Messages in this thread | | | From | Tomer Tayar <> | Subject | RE: [PATCH] habanalabs: rate limit error msg on waiting for CS | Date | Wed, 4 Dec 2019 08:01:17 +0000 |
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On Tue, Dec 3, 2019 at 22:28, Oded Gabbay <oded.gabbay@gmail.com> wrote: > In case a user submits a CS, and the submission fails, and the user doesn't > check the return value and instead use the error return value as a valid > sequence number of a CS and ask to wait on it, the driver will print an > error and return an error code for that wait. > > The real problem happens if now the user ignores the error of the wait, and > try to wait again and again. This can lead to a flood of error messages > from the driver and even soft lockup event. > > Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
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