Re: [PATCH v8 6/8] x86: tsc: Always Running Timer (ART) correlated clocksource

2016-02-24 Thread Thomas Gleixner
On Mon, 22 Feb 2016, Christopher S. Hall wrote: > On modern Intel systems TSC is derived from the new Always Running Timer > (ART). ART can be captured simultaneous to the capture of > audio and network device clocks, allowing a correlation between timebases > to be constructed. Upon capture, the

[PATCH v8 6/8] x86: tsc: Always Running Timer (ART) correlated clocksource

2016-02-22 Thread Christopher S. Hall
On modern Intel systems TSC is derived from the new Always Running Timer (ART). ART can be captured simultaneous to the capture of audio and network device clocks, allowing a correlation between timebases to be constructed. Upon capture, the driver converts the captured ART value to the