Re: [PATCH 0/8] drm/msm: Swappable GEM objects

2021-04-12 Thread Daniel Vetter
On Mon, Apr 12, 2021 at 08:23:33AM -0700, Rob Clark wrote: > On Mon, Apr 12, 2021 at 7:28 AM Daniel Vetter wrote: > > > > On Thu, Apr 08, 2021 at 08:23:42AM -0700, Rob Clark wrote: > > > On Thu, Apr 8, 2021 at 4:15 AM Daniel Vetter wrote: > > > > > > > > On Mon, Apr 05, 2021 at 10:45:23AM -0700,

Re: [PATCH 0/8] drm/msm: Swappable GEM objects

2021-04-12 Thread Rob Clark
On Mon, Apr 12, 2021 at 7:28 AM Daniel Vetter wrote: > > On Thu, Apr 08, 2021 at 08:23:42AM -0700, Rob Clark wrote: > > On Thu, Apr 8, 2021 at 4:15 AM Daniel Vetter wrote: > > > > > > On Mon, Apr 05, 2021 at 10:45:23AM -0700, Rob Clark wrote: > > > > From: Rob Clark > > > > > > > > One would

Re: [PATCH 0/8] drm/msm: Swappable GEM objects

2021-04-12 Thread Daniel Vetter
On Thu, Apr 08, 2021 at 08:23:42AM -0700, Rob Clark wrote: > On Thu, Apr 8, 2021 at 4:15 AM Daniel Vetter wrote: > > > > On Mon, Apr 05, 2021 at 10:45:23AM -0700, Rob Clark wrote: > > > From: Rob Clark > > > > > > One would normally hope not to be under enough memory pressure to need > > > to

Re: [PATCH 0/8] drm/msm: Swappable GEM objects

2021-04-08 Thread Rob Clark
On Thu, Apr 8, 2021 at 4:15 AM Daniel Vetter wrote: > > On Mon, Apr 05, 2021 at 10:45:23AM -0700, Rob Clark wrote: > > From: Rob Clark > > > > One would normally hope not to be under enough memory pressure to need > > to swap GEM objects to disk backed swap. But memory backed zram swap > > (as

Re: [PATCH 0/8] drm/msm: Swappable GEM objects

2021-04-08 Thread Daniel Vetter
On Mon, Apr 05, 2021 at 10:45:23AM -0700, Rob Clark wrote: > From: Rob Clark > > One would normally hope not to be under enough memory pressure to need > to swap GEM objects to disk backed swap. But memory backed zram swap > (as enabled on chromebooks, for example) can actually be quite fast >

[PATCH 0/8] drm/msm: Swappable GEM objects

2021-04-05 Thread Rob Clark
From: Rob Clark One would normally hope not to be under enough memory pressure to need to swap GEM objects to disk backed swap. But memory backed zram swap (as enabled on chromebooks, for example) can actually be quite fast and useful on devices with less RAM. On a 4GB device, opening up ~4