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30 lines
457 B
C
30 lines
457 B
C
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/** @file
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CpuPause function.
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Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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/**
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Requests CPU to pause for a short period of time.
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Requests CPU to pause for a short period of time. Typically used in MP
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systems to prevent memory starvation while waiting for a spin lock.
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**/
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VOID
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EFIAPI
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CpuPause (
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VOID
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)
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{
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_asm {
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pause
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}
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}
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