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Re: [Xen-devel] [PATCH net] xen-netback: bookkeep number of queues in our own module

From: Paul Durrant <Paul.Durrant@xxxxxxxxxx>
Date: Mon, 23 Jun 2014 09:18:23 +0000

> Ok, for the addition of a new algorithm that may be the case but
> what about the existent algorithm stability issue? Who's going to
> watch the implementation of __netdev_pick_tx() and make sure there
> is no semantic change? I'm still of the opinion that the
> implementation should be kept within netback so that we can
> guarantee stability, even if it means duplication. Either that or we
> need some guarantee that the semantic of __netdev_pick_tx() will
> never change.

Please stop talking like this.

If the default changes it's probably to fix a bug or make things
better, you want no bugs to get fix if it breaks "stability"?

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