Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH 1/2] habanalabs: add rate-limit to an error message | Date | Thu, 6 Jun 2019 15:20:08 +0300 |
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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> --- drivers/misc/habanalabs/habanalabs_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/habanalabs/habanalabs_ioctl.c b/drivers/misc/habanalabs/habanalabs_ioctl.c index c5f7ecabef0a..cbc5fa1ffe11 100644 --- a/drivers/misc/habanalabs/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/habanalabs_ioctl.c @@ -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; } -- 2.17.1
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