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Commit 3619a61f authored by Rajesh Kemisetti's avatar Rajesh Kemisetti
Browse files

msm: kgsl: Dump preemption record only if it is enabled 



During GPU snapshot dump path, a5xx_snapshot() tries to
capture preemption record without really checking on the
availability of preemption feature.

Add a check for preemption feature and then proceed.

Change-Id: I6ee23a1d8006ba18a25fb341bb88d8944ff054b7
Signed-off-by: default avatarRajesh Kemisetti <rajeshk@codeaurora.org>
parent 1f1d9440

drivers/gpu/msm/adreno_a5xx_snapshot.c

+8 −6
Original line number Diff line number Diff line 
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.

/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -943,12 +943,14 @@ void a5xx_snapshot(struct adreno_device *adreno_dev, 
	a5xx_snapshot_debugbus(device, snapshot);



	/* Preemption record */

	if (adreno_is_preemption_enabled(adreno_dev)) {

		FOR_EACH_RINGBUFFER(adreno_dev, rb, i) {

			kgsl_snapshot_add_section(device,

				KGSL_SNAPSHOT_SECTION_GPU_OBJECT_V2,

				snapshot, snapshot_preemption_record,

				&rb->preemption_desc);

		}

	}



}