Den 01.12.2022 06.55, skrev Greg KH: > On Wed, Nov 30, 2022 at 08:26:48PM +0100, Noralf Trønnes via B4 Submission Endpoint wrote: >> Hi, >> >> I have started to look at igt for testing and want to use CRC tests. To >> implement support for this I need to move away from the simple kms >> helper. >> >> When looking around for examples I came across Thomas' nice shadow >> helper and thought, yes this is perfect for drm/gud. So I'll switch to >> that before I move away from the simple kms helper. >> >> The async framebuffer flushing code path now uses a shadow buffer and >> doesn't touch the framebuffer when it shouldn't. I have also taken the >> opportunity to inline the synchronous flush code path and make this the >> default flushing stategy. >> >> Noralf. >> >> Cc: Maxime Ripard <mripard@xxxxxxxxxx> >> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> >> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx >> Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx> >> >> --- >> Changes in v2: >> - Drop patch (Thomas): >> drm/gem: shadow_fb_access: Prepare imported buffers for CPU access >> - Use src as variable name for iosys_map (Thomas) >> - Prepare imported buffer for CPU access in the driver (Thomas) >> - New patch: make sync flushing the default (Thomas) >> - Link to v1: https://lore.kernel.org/r/20221122-gud-shadow-plane-v1-0-9de3afa3383e@xxxxxxxxxxx > > <formletter> > > This is not the correct way to submit patches for inclusion in the > stable kernel tree. Please read: > https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html > for how to do this properly. > > </formletter> Care to elaborate? Is it because stable got the whole patchset and not just the one fix patch that cc'ed stable? This patchset was sent using the b4 tool and I can't control this aspect. Everyone mentioned in the patches gets the whole set. Noralf.
