On Thu, 13 Aug 2020 14:37:03 -0700 Peiyong Lin <[email protected]> wrote:
> Historically there is no common trace event for GPU frequency, in > downstream Android each different hardware vendor implements their own > way to expose GPU frequency, for example as a debugfs node. This patch > standardize it as a common trace event in upstream linux kernel to help > the ecosystem have a common implementation across hardware vendors. > Toolings in the Linux ecosystem will benefit from this especially in the > downstream Android, where this information is critical to graphics > developers. > > Signed-off-by: Peiyong Lin <[email protected]> > --- > > Changelog since v1: > - Use %u in TP_printk > For just the tracing side of this, but the use case is up for others to do: Reviewed-by: Steven Rostedt (VMware) <[email protected]> -- Steve
