drm/i915/pmu: Handle PCI unbind

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Mark the device as closed and keep references to driver data alive to
allow for safe driver unbind with active PMU clients. Perf core does not
otherwise handle this case so we have to do it manually like this.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020100822.543332-1-tvrtko.ursulin@linux.intel.com

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This commit is contained in:

Tvrtko Ursulin 2020-10-20 11:08:21 +01:00

parent 44c2200afc

commit b00bccb3f0

2 changed files with 41 additions and 2 deletions

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39

drivers/gpu/drm/i915/i915_pmu.c

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4

drivers/gpu/drm/i915/i915_pmu.h

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