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habanalabs: rate limit multi CS completion errors

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As user can send wrong arguments to multi CS API, we rate limit
the amount of errors dumped to dmesg, in addition we change the
severity to warning.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Ofir Bitton 2021-09-09 09:56:37 +03:00 committed by Oded Gabbay
parent 0a5ff77bf0
commit 3d3200ae16
1 changed files with 2 additions and 1 deletions
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3
drivers/misc/habanalabs/common/command_submission.c
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@ -2630,7 +2630,8 @@ static int hl_multi_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data)
* completed after the poll function.
*/
if (!mcs_data.completion_bitmap) {
dev_err(hdev->dev, "Multi-CS got completion on wait but no CS completed\n");
dev_warn_ratelimited(hdev->dev,
"Multi-CS got completion on wait but no CS completed\n");
rc = -EFAULT;
}
}