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authorImre Deak <imre.deak@intel.com>2014-11-19 15:30:05 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-11-19 15:03:29 +0100
commit2eb5252e2fffc52745a672152c7df597f4041045 (patch)
tree73477b2e6c772e30e58a94d36a903e47fe9b6b19 /kernel/rcu/tree.c
parentd4d70aa5960a7fbf3d887663f144c324a10619ba (diff)
drm/i915: disable rps irqs earlier during suspend/unload
After the previous patch RPS disabling doesn't depend any more on the first level interrupts being disabled, so we can move it everywhere earlier. Doing so let's us think about the uninitialization steps afterwards independently of any asynchronous RPS events that can happen atm. It also makes the system/runtime suspend time RPS disabling more uniform. Finally this gets rid of the WARN in intel_suspend_gt_powersave(), which we can hit if a final RPS work runs after we disabled the first level interrupts. Testcase: igt/pm_rpm Reference: https://bugs.freedesktop.org/show_bug.cgi?id=82939 Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'kernel/rcu/tree.c')
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