4c3386f6 | 09-Sep-2022 |
Saurabh Sengar <ssengar@linux.microsoft.com> |
drm/hyperv: Add ratelimit on error message
Due to a full ring buffer, the driver may be unable to send updates to the Hyper-V host. But outputing the error message can make the problem worse becaus
drm/hyperv: Add ratelimit on error message
Due to a full ring buffer, the driver may be unable to send updates to the Hyper-V host. But outputing the error message can make the problem worse because console output is also typically written to the frame buffer. Rate limiting the error message, also output the error code for additional diagnosability.
Signed-off-by: Saurabh Sengar <ssengar@linux.microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/1662736193-31379-1-git-send-email-ssengar@linux.microsoft.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
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25bfa956 | 27-May-2021 |
Deepak Rawat <drawat.floss@gmail.com> |
drm/hyperv: Handle feature change message from device
Virtual device inform if screen update is needed or not with SYNTHVID_FEATURE_CHANGE message. Handle this message to set dirt_needed flag.
Sugg
drm/hyperv: Handle feature change message from device
Virtual device inform if screen update is needed or not with SYNTHVID_FEATURE_CHANGE message. Handle this message to set dirt_needed flag.
Suggested-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Deepak Rawat <drawat.floss@gmail.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210527112230.1274-2-drawat.floss@gmail.com
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