Re: [RFC patch 0/4] TSC calibration improvements | KernelTrap

Re: [RFC patch 0/4] TSC calibration improvements

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From: Alan Cox

Subject: Re: [RFC patch 0/4] TSC calibration improvements

Date: Thursday, September 4, 2008 - 11:07 am

> (And yes, I do the latching - it's not reqlly required since I only depend 
quoted text> on the MSB, and it actually makes for slightly lower precision, but it's 
> the "safe" thing. And I figured out that the reason I thought that the 

Good job you don't. Various Cyrix/Geode chipsets have as errata #2

"Counter latch command is non-operational in the 8254 timer"

Alan
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Messages in current thread:

[RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Thu Sep 4, 8:18 am)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Thu Sep 4, 8:36 am)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 8:45 am)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Thu Sep 4, 9:00 am)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 9:21 am)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Thu Sep 4, 9:36 am)

Re: [RFC patch 0/4] TSC calibration improvements, Alok Kataria, (Thu Sep 4, 10:39 am)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 10:41 am)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 10:53 am)

Re: [RFC patch 0/4] TSC calibration improvements, Alan Cox, (Thu Sep 4, 11:07 am)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 11:26 am)

Re: [RFC patch 0/4] TSC calibration improvements, H. Peter Anvin, (Thu Sep 4, 11:30 am)

Re: [RFC patch 0/4] TSC calibration improvements, Alok Kataria, (Thu Sep 4, 11:31 am)

Re: [RFC patch 0/4] TSC calibration improvements, H. Peter Anvin, (Thu Sep 4, 11:34 am)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 1:09 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Thu Sep 4, 1:43 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Thu Sep 4, 1:52 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 1:53 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Valdis.Kletnieks, (Thu Sep 4, 2:00 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 2:09 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Thu Sep 4, 2:21 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 2:30 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Thu Sep 4, 2:33 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 2:34 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Alok Kataria, (Thu Sep 4, 2:38 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Thu Sep 4, 2:39 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Thu Sep 4, 2:52 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Alok Kataria, (Thu Sep 4, 3:09 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Alok Kataria, (Fri Sep 5, 3:18 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Fri Sep 5, 3:34 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Sat Sep 6, 1:03 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Sat Sep 6, 1:29 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Sat Sep 6, 1:37 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Sat Sep 6, 1:50 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Sat Sep 6, 1:52 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Sat Sep 6, 1:55 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Sat Sep 6, 1:58 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Sat Sep 6, 1:59 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Sat Sep 6, 2:07 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Sat Sep 6, 2:10 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Sat Sep 6, 2:15 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Sat Sep 6, 2:15 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Sat Sep 6, 2:22 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Sat Sep 6, 2:26 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Thomas Gleixner, (Sat Sep 6, 2:30 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Linus Torvalds, (Sat Sep 6, 2:32 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Ingo Molnar, (Sat Sep 6, 3:40 pm)

Re: [RFC patch 0/4] TSC calibration improvements, Willy Tarreau, (Sat Sep 6, 11:01 pm)

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