Re: AMD X2 unsynced TSC fix?

On 13:15 Fri 27 Oct     , Lee Revell wrote:
> Someone recently pointed out to me that a Windows "CPU driver update"
> supplied by AMD fixes the unsynced TSC problem on dual core AMD64
> systems.
> 
...
> What are the chances of Linux getting a similar fix?
> 
> Lee
> 

Hi,

This post earlier seems to suggest someone is indeed working on
something similar, if I'm understanding this correctly:
http://lkml.org/lkml/2006/10/27/27

quote:
> Jiri Bohac ([email protected]) is currently working on a new timekeeping code for
> x86-64 that takes a significantly different approach that allows for
> precise and fast gettimeofday even on CPUs with unsynchronized TSCs.

Cheers,

Friedrich Göpel
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• References:
  • AMD X2 unsynced TSC fix?
    • From: Lee Revell <[email protected]>

• Prev by Date: Re: AMD X2 unsynced TSC fix?
• Next by Date: Re: [PATCH] NFS: nfsaclsvc_encode_getaclres() - Fix potential NULL deref and tiny optimization.
• Previous by thread: Re: AMD X2 unsynced TSC fix?
• Next by thread: [PATCH 7/6] fill_tgid: cleanup delays accounting
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]