mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-22 17:36:20 +03:00
2a2c16af5f
Move all Linux source code files to drivers/gpu/nvgpu/os/linux from drivers/gpu/nvgpu/common/linux. This changes the meaning of common to be OS independent. JIRA NVGPU-598 JIRA NVGPU-601 Change-Id: Ib7f2a43d3688bb0d0b7dcc48469a6783fd988ce9 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1747714 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <linux/kthread.h>
|
|
|
|
#include <nvgpu/thread.h>
|
|
|
|
int nvgpu_thread_proxy(void *threaddata)
|
|
{
|
|
struct nvgpu_thread *thread = threaddata;
|
|
int ret = thread->fn(thread->data);
|
|
|
|
thread->running = false;
|
|
return ret;
|
|
}
|
|
|
|
int nvgpu_thread_create(struct nvgpu_thread *thread,
|
|
void *data,
|
|
int (*threadfn)(void *data), const char *name)
|
|
{
|
|
struct task_struct *task = kthread_create(nvgpu_thread_proxy,
|
|
thread, name);
|
|
if (IS_ERR(task))
|
|
return PTR_ERR(task);
|
|
|
|
thread->task = task;
|
|
thread->fn = threadfn;
|
|
thread->data = data;
|
|
thread->running = true;
|
|
wake_up_process(task);
|
|
return 0;
|
|
};
|
|
|
|
void nvgpu_thread_stop(struct nvgpu_thread *thread)
|
|
{
|
|
if (thread->task) {
|
|
kthread_stop(thread->task);
|
|
thread->task = NULL;
|
|
}
|
|
};
|
|
|
|
bool nvgpu_thread_should_stop(struct nvgpu_thread *thread)
|
|
{
|
|
return kthread_should_stop();
|
|
};
|
|
|
|
bool nvgpu_thread_is_running(struct nvgpu_thread *thread)
|
|
{
|
|
return ACCESS_ONCE(thread->running);
|
|
};
|