Summary: |
X seems to ignore Option "AccelMethod" "XAA" still using EXA |
Product: |
xorg
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Reporter: |
Bodo Thiesen <bothie> |
Component: |
Server/Acceleration/XAA | Assignee: |
Xorg Project Team <xorg-team> |
Status: |
RESOLVED
NOTABUG
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QA Contact: |
Xorg Project Team <xorg-team> |
Severity: |
normal
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Priority: |
medium
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Version: |
unspecified | |
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Hardware: |
x86 (IA32) | |
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OS: |
Linux (All) | |
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Whiteboard: |
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i915 platform:
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i915 features:
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Attachments: |
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Created attachment 44338 [details] The xorg.conf used for the test In my attempts to fix my performance issues with my Radeon card, I did a test run of the X server using cmdline "valgrind --tool=callgrind /usr/bin/X.nosuid" to see, where the X server burns all those CPU cycles I see in top. The answer: In libexa.so: exa_unaccel.c. That's obvious, because if it were accellerated, I wouldn't have made the test run in the first place, what's not obvious: I explicitly asked the X server to use XAA (to test, whether that's better). It seems the X server is just ignoring that particular option alltogether.