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CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE

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Make CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE configurable by the user.

Update #3434.
This commit is contained in:
Sebastian Huber
2018-08-07 06:25:47 +02:00
parent 97417bb15f
commit fd27bae5b9
4 changed files with 25 additions and 1 deletions
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5
cpukit/include/rtems/confdefs.h
View File

@@ -1165,8 +1165,10 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
* This specifies the default POSIX thread stack size. By default, it is
* twice that recommended for the port.
*/
#ifndef CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
#define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE \
(2 * CONFIGURE_MINIMUM_TASK_STACK_SIZE)
#endif
/**
* @brief Idle task stack size configuration.
@@ -3050,6 +3052,9 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE,
CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME
};
const size_t _Configuration_POSIX_Minimum_stack_size =
CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE;
#endif
/**

2
cpukit/include/rtems/posix/pthread.h
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@@ -37,6 +37,8 @@ extern "C" {
*/
/**@{**/
extern const size_t _Configuration_POSIX_Minimum_stack_size;
/**
* @brief POSIX threads initialize user threads body.
*

2
cpukit/include/rtems/posix/pthreadimpl.h
View File

@@ -40,7 +40,7 @@ extern "C" {
/**
* The following sets the minimum stack size for POSIX threads.
*/
#define PTHREAD_MINIMUM_STACK_SIZE (_Stack_Minimum() * 2)
#define PTHREAD_MINIMUM_STACK_SIZE _Configuration_POSIX_Minimum_stack_size
/**
* The following defines the information control block used to manage

17
testsuites/psxtests/psxconfig01/init.c
View File

@@ -25,6 +25,8 @@
#include "config.h"
#endif
#define _GNU_SOURCE
#include <rtems/test.h>
#include <tmacros.h>
@@ -65,6 +67,8 @@ const char rtems_test_name[] = "PSXCONFIG 1";
#define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 41
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE CPU_STACK_MINIMUM_SIZE
#define CONFIGURE_MAXIMUM_POSIX_THREADS 3
#define CONFIGURE_MAXIMUM_POSIX_TIMERS 47
@@ -462,8 +466,21 @@ static rtems_task Init(rtems_task_argument argument)
#ifdef CONFIGURE_MAXIMUM_POSIX_THREADS
for (i = 0; i < CONFIGURE_MAXIMUM_POSIX_THREADS; ++i) {
pthread_t thread;
pthread_attr_t attr;
size_t stack_size;
eno = pthread_create(&thread, NULL, posix_thread, NULL);
rtems_test_assert(eno == 0);
eno = pthread_getattr_np(thread, &attr);
rtems_test_assert(eno == 0);
eno = pthread_attr_getstacksize(&attr, &stack_size);
rtems_test_assert(eno == 0);
rtems_test_assert(stack_size == CPU_STACK_MINIMUM_SIZE);
eno = pthread_attr_destroy(&attr);
rtems_test_assert(eno == 0);
}
rtems_resource_snapshot_take(&snapshot);
rtems_test_assert(