Hi,
When I align the dtstruct variable to 8 bytes, I am able to invoke kdump.
When the line
static unsigned dtstruct[TREEWORDS], *dt;
changed to
static unsigned dtstruct[TREEWORDS] __attribute__ ((aligned (8))), *dt;
kexec-tool works.
Regards,
M. Mohan Kumar
On Mon, Aug 03, 2009 at 11:19:19AM +0530, M. Mohan Kumar wrote:
> On Wed, Jun 24, 2009 at 10:27:43AM +1000, Michael Ellerman wrote:
> > On Tue, 2009-06-23 at 09:56 -0400, Neil Horman wrote:
> > > On Tue, Jun 23, 2009 at 06:25:34PM +0530, M. Mohan Kumar wrote:
> > > >
> > > Well it definately looks like removing that variable had some code
> > > changes.
> > > It'll take some time to match it up to source, but Most interesting I
> > > think is
> > > the variance in putprops around address f34. Looks like its doing some
> > > string
> > > maniuplation in a reversed order, using a huge offset. Might be
> > > worthwhile to
> > > check to see if theres any string overruns in this code.
> >
> > Yeah I still suspect it's just a bug in the code that's being exposed
> > now.
> >
> Hi,
>
> The same code works with gcc-3.4.
>
> > Mohan, can you try running it under valgrind?
>
> Still I am not able to use valgrind to debug kexec-tools
>
> Regards,
> M. Mohan Kumar.
>
>
>
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