----- "Michael Holzheu" <holzheu@xxxxxxxxxxxxxxxxxx> wrote:
> Hi Dave,
>
> On Fri, 2010-02-26 at 10:42 -0500, Dave Anderson wrote:
> > > I tested vanilla 2.6.32, RHEL5, SLES10 and SLES11.
> > >
> > > But I found a bug with RHEL4:
> >
> > OK good -- I'm glad I asked. I note that RHEL3 doesn't even have
> > a "panic_stack" member. That being the case, this won't work as
> > planned:
> >
> > stack_addr = ULONG(lc + MEMBER_OFFSET("_lowcore", stack_name));
> > if (stack_addr == 0)
> > return;
> >
> > because MEMBER_OFFSET() will return a -1, which will get used as
> > an offset to add to "lc", and will quietly read the wrong data.
> >
>
> Therefore I do this check before:
>
> if (!MEMBER_EXISTS("_lowcore", stack_name))
> return;
>
> Michael
Of course! Sorry I missed that -- queued for the next release...
Thanks,
Dave
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