From: Rajesh Kemisetti Date: Fri, 20 Jan 2017 07:34:46 +0000 (+0530) Subject: msm: kgsl: Dump preemption record only if it is enabled X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=3619a61f04b97ea5e8b863199bf4918465bef613;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git 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: Rajesh Kemisetti --- diff --git a/drivers/gpu/msm/adreno_a5xx_snapshot.c b/drivers/gpu/msm/adreno_a5xx_snapshot.c index bd93ded07131..bc7c0badf189 100644 --- a/drivers/gpu/msm/adreno_a5xx_snapshot.c +++ b/drivers/gpu/msm/adreno_a5xx_snapshot.c @@ -1,4 +1,4 @@ -/* 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 @@ -943,11 +943,13 @@ void a5xx_snapshot(struct adreno_device *adreno_dev, a5xx_snapshot_debugbus(device, snapshot); /* Preemption record */ - 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); + 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); + } } }