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habanalabs: use get_task_pid() to take PID 

find_get_pid() isn't good in case the user process was run inside
docker.

As a result, we didn't had the PID and we couldn't kill the user
process in case the device got stuck and we needed to reset the
device.

Signed-off-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dani Liberman 2022-04-13 21:32:02 +03:00 committed by Greg Kroah-Hartman
parent 5d1a0de2c7
commit b0b09b7a8b
1 changed files with 1 additions and 1 deletions
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2
drivers/misc/habanalabs/common/habanalabs_drv.c
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@ -237,7 +237,7 @@ int hl_device_open_ctrl(struct inode *inode, struct file *filp)
hpriv->filp = filp;
nonseekable_open(inode, filp);
hpriv->taskpid = find_get_pid(current->pid);
hpriv->taskpid = get_task_pid(current, PIDTYPE_PID);
mutex_lock(&hdev->fpriv_ctrl_list_lock);