On 10/31/13, 11:23 AM, Harald Servat wrote:
> Which is the relation between perf_clock() (or local_clock()) and
> clock_gettime (CLOCK_MONOTONIC, ). Are they the same? If not, is there a
> way to correlate them? Or alternatively, is it possible to call
> local_clock() from the userland?

We still do not have a means of correlating perf_clock to time-of-day, 
monotonic or any other clock source. Still trying.

Pawell Moll has a couple of patches posted -- one uses an ioctl to get 
perf_clock timestamps the other makes perf_clock accessible through 
clock_gettime. See attached.

David