Re: [Xen-devel] [PATCH v4] console: allow log level threshold adjustments

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 12/12/16 10:16, Jan Beulich wrote:
> ... from serial console so that one doesn't always need to reboot to
> see more / less messages.
>
> Note that upper thresholds are sticky, i.e. while they get adjusted
> upwards when the lower threshold would otherwise end up above the upper
> one, they don't get adjusted when reducing the lower one. Full
> flexibility is available only via a future sysctl interface.
>
> Note further that (meaningless) large threshold values aren't being
> rejected, for the sake of not adding more checks to the code than are
> really necessary for safe operation.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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