mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-28 12:25:19 +01:00
30 lines
457 B
C
30 lines
457 B
C
/** @file
|
|
CpuPause function.
|
|
|
|
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
|
|
|
|
|
|
/**
|
|
Requests CPU to pause for a short period of time.
|
|
|
|
Requests CPU to pause for a short period of time. Typically used in MP
|
|
systems to prevent memory starvation while waiting for a spin lock.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
CpuPause (
|
|
VOID
|
|
)
|
|
{
|
|
_asm {
|
|
pause
|
|
}
|
|
}
|
|
|