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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-21 10:09:53 +0000 |
|---|---|---|
| committer |   Jani Nikula <jani.nikula@intel.com> | 2020-03-02 10:24:34 +0200 |
| commit | bb699a793110fc29664e80c4ebb158a922151d52 (patch) | |
| tree | 8d696e8a00f970795d8464419100f714b8103bf6 /drivers/gpu | |
| parent | Linux 5.6-rc4 (diff) | |
| download | linux-dev-bb699a793110fc29664e80c4ebb158a922151d52.tar.xz linux-dev-bb699a793110fc29664e80c4ebb158a922151d52.zip | |
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 <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
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 <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); } |