PSD END IPI: Difference between revisions
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End an inter-processor interrupt. | End an inter-processor interrupt. | ||
Latest revision as of 02:39, 20 May 2025
End an inter-processor interrupt.
This function is used to end an inter-processor interrupt, that was generated by GenIPI.
- Mode
- Called in Kernel, and Interrupt Mode.
Syntax
PSD_END_IPI <keywords>
Parameters
Processor number to end interrupt on (0-based).
Return Code
- NO_ERROR
- if the IPI was ended successfully.
- -1
- if the IPI didn't end successfully.
Remarks
The processor number specified and the current processor number should be identical.
- This function is not required for OS/2 to execute with one processor, but it is required for OS/2 to use multiple processors.
- This function can not call a PSD help that may block.