Re: [PATCH] clk: make clk_core_lookup faster by using clk name hash

[Chen-Yu Tsai]

On Fri, Oct 15, 2021 at 8:44 AM Stephen Boyd <sboyd@xxxxxxxxxx> wrote:
>
> Quoting Mark-PK Tsai (2021-10-04 23:59:49)
> > Compare hash value before strcmp the full name to make
> > clk_core_lookup faster.
> >
> > It make clk driver probe 30 percent faster on the platform
> > have 1483 registered clks and average clock name length 20.
>
> Why is clk_core_lookup() a fast path for you?

Maybe because the Mediatek clock driver still does global clk name matching
to resolve parents?