7686729069
Extract protocol-agnostic FenceTimeline from Intel to shared src/drivers/fence.rs — atomic-based fence tracking suitable for Intel, VIRGL, and AMD drivers. Extract protocol-agnostic SyncobjManager from Intel to shared src/drivers/syncobj.rs — syncobj create/destroy/signal/reset/ wait/query and sync_file fd export/import. Wire both into VirtioDriver: - Add FenceTimeline + SyncobjManager fields - Implement all 5 GpuDriver syncobj trait methods (create, destroy, wait, export_fd, import_fd) - Track fence seqnos in virgl_submit_3d (allocate before submit, signal after completion) Intel fence.rs and syncobj.rs converted to thin re-export modules pointing at shared sources — no behavioral change for Intel driver. This gives Mesa VIRGL userspace the standard DRM syncobj API for GPU/compositor synchronization.
15 lines
426 B
Plaintext
15 lines
426 B
Plaintext
# Suppress a valgrind message about use of uninitialized memory in memchr().
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# POSIX states that when the character is found, memchr must not read extra
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# bytes in an overestimated length (for example, where memchr is used to
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# implement strnlen). However, we use a safe word read to provide a speedup.
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{
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memchr-value4
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Memcheck:Value4
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fun:rpl_memchr
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}
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{
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memchr-value8
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Memcheck:Value8
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fun:rpl_memchr
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}
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