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Diffstat (limited to 'spec/if/acfg/max-priority.yml')
| -rw-r--r-- | spec/if/acfg/max-priority.yml | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/spec/if/acfg/max-priority.yml b/spec/if/acfg/max-priority.yml deleted file mode 100644 index 8f561f30..00000000 --- a/spec/if/acfg/max-priority.yml +++ /dev/null @@ -1,58 +0,0 @@ -SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause -appl-config-option-type: integer -constraints: - set: - - 3 - - 7 - - 31 - - 63 - - 127 - - 255 -copyrights: -- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR) -default-value: 255 -description: | - For the following schedulers - - * ${.:/document-reference/scheduler-priority}, which is the default in uniprocessor - configurations and can be configured through the - ${scheduler-priority:/name} configuration option, - - * ${.:/document-reference/scheduler-smp-priority} which can be configured through the - ${scheduler-priority-smp:/name} configuration option, and - - * ${.:/document-reference/scheduler-smp-priority-affinity} which can be configured through the - ${scheduler-priority-affinity-smp:/name} configuration option - - this configuration option specifies the maximum numeric priority of any task - for these schedulers and one less that the number of priority levels for - these schedulers. For all other schedulers provided by RTEMS, this - configuration option has no effect. -enabled-by: true -index-entries: -- maximum priority -- number of priority levels -interface-type: appl-config-option -links: -- role: appl-config-group-member - uid: group-schedgeneral -name: CONFIGURE_MAXIMUM_PRIORITY -notes: | - The numerically greatest priority is the logically lowest priority in the - system and will thus be used by the IDLE task. - - Priority zero is reserved for internal use by RTEMS and is not available to - applications. - - Reducing the number of priorities through this configuration option reduces - the amount of memory allocated by the schedulers listed above. These - schedulers use a chain control structure per priority and this structure - consists of three pointers. On a 32-bit architecture, the allocated memory - is 12 bytes * (``CONFIGURE_MAXIMUM_PRIORITY`` + 1), e.g. 3072 bytes for 256 - priority levels (default), 48 bytes for 4 priority levels - (``CONFIGURE_MAXIMUM_PRIORITY == 3``). - - The default value is 255, because RTEMS shall support 256 priority levels to - be compliant with various standards. These priorities range from 0 to 255. -text: '' -type: interface |