Re: [PATCH v2 0/3] qapi: Move RTC_CHANGE back out of target schema

[Markus Armbruster <armbru@redhat.com>]

Peter Maydell <peter.maydell@linaro.org> writes:

> This patchset moves RTC_CHANGE back to misc.json, effectively
> reverting commit 183e4281a30962, which moved the RTC_CHANGE event to
> the target schema.  That change was an attempt to make the event
> target-specific to improve introspection, but the event isn't really
> target-specific: it's machine or device specific.  Putting RTC_CHANGE
> in the target schema with an ifdef list reduces maintainability (by
> adding an if: list with a long list of targets that needs to be
> manually updated as architectures are added or removed or as new
> devices gain the RTC_CHANGE functionality) and increases compile time
> (by preventing RTC devices which emit the event from being "compile
> once" rather than "compile once per target", because
> qapi-events-misc-target.h uses TARGET_* ifdefs, which are poisoned in
> "compile once" files.)
>
> Patch 2 fixes some minor documentation issues for the RTC_CHANGE
> event, noticed during development of the patchset.
>
> Patch 3 makes the pl031 a build-once file again, which was the
> initial motivation for the series.

Queued including my PATCH 4.  Happy to unqueue it if there are
objections, or the entire thing if you'd rather take it through the ARM
tree.  Thanks!