Re: Hyper-Threading Vulnerability

On Sun, 2005-05-15 at 21:41 +0100, Alan Cox wrote:
> On Sul, 2005-05-15 at 08:30, Arjan van de Ven wrote:
> > stop entirely.... (and that is also happening more and more and linux is
> > getting more agressive idle support (eg no timer tick and such patches)
> > which will trigger bios thresholds for this even more too.
> 
> Cyrix did TSC stop on halt a long long time ago, back when it was worth
> the power difference.

With linux going to ACPI C2 mode more... tsc is defined to halt in C2...


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References:
- Hyper-Threading Vulnerability
  - From: Gabor MICSKO <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Andi Kleen <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: "Richard F. Rebel" <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Andi Kleen <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Andy Isaacson <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Matt Mackall <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Alan Cox <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Lee Revell <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Dave Jones <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Lee Revell <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Alan Cox <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Lee Revell <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Arjan van de Ven <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Lee Revell <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Arjan van de Ven <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Lee Revell <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Arjan van de Ven <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Lee Revell <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Arjan van de Ven <[email protected]>
- Re: Hyper-Threading Vulnerability
  - From: Alan Cox <[email protected]>

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