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habanalabs: print warning when reset is requested 

When the system administrator asks the driver to soft or hard reset the
device through sysfs, the driver should display a warning in the kernel log
to explain why it suddenly resets the device.

Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Oded Gabbay 2020-03-27 16:32:33 +03:00
parent 7e1c07dd35
commit 49aba0bbab
1 changed files with 4 additions and 0 deletions
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4
drivers/misc/habanalabs/sysfs.c
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@ -183,6 +183,8 @@ static ssize_t soft_reset_store(struct device *dev,
goto out; goto out;
} }
dev_warn(hdev->dev, "Soft-Reset requested through sysfs\n");
hl_device_reset(hdev, false, false); hl_device_reset(hdev, false, false);
out: out:
@ -204,6 +206,8 @@ static ssize_t hard_reset_store(struct device *dev,
goto out; goto out;
} }
dev_warn(hdev->dev, "Hard-Reset requested through sysfs\n");
hl_device_reset(hdev, true, false); hl_device_reset(hdev, true, false);
out: out: