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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-03-27 13:12:12 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-03-27 18:28:51 +0100 |
| commit | c4fc8bd46be06c2ad4aed10e2372a4a065412216 (patch) | |
| tree | 8c40ba3b82a80cf131558271af46600ec1fd5ba8 /spec/acfg/opt/RTEMS-ACFG-OPT-MINTASKSTACKSIZE.yml | |
| parent | applconfig: Support integer options (diff) | |
| download | rtems-central-c4fc8bd46be06c2ad4aed10e2372a4a065412216.tar.bz2 | |
spec: Convert integer feature options
Diffstat (limited to 'spec/acfg/opt/RTEMS-ACFG-OPT-MINTASKSTACKSIZE.yml')
| -rw-r--r-- | spec/acfg/opt/RTEMS-ACFG-OPT-MINTASKSTACKSIZE.yml | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-MINTASKSTACKSIZE.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-MINTASKSTACKSIZE.yml index 73ac9ac0..44f1a35b 100644 --- a/spec/acfg/opt/RTEMS-ACFG-OPT-MINTASKSTACKSIZE.yml +++ b/spec/acfg/opt/RTEMS-ACFG-OPT-MINTASKSTACKSIZE.yml @@ -1,19 +1,17 @@ SPDX-License-Identifier: CC-BY-SA-4.0 active: true -appl-config-option-data-type: | - Unsigned integer (``uint32_t``). -appl-config-option-default-value: | - The default value is architecture-specific. +appl-config-option-type: integer +appl-config-option-default-value: '``CPU_STACK_MINIMUM_SIZE``' appl-config-option-description: | - This configuration parameter defines the minimum stack size in bytes for - every user task or thread in the system. + The value of this configuration option defines the minimum stack size in + bytes for every user task or thread in the system. appl-config-option-index: - minimum task stack size appl-config-option-name: CONFIGURE_MINIMUM_TASK_STACK_SIZE appl-config-option-notes: | Adjusting this parameter should be done with caution. Examining the actual stack usage using the stack checker usage reporting facility is recommended - (see also :ref:`CONFIGURE_STACK_CHECKER_ENABLED <CONFIGURE_STACK_CHECKER_ENABLED>`). + (see also :ref:`CONFIGURE_STACK_CHECKER_ENABLED`). This parameter can be used to lower the minimum from that recommended. This can be used in low memory systems to reduce memory consumption for @@ -26,14 +24,20 @@ appl-config-option-notes: | By default, this configuration parameter defines also the minimum stack size of POSIX threads. This can be changed with the - :ref:`CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE <CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE>` + :ref:`CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE` configuration option. In releases before RTEMS 5.1 the ``CONFIGURE_MINIMUM_TASK_STACK_SIZE`` was - used to define the default value of :ref:`CONFIGURE_INTERRUPT_STACK_SIZE - <CONFIGURE_INTERRUPT_STACK_SIZE>`. -appl-config-option-range: | - Positive. + used to define the default value of :ref:`CONFIGURE_INTERRUPT_STACK_SIZE`. +appl-config-option-constraint: + custom: + - | + The system does not ensure a minimum size. The minimum size is + BSP-specific and application-specific. + - | + It must be small enough so that the task stack space calculation carried + out by ``<rtems/confdefs.h>`` does not overflow an integer of type + ``uintptr_t``. copyrights: - Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR) derived: false |