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portability: cmsis: Remove max limit on new statically created threads

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Clarify thread Kconfigs to denote the maximum number of dynamically
allocated control blocks and stacks for threads. Allow application to
create any number of threads with statically allocated control block
and stack.

Signed-off-by: Utsav Munendra <utsavm@meta.com>
This commit is contained in:
Utsav Munendra 2025-02-18 09:48:56 +05:30 • committed by Benjamin Cabé
commit c006922b22
3 changed files with 45 additions and 26 deletions
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30
tests/subsys/portability/cmsis_rtos_v2/src/thread_apis.c
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@ -417,4 +417,34 @@ ZTEST(cmsis_thread_apis, test_thread_apis_join_after_exit)
status = osThreadJoin(id);
zassert_equal(status, osOK, "osThreadJoin failed with status=%d!", status);
}
static K_THREAD_STACK_DEFINE(test_stack9, STACKSZ);
static struct cmsis_rtos_thread_cb test_cb9;
static const osThreadAttr_t os_thread9_attr = {
.name = "Thread9",
.attr_bits = osThreadJoinable,
.cb_mem = &test_cb9,
.cb_size = sizeof(test_cb9),
.stack_mem = &test_stack9,
.stack_size = STACKSZ,
.priority = osPriorityNormal,
};
static void thread9(void *argument)
{
osThreadExit();
}
ZTEST(cmsis_thread_apis, test_thread_apis_multiple_new_static)
{
osThreadId_t id;
osStatus_t status;
for (int i = 0; i < 100; i++) {
id = osThreadNew(thread9, NULL, &os_thread9_attr);
zassert_not_null(id,
"Failed to create thread with osThreadNew using static cb/stack");
status = osThreadJoin(id);
zassert_equal(status, osOK, "osThreadJoin failed with status=%d!", status);
}
}
ZTEST_SUITE(cmsis_thread_apis, NULL, NULL, NULL, NULL, NULL);