lkml.org 
[lkml]   [2017]   [Apr]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5/5] i915: fence workqueue optimization
Date
Insist to run llist_del_all() until the free_list is found empty, this
may avoid having to schedule more workqueues.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
---
drivers/gpu/drm/i915/intel_display.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 24f303e..931f0c7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14374,9 +14374,9 @@ static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv)
struct intel_atomic_state *state, *next;
struct llist_node *freed;

- freed = llist_del_all(&dev_priv->atomic_helper.free_list);
- llist_for_each_entry_safe(state, next, freed, freed)
- drm_atomic_state_put(&state->base);
+ while ((freed = llist_del_all(&dev_priv->atomic_helper.free_list)))
+ llist_for_each_entry_safe(state, next, freed, freed)
+ drm_atomic_state_put(&state->base);
}

static void intel_atomic_helper_free_state_worker(struct work_struct *work)
\
 
 \ /
  Last update: 2017-04-07 01:25    [W:0.118 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site