From 49aba0bbab20a581dc3e32a6ee636c07a542eb9e Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Fri, 27 Mar 2020 16:32:33 +0300 Subject: [PATCH] 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 Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/sysfs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/misc/habanalabs/sysfs.c b/drivers/misc/habanalabs/sysfs.c index 4cd622b017b9..e478a191e5f5 100644 --- a/drivers/misc/habanalabs/sysfs.c +++ b/drivers/misc/habanalabs/sysfs.c @@ -183,6 +183,8 @@ static ssize_t soft_reset_store(struct device *dev, goto out; } + dev_warn(hdev->dev, "Soft-Reset requested through sysfs\n"); + hl_device_reset(hdev, false, false); out: @@ -204,6 +206,8 @@ static ssize_t hard_reset_store(struct device *dev, goto out; } + dev_warn(hdev->dev, "Hard-Reset requested through sysfs\n"); + hl_device_reset(hdev, true, false); out: