Re: [PATCH v3 1/6] irqchip: sifive-plic: Pre-compute context hart base and enable base

[Christoph Hellwig]

On Fri, Nov 30, 2018 at 01:32:02PM +0530, Anup Patel wrote:
> This patch does following optimizations:
> 1. Pre-compute hart base for each context handler
> 2. Pre-compute enable base for each context handler
> 3. Have enable lock for each context handler instead
> of global plic_toggle_lock

All of which is pretty obvious from reading the patch.  The big question
that needs to be answered in the changelog is why you do that.