Commit 29a7aad5 authored Jun 06, 2019 by Oded Gabbay

habanalabs: add rate-limit to an error message

This patch changes the print of an error message about mis-configuration
of the debug infrastructure to be rate-limited, to prevent flooding of
kernel log, as these configuration requests can come at a high rate.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

parent 56e53806

drivers/misc/habanalabs/habanalabs_ioctl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -255,7 +255,7 @@ static int hl_debug_ioctl(struct hl_fpriv hpriv, void data)
		case HL_DEBUG_OP_SPMU:
		case HL_DEBUG_OP_TIMESTAMP:
		if (!hdev->in_debug) {
		dev_err(hdev->dev,
		dev_err_ratelimited(hdev->dev,
		"Rejecting debug configuration request because device not in debug mode\n");
		return -EFAULT;
		}