linux-kernel - Re: [PATCH v10 00/11] Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers

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Date:   Fri, 27 Jan 2023 09:13:39 +0100
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     Dmitry Osipenko <dmitry.osipenko@...labora.com>
Cc:     Thomas Zimmermann <tzimmermann@...e.de>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com, virtualization@...ts.linux-foundation.org,
        David Airlie <airlied@...il.com>,
        Gurchetan Singh <gurchetansingh@...omium.org>,
        Chia-I Wu <olvaffe@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        Daniel Almeida <daniel.almeida@...labora.com>,
        Gustavo Padovan <gustavo.padovan@...labora.com>,
        Daniel Stone <daniel@...ishbar.org>,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Rob Clark <robdclark@...il.com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Christian König <christian.koenig@....com>,
        Qiang Yu <yuq825@...il.com>,
        Steven Price <steven.price@....com>,
        Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com>,
        Rob Herring <robh@...nel.org>, Sean Paul <sean@...rly.run>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>
Subject: Re: [PATCH v10 00/11] Add generic memory shrinker to VirtIO-GPU and
 Panfrost DRM drivers

On Thu, Jan 26, 2023 at 01:55:09AM +0300, Dmitry Osipenko wrote:
> Hello Thomas and Gerd,
> 
> On 1/9/23 00:04, Dmitry Osipenko wrote:
> > This series:
> > 
> >   1. Makes minor fixes for drm_gem_lru and Panfrost
> >   2. Brings refactoring for older code
> >   3. Adds common drm-shmem memory shrinker
> >   4. Enables shrinker for VirtIO-GPU driver
> >   5. Switches Panfrost driver to the common shrinker
> > 
> > Changelog:
> > 
> > v10:- Rebased on a recent linux-next.
> > 
> >     - Added Rob's ack to MSM "Prevent blocking within shrinker loop" patch.
> > 
> >     - Added Steven's ack/r-b/t-b for the Panfrost patches.
> > 
> >     - Fixed missing export of the new drm_gem_object_evict() function.
> > 
> >     - Added fixes tags to the first two patches that are making minor fixes,
> >       for consistency.
> 
> Do you have comments on this version? Otherwise ack will be appreciated.
> Thanks in advance!

Don't feel like signing off on the locking changes, I'm not that
familiar with the drm locking rules.  So someone else looking at them
would be good.  Otherwise the series and specifically the virtio changes
look good to me.

Acked-by: Gerd Hoffmann <kraxel@...hat.com>

take care,
  Gerd