On Wed, Nov 2, 2016 at 6:29 AM, sourab gupta wrote:
> On Thu, 2016-10-27 at 19:14 -0700, Robert Bragg wrote:
> > The minimal sampling period is now configurable via a
> > dev.i915.oa_min_timer_exponent sysctl parameter.
> >
> > Following the precedent set by perf, the default is the minimum that
On Thu, 2016-10-27 at 19:14 -0700, Robert Bragg wrote:
> The minimal sampling period is now configurable via a
> dev.i915.oa_min_timer_exponent sysctl parameter.
>
> Following the precedent set by perf, the default is the minimum that
> won't (on its own) exceed the default kernel.perf_event_max_s
The minimal sampling period is now configurable via a
dev.i915.oa_min_timer_exponent sysctl parameter.
Following the precedent set by perf, the default is the minimum that
won't (on its own) exceed the default kernel.perf_event_max_sample_rate
default of 10 samples/s.
Signed-off-by: Robert Br
