Re: [patch 4/9] Remove the TSC synchronization on SMP machines

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Feb 01, 2007 at 12:14:23PM +0100, Andi Kleen wrote:
> On Thursday 01 February 2007 10:59, [email protected] wrote:
> > TSC is either synchronized by design or not reliable
> > to be used for anything, let alone timekeeping.
> 
> In my tree this is already done better by a patch from Ingo.
> Check if they look synchronized and don't use TSC if they are not.

The whole purpose of this patchset is to make use of TSC even if
it's not synchronized.

Synchronizing it will not make anything better in any way -- the
implementation just does not care whether TSCs are synchronized.
That's why I think the synchronization code is not needed.

-- 
Jiri Bohac <[email protected]>
SUSE Labs, SUSE CZ

-
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/

[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]
  Powered by Linux