Re: [PATCH] Drivers: hv: vmbus: Drop error message when 'No request id available'

From: Wei Liu
Date: Wed Mar 03 2021 - 11:41:40 EST


On Mon, Mar 01, 2021 at 08:13:48PM +0100, Andrea Parri (Microsoft) wrote:
> Running out of request IDs on a channel essentially produces the same
> effect as running out of space in the ring buffer, in that -EAGAIN is
> returned. The error message in hv_ringbuffer_write() should either be
> dropped (since we don't output a message when the ring buffer is full)
> or be made conditional/debug-only.
>
> Suggested-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx>
> Fixes: e8b7db38449ac ("Drivers: hv: vmbus: Add vmbus_requestor data structure for VMBus hardening")

Applied to hyperv-fixes.

Wei.