RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

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 * This specifies the default POSIX thread stack size. By default, it is
* twice that recommended for the port. * twice that recommended for the port.
*/ */
#ifndef CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
#define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE \ #define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE \
(2 * CONFIGURE_MINIMUM_TASK_STACK_SIZE) (2 * CONFIGURE_MINIMUM_TASK_STACK_SIZE)
#endif
/** /**
* @brief Idle task stack size configuration. * @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_SIZE,
CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME
}; };
const size_t _Configuration_POSIX_Minimum_stack_size =
CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE;
#endif #endif
/** /**

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

@@ -37,6 +37,8 @@ extern "C" {
*/ */
/**@{**/ /**@{**/
extern const size_t _Configuration_POSIX_Minimum_stack_size;
/** /**
* @brief POSIX threads initialize user threads body. * @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. * 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 * 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" #include "config.h"
#endif #endif
#define _GNU_SOURCE
#include <rtems/test.h> #include <rtems/test.h>
#include <tmacros.h> #include <tmacros.h>
@@ -65,6 +67,8 @@ const char rtems_test_name[] = "PSXCONFIG 1";
#define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 41 #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 41
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION #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_THREADS 3
#define CONFIGURE_MAXIMUM_POSIX_TIMERS 47 #define CONFIGURE_MAXIMUM_POSIX_TIMERS 47
@@ -462,8 +466,21 @@ static rtems_task Init(rtems_task_argument argument)
#ifdef CONFIGURE_MAXIMUM_POSIX_THREADS #ifdef CONFIGURE_MAXIMUM_POSIX_THREADS
for (i = 0; i < CONFIGURE_MAXIMUM_POSIX_THREADS; ++i) { for (i = 0; i < CONFIGURE_MAXIMUM_POSIX_THREADS; ++i) {
pthread_t thread; pthread_t thread;
pthread_attr_t attr;
size_t stack_size;
eno = pthread_create(&thread, NULL, posix_thread, NULL); eno = pthread_create(&thread, NULL, posix_thread, NULL);
rtems_test_assert(eno == 0); 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_resource_snapshot_take(&snapshot);
rtems_test_assert( rtems_test_assert(