On 3/10/08 07:02, "Itsuro ODA" <oda@xxxxxxxxxxxxx> wrote: > I need to think the backword compatibility. I wonder how to determine > the value of "PERCPU_SHIFT". The change of "PERCPU_SHIFT" was made at > a certain point of xen-unstable before xen-3.3 release. The xen version > number (3.3) can't use as key... I will consider more... Is the problem easier if you don't try to support every random snapshot of xen-unstable? Why not constrain yourself to stable releases (or even random snapshots of stable branches): then you could indeed just look for >=3.3? -- Keir -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility