habanalabs: remove in_debug check in device open

The driver supports only a single user anyway, so there is no point
in checking whether we are in_debug state when a user tries to open
the device, because if we are in_debug, it means a user is already
using the device.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Oded Gabbay 2021-12-08 16:25:07 +02:00
parent 7c623ef732
commit 7363805b8a
2 changed files with 3 additions and 10 deletions

View file

@ -2561,8 +2561,9 @@ struct last_error_session_info {
* @init_done: is the initialization of the device done.
* @device_cpu_disabled: is the device CPU disabled (due to timeouts)
* @dma_mask: the dma mask that was set for this device
* @in_debug: is device under debug. This, together with fpriv_list, enforces
* that only a single user is configuring the debug infrastructure.
* @in_debug: whether the device is in a state where the profiling/tracing infrastructure
* can be used. This indication is needed because in some ASICs we need to do
* specific operations to enable that infrastructure.
* @power9_64bit_dma_enable: true to enable 64-bit DMA mask support. Relevant
* only to POWER9 machines.
* @cdev_sysfs_created: were char devices and sysfs nodes created.

View file

@ -153,14 +153,6 @@ int hl_device_open(struct inode *inode, struct file *filp)
goto out_err;
}
if (hdev->in_debug) {
dev_err_ratelimited(hdev->dev,
"Can't open %s because it is being debugged by another user\n",
dev_name(hdev->dev));
rc = -EPERM;
goto out_err;
}
if (hdev->is_compute_ctx_active) {
dev_dbg_ratelimited(hdev->dev,
"Can't open %s because another user is working on it\n",