Re: [Xen-devel] [For Xen-4.10 Resend PATCH 1/3] Allow control of icache invalidations when calling flush_page_to_ram()

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 15.05.17 at 16:10, <punit.agrawal@xxxxxxx> wrote:
> flush_page_to_ram() unconditionally drops the icache. In certain
> situations this leads to execessive icache flushes when
> flush_page_to_ram() ends up being repeatedly called in a loop.
> 
> Introduce a parameter to allow callers of flush_page_to_ram() to take
> responsibility of synchronising the icache. This is in preparations for
> adding logic to make the callers perform the necessary icache
> maintenance operations.
> 
> Signed-off-by: Punit Agrawal <punit.agrawal@xxxxxxx>

Non-ARM bits
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
provided the ARM maintainers agree with the ARM side (including
to use of this in subsequent patches).

Jan


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