drm/vmwgfx: Adapt validation code for reference-free lookups

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Adapt the validation code so that vmw_validation_add[res|bo] can be called
under an rcu read lock (non-sleeping) and with rcu-only protected resource-
or buffer object pointers.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>

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This commit is contained in:

Thomas Hellstrom 2018-09-26 15:59:20 +02:00

parent 24dc64c1ba

commit 64ad2abfe9

2 changed files with 74 additions and 6 deletions

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61

drivers/gpu/drm/vmwgfx/vmwgfx_validation.c

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19

drivers/gpu/drm/vmwgfx/vmwgfx_validation.h

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