On Wed, 24 Jun 2015 14:56:49 -0700 "Luck, Tony" <tony.l...@intel.com> wrote:
> So the question is - how can we update the trace event to include these > new wider fields with the minimum pain to applications that look at it? > I don't know if there are any other consumers besides rasdaemon at the > moment ... but we don't want ugly transitions where you have to guess > which version of the application you need to run to work with a given > kernel version. It comes down to if the rasdaemon (and any other user) included the event_parse.c "library" (it's not a public library yet, and we really should make it one). Because if it did, it doesn't matter what the field is, the event descriptions will give the size, and as long as the name of a field exists, and it doesn't change type (that is, from integer to string), it should be fine. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/