Details
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Type:
Bug
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Status: Reported
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Priority:
P3: Somewhat important
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Resolution: Unresolved
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Affects Version/s: 5.12.7
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Fix Version/s: None
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Component/s: QPA: EGLFS
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Labels:None
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Environment:Buildroot
Linux 4.14
Mesa3d
Qtbase 5.12.7
i.mx6
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Platform/s:
Description
I got an error when I run cinematic experience on an iMX6.
EGLPlatformContext: eglSwapBuffers failed: 3003
Could not lock GBM surface front buffer
The error appear when I clone two output flow video.
The error is caused by the two commit.
a5a37a7529 eglfs: kms: Read page flip events on a dedicated thread
5705133066 eglfs: kms: Make threaded atomic drm work
When reverted both or one of them the error disappear.