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pan/mdg: Free previous liveness

Browse source 
Before we drop the reference.

160 calls with 0B peak consumption from:
    0xffffbd9d2fc3
      in ??
    pan_compute_liveness
      at ../src/panfrost/util/pan_liveness.c:127
      in /home/alyssa/rockchip_dri.so
    mir_compute_liveness
      at ../src/panfrost/midgard/midgard_liveness.c:55
      in /home/alyssa/rockchip_dri.so
    midgard_opt_dead_code_eliminate
      at ../src/panfrost/midgard/midgard_opt_dce.c:118
      in /home/alyssa/rockchip_dri.so

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Cc: mesa-stable
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6373>
(cherry picked from commit 8dd38e5a3e)
This commit is contained in:
Alyssa Rosenzweig 2020-08-18 08:26:40 -04:00 • committed by Dylan Baker
parent f41a82869f
commit b4c5c7cbf5
2 changed files with 6 additions and 4 deletions
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2
.pick_status.json
View file

@ -553,7 +553,7 @@
"description": "pan/mdg: Free previous liveness",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"master_sha": null,
"because_sha": null
},

8
src/panfrost/util/pan_liveness.c
View file

@ -120,11 +120,13 @@ pan_compute_liveness(
_mesa_hash_pointer,
_mesa_key_pointer_equal);
/* Allocate */
/* Free any previous liveness, and allocate */
pan_free_liveness(blocks);
list_for_each_entry(pan_block, block, blocks, link) {
block->live_in = rzalloc_array(NULL, uint16_t, temp_count);
block->live_out = rzalloc_array(NULL, uint16_t, temp_count);
block->live_in = rzalloc_array(block, uint16_t, temp_count);
block->live_out = rzalloc_array(block, uint16_t, temp_count);
}
/* Initialize the work list with the exit block */