On Thu, May 07, 2015 at 03:15:46PM +0100, Robert Bragg wrote:
> To allow for pmus that may have internal buffering (e.g. the hardware
> itself writes out data to its own circular buffer which is only
> periodically forwarded to userspace via perf) this ioctl enables
> userspace to explicitly ensure
To allow for pmus that may have internal buffering (e.g. the hardware
itself writes out data to its own circular buffer which is only
periodically forwarded to userspace via perf) this ioctl enables
userspace to explicitly ensure it has received all samples before a
point in time.
Signed-off-by: R
