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
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