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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
Removes the processor from the set of processors owned by the scheduler.
copyrights:
- Copyright (C) 2016, 2021 embedded brains GmbH & Co. KG
definition:
default:
attributes: null
body: null
params:
- ${../../type/if/id:/name} ${.:/params[0]/name}
- ${/c/if/uint32_t:/name} ${.:/params[1]/name}
return: ${../../status/if/code:/name}
variants: []
description: |
This directive removes the processor specified by the ${.:/params[1]/name}
from the scheduler specified by ${.:/params[0]/name}.
enabled-by: true
index-entries: []
interface-type: function
links:
- role: interface-placement
uid: header
- role: interface-ingroup
uid: group
- role: constraint
uid: /constraint/directive-ctx-devinit
- role: constraint
uid: /constraint/directive-ctx-task
- role: constraint
uid: /constraint/object-allocator
name: rtems_scheduler_remove_processor
notes: |
Removing a processor from a scheduler is a complex operation that involves
all tasks of the system.
params:
- description: |
is the scheduler identifier.
dir: null
name: scheduler_id
- description: |
is the index of the processor to remove.
dir: null
name: cpu_index
return:
return: null
return-values:
- description: |
The requested operation was successful.
value: ${../../status/if/successful:/name}
- description: |
There was no scheduler associated with the identifier specified by
${.:/params[0]/name}.
value: ${../../status/if/invalid-id:/name}
- description: |
The processor was not owned by the scheduler.
value: ${../../status/if/invalid-number:/name}
- description: |
The processor was required by at least one non-idle task that used the
scheduler as its ${/glossary/scheduler-home:/term}.
value: ${../../status/if/resource-in-use:/name}
- description: |
The processor was the last processor owned by the scheduler and there was
at least one task that used the scheduler as a
${/glossary/scheduler-helping:/term}.
value: ${../../status/if/resource-in-use:/name}
type: interface
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