A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-09 13:49:24 -04:00
Code Issues Projects Releases Packages Wiki Activity

msm: kgsl: Initialize drawctxt active node earlier

Browse source 
gpudev->preemption_context_init() can fail and invoke
adreno_drawctxt_detach(). This causes a crash because
drawctxt->active_node is not initialized.

Change-Id: I201759316cfa5dc831e1987d209c73efb97bb9ee
Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
This commit is contained in:
Harshdeep Dhatt 2020-10-07 08:28:08 -06:00
commit c79cda3408
1 changed files with 7 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

14
drivers/gpu/msm/adreno_drawctxt.c
View file

@ -401,6 +401,13 @@ adreno_drawctxt_create(struct kgsl_device_private *dev_priv,
adreno_context_debugfs_init(ADRENO_DEVICE(device), drawctxt);
if (!test_bit(GMU_DISPATCH, &device->gmu_core.flags)) {
/* set the context ringbuffer */
drawctxt->rb = adreno_ctx_get_rb(adreno_dev, drawctxt);
INIT_LIST_HEAD(&drawctxt->active_node);
}
if (gpudev->preemption_context_init) {
ret = gpudev->preemption_context_init(&drawctxt->base);
if (ret != 0) {
@ -412,13 +419,6 @@ adreno_drawctxt_create(struct kgsl_device_private *dev_priv,
/* copy back whatever flags we dediced were valid */
*flags = drawctxt->base.flags;
if (!test_bit(GMU_DISPATCH, &device->gmu_core.flags)) {
/* set the context ringbuffer */
drawctxt->rb = adreno_ctx_get_rb(adreno_dev, drawctxt);
INIT_LIST_HEAD(&drawctxt->active_node);
}
return &drawctxt->base;
}