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author | 2017-06-20 12:05:46 +0100 | |
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committer | 2017-06-20 17:13:47 +0100 | |
commit | 5f09a9c8ab6b16eefbcf81635330d68481af1edc (patch) | |
tree | e374d562ed64abf863cb5d9986f784edc8bde41a /tools/perf/scripts/python/export-to-postgresql.py | |
parent | drm/i915: Group all the global context information together (diff) | |
download | linux-dev-5f09a9c8ab6b16eefbcf81635330d68481af1edc.tar.xz linux-dev-5f09a9c8ab6b16eefbcf81635330d68481af1edc.zip |
drm/i915: Allow contexts to be unreferenced locklessly
If we move the actual cleanup of the context to a worker, we can allow
the final free to be called from any context and avoid undue latency in
the caller.
v2: Negotiate handling the delayed contexts free by flushing the
workqueue before calling i915_gem_context_fini() and performing the final
free of the kernel context directly
v3: Flush deferred frees before new context allocations
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170620110547.15947-2-chris@chris-wilson.co.uk
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