Merge "msm: kgsl: Fix the syncpoint_fence trace" (e81d17ff) · Commits · e / devices / android_kernel_sony_msm8998

drivers/gpu/msm/kgsl_drawobj.c

+17 −11

Original line number	Diff line number	Diff line
		/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2016-2017, 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
		@@ -348,7 +348,13 @@ static int drawobj_add_sync_fence(struct kgsl_device *device,
		struct kgsl_cmd_syncpoint_fence *sync = priv;
		struct kgsl_drawobj *drawobj = DRAWOBJ(syncobj);
		struct kgsl_drawobj_sync_event *event;
		struct sync_fence *fence = NULL;
		unsigned int id;
		int ret = 0;

		fence = sync_fence_fdget(sync->fd);
		if (fence == NULL)
		return -EINVAL;

		kref_get(&drawobj->refcount);

		@@ -364,11 +370,13 @@ static int drawobj_add_sync_fence(struct kgsl_device *device,

		set_bit(event->id, &syncobj->pending);

		trace_syncpoint_fence(syncobj, fence->name);

		event->handle = kgsl_sync_fence_async_wait(sync->fd,
		drawobj_sync_fence_func, event);

		if (IS_ERR_OR_NULL(event->handle)) {
		int ret = PTR_ERR(event->handle);
		ret = PTR_ERR(event->handle);

		clear_bit(event->id, &syncobj->pending);
		event->handle = NULL;
		@@ -376,18 +384,16 @@ static int drawobj_add_sync_fence(struct kgsl_device *device,
		drawobj_put(drawobj);

		/*
		* If ret == 0 the fence was already signaled - print a trace
		* message so we can track that
		* Print a syncpoint_fence_expire trace if
		* the fence is already signaled or there is
		* a failure in registering the fence waiter.
		*/
		if (ret == 0)
		trace_syncpoint_fence_expire(syncobj, "signaled");

		return ret;
		trace_syncpoint_fence_expire(syncobj, (ret < 0) ?
		"error" : fence->name);
		}

		trace_syncpoint_fence(syncobj, event->handle->name);

		return 0;
		sync_fence_put(fence);
		return ret;
		}

		/* drawobj_add_sync_timestamp() - Add a new sync point for a sync obj