Jonathan Kim eb2100daad Fix deferred dmabuf export on IPC due to GEM object loss ...

When deferring a dmabuf export on an import call, there may be a
failure to export as the GEM object is not referenced by the kernel
mode driver.  To get around this, do a non-deferred export and
immediately close the dmabuf FD to keep FD creation to a minimum.
This way, the GEM object will have a kernel mode driver reference
when a deferred export is done.

Also a bad dmabuf FD sent over a socket may not be received by an import
reader and this can cause a hang.
Set a 10 second timer so that importer is not blocking indefinitely.

Change-Id: I11a9b5ec64aa2e16fd6aecdf46c34e4eb56ccfd0

2024-03-07 12:12:06 -05:00

rocrtst

rocrtst: Add non-contiguous VMM map tests

2024-02-22 14:12:05 +00:00

runtime

Fix deferred dmabuf export on IPC due to GEM object loss

2024-03-07 12:12:06 -05:00

samples

Add Iommu Perf Cntrs

2017-08-28 12:57:11 -05:00

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