Re: test time-warps [was: Re: 2.6.14-rt13]

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

 



Fernando Lopez-Lezcano wrote:

Basically if there is an observable and provable warp in the TSC output then it must not be used for any purpose that is not strictly per-CPU-ified (such as userspace threads bound to a single CPU, and the TSC never used between threads).

Apparently that's the case.

What about periodically re-syncing the TSCs on the cpus? Are they writeable?

Chris

-
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