_REGISTER(os); LOG_MODULE_REGISTER(os);
@ -280,11 +279,22 @@ void __weak main(void)
/* LCOV_EXCL_STOP */ /* LCOV_EXCL_STOP */
#if defined(CONFIG_MULTITHREADING) #if defined(CONFIG_MULTITHREADING)
static void init_idle_thread(struct k_thread *thread, k_thread_stack_t *stack) static void init_idle_thread(int i)
{ {
struct k_thread *thread = &z_idle_threads[i];
k_thread_stack_t *stack = z_idle_stacks[i];
#ifdef CONFIG_THREAD_NAME
char tname[8];
snprintk(tname, 8, "idle %02d", i);
#else
char *tname = NULL;
#endif /* CONFIG_THREAD_NAME */
z_setup_new_thread(thread, stack, z_setup_new_thread(thread, stack,
CONFIG_IDLE_STACK_SIZE, idle, NULL, NULL, NULL, CONFIG_IDLE_STACK_SIZE, idle, NULL, NULL, NULL,
K_LOWEST_THREAD_PRIO, K_ESSENTIAL, IDLE_THREAD_NAME); K_LOWEST_THREAD_PRIO, K_ESSENTIAL, tname);
z_mark_thread_as_started(thread); z_mark_thread_as_started(thread);
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
@ -354,7 +364,7 @@ static void prepare_multithreading(struct k_thread *dummy_thread)
z_ready_thread(&z_main_thread); z_ready_thread(&z_main_thread);
for (int i = 0; i < CONFIG_MP_NUM_CPUS; i++) { for (int i = 0; i < CONFIG_MP_NUM_CPUS; i++) {
init_idle_thread(&z_idle_threads[i], z_idle_stacks[i]); init_idle_thread(i);
_kernel.cpus[i].idle_thread = &z_idle_threads[i]; _kernel.cpus[i].idle_thread = &z_idle_threads[i];
_kernel.cpus[i].id = i; _kernel.cpus[i].id = i;
_kernel.cpus[i].irq_stack = _kernel.cpus[i].irq_stack =