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(parent: 44c2200) | patch
drm/i915/pmu: Handle PCI unbind
authorTvrtko Ursulin <tvrtko.ursulin@intel.com>
Tue, 20 Oct 2020 10:08:21 +0000 (11:08 +0100)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Thu, 22 Oct 2020 09:06:29 +0000 (10:06 +0100)
commitb00bccb3f0bb7e99052791eeffb3e2cfcfa1ae8e
tree7b4fec62bde163f4662a3e6b433fdad2dac3260etree | snapshot
parent44c2200afcd59f441b43f27829b4003397cc495dcommit | diff
drm/i915/pmu: Handle PCI unbind

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
drivers/gpu/drm/i915/i915_pmu.c diff | blob | history
drivers/gpu/drm/i915/i915_pmu.h diff | blob | history
Domain: System / Kernel;