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Merge "msm: kgsl: Remove debugfs directory inside lock"

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qctecmdr 2021-02-03 12:02:59 -08:00 • committed by Gerrit - the friendly Code Review server
commit 1faf1e1bfc
1 changed files with 4 additions and 5 deletions
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9
drivers/gpu/msm/kgsl.c
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@ -997,16 +997,15 @@ static void kgsl_process_private_close(struct kgsl_device_private *dev_priv,
list_del(&private->list);
write_unlock(&kgsl_driver.proclist_lock);
debugfs_remove_recursive(private->debug_root);
/*
* Unlock the mutex before releasing the memory and the debugfs
* nodes - this prevents deadlocks with the IOMMU and debugfs
* locks.
* Unlock the mutex before releasing the memory - this prevents a
* deadlock with the IOMMU mutex if a page fault occurs.
*/
mutex_unlock(&kgsl_driver.process_mutex);
process_release_memory(private);
debugfs_remove_recursive(private->debug_root);
kgsl_process_private_put(private);
}