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| author | Chris Wilson <[email protected]> | 2016-08-18 17:16:58 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2016-08-18 22:36:49 +0100 |
| commit | 364c8172edb5ff0b4650bbd4c45eaab46b84b008 (patch) | |
| tree | 300bf19d5a8d6fa4c4080f2a0691f9732afc8f00 /tools/perf/scripts/python/sctop.py | |
| parent | c58b735fc762e891481e92af7124b85cb0a51fce (diff) | |
drm/i915/userptr: Make gup errors stickier
Keep any error reported by the gup_worker until we are notified that the
arena has changed (via the mmu-notifier). This has the importance of
making two consecutive calls to i915_gem_object_get_pages() reporting
the same error, and curtailing a loop of detecting a fault and requeueing
a gup_worker.
Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/sctop.py')
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