From bb699a793110fc29664e80c4ebb158a922151d52 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 21 Feb 2020 10:09:53 +0000 Subject: drm/i915/gem: Break up long lists of object reclaim Call cond_resched() between each freed object in case we have a really, really long list, and we don't want to block normal processes. Signed-off-by: Chris Wilson Reviewed-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/msgid/20200221100953.2587176-1-chris@chris-wilson.co.uk (cherry picked from commit deeee411a97559096523f97655ff16da34cf0573) Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/gem/i915_gem_object.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 35985218bd85..5da9f9e534b9 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -225,6 +225,7 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915, /* But keep the pointer alive for RCU-protected lookups */ call_rcu(&obj->rcu, __i915_gem_free_object_rcu); + cond_resched(); } intel_runtime_pm_put(&i915->runtime_pm, wakeref); } -- cgit v1.2.3-59-g8ed1b