Re: [PATCH RFC net-next 3/3] mm: make zone->free_area[order] access faster

2021-02-26 Thread Jesper Dangaard Brouer
On Thu, 25 Feb 2021 15:38:15 + Mel Gorman wrote: > On Thu, Feb 25, 2021 at 04:16:33PM +0100, Jesper Dangaard Brouer wrote: > > > On Wed, Feb 24, 2021 at 07:56:51PM +0100, Jesper Dangaard Brouer wrote: > > > > Avoid multiplication (imul) operations when accessing: > > > > zone->free_area[or

Re: [PATCH RFC net-next 3/3] mm: make zone->free_area[order] access faster

2021-02-25 Thread Mel Gorman
On Thu, Feb 25, 2021 at 04:16:33PM +0100, Jesper Dangaard Brouer wrote: > > On Wed, Feb 24, 2021 at 07:56:51PM +0100, Jesper Dangaard Brouer wrote: > > > Avoid multiplication (imul) operations when accessing: > > > zone->free_area[order].nr_free > > > > > > This was really tricky to find. I was p

Re: [PATCH RFC net-next 3/3] mm: make zone->free_area[order] access faster

2021-02-25 Thread Jesper Dangaard Brouer
On Thu, 25 Feb 2021 11:28:49 + Mel Gorman wrote: > As a side-node, I didn't pick up the other patches as there is review > feedback and I didn't have strong opinions either way. Patch 3 is curious > though, it probably should be split out and sent separetly but still; > > On Wed, Feb 24, 202

Re: [PATCH RFC net-next 3/3] mm: make zone->free_area[order] access faster

2021-02-25 Thread Mel Gorman
As a side-node, I didn't pick up the other patches as there is review feedback and I didn't have strong opinions either way. Patch 3 is curious though, it probably should be split out and sent separetly but still; On Wed, Feb 24, 2021 at 07:56:51PM +0100, Jesper Dangaard Brouer wrote: > Avoid mult