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Re: [Qemu-devel] Qemu workstation
From: |
Filip Navara |
Subject: |
Re: [Qemu-devel] Qemu workstation |
Date: |
Wed, 07 Apr 2004 09:59:02 +0200 (CEST) |
Brad Campbell wrote:
> How does that work then?
I don't know the exact details.
> I have some code that uses a NOP loop for accurate
> timing? That spins at 100% cpu usage, how does a
> NOP tell the processor to idle? HLT does.
HLT instruction halts the CPU so no more instructions are
processed and the CPU freezes. That's usable only in situation
like Windows blue screens.
- Filip
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- [Qemu-devel] Qemu workstation, Jean-Michel POURE, 2004/04/05
- Re: [Qemu-devel] Qemu workstation, John R. Hogerhuis, 2004/04/05
- Re: [Qemu-devel] Qemu workstation, Rudi Lippert, 2004/04/05
- Re: [Qemu-devel] Qemu workstation, Jean-Michel POURE, 2004/04/05
- Re: [Qemu-devel] Qemu workstation, Fabrice Bellard, 2004/04/05
- Re: [Qemu-devel] Qemu workstation, Jamie Burns, 2004/04/05
- Re: [Qemu-devel] Qemu workstation, Richard Zidlicky, 2004/04/06
- Re: [Qemu-devel] Qemu workstation, Brad Campbell, 2004/04/06
- Re: [Qemu-devel] Qemu workstation, Filip Navara, 2004/04/06
- Re: [Qemu-devel] Qemu workstation, Brad Campbell, 2004/04/07
- Re: [Qemu-devel] Qemu workstation,
Filip Navara <=
- Re: [Qemu-devel] Qemu workstation, Brad Campbell, 2004/04/07
- Re: [Qemu-devel] Qemu workstation, Grzegorz Kulewski, 2004/04/07
- Re: [Qemu-devel] Qemu workstation, Richard Zidlicky, 2004/04/08
- Re: [Qemu-devel] Qemu workstation, Filip Navara, 2004/04/07
- Re: [Qemu-devel] Qemu workstation, Jamie Burns, 2004/04/06
- Re: [Qemu-devel] Qemu workstation, Fabrice Bellard, 2004/04/06
Re: [Qemu-devel] Qemu workstation, Jean-Michel POURE, 2004/04/05