Stall() – Intel Extensible Firmware Interface User Manual
Page 186
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Extensible Firmware Interface Specification
5-88
12/01/02
Version 1.10
Stall()
Summary
Induces a fine-grained stall.
Prototype
EFI_STATUS
Stall (
IN UINTN
Microseconds
)
Parameters
Microseconds
The number of microseconds to stall execution.
Description
The
Stall()
function stalls execution on the processor for at least the requested number of
microseconds. Execution of the processor is not yielded for the duration of the stall.
Status Codes Returned
EFI_SUCCESS
Execution was stalled at least the requested number of
Microseconds
.
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