[PATCH] crash: s390x: Auto-detect the correct MAX_PHYSMEM_BITS used in vmcore being analyzed
Dave Anderson
anderson at redhat.com
Thu Dec 22 09:53:24 EST 2011
----- Original Message -----
> Hi Dave,
>
> On Thu, 2011-12-22 at 09:19 -0500, Dave Anderson wrote:
> >
> > ----- Original Message -----
> > >
> > > Unfortunately Mahesh is currently not online. We still have some time
> > > because Martin's kernel patch that introduces the change will go into
> > > Linux version 3.3.
> > >
> > > So perhaps you make your crash release without this patch.
> > >
> > > Michael
> >
> > Tell you what -- I'm going to make a hybrid patch, using Mahesh's
> > more understandable-yet-longer function, but with your verify_pfn()
> > and STRUCT_SIZE_INIT("mem_section") movement, along with a default
> > setting of 42 and a non-fatal WARNING message if things fail.
> > I'll verify it on RHEL5 and RHEL6.
> >
> > If you want to change it later, that will be fine, too.
>
> Ok, I will have a look at your next crash release in the new year.
>
> Thanks!
>
> Michael
I've attached what I'm going with -- freshly tested on RHEL5 and RHEL6.
And interestingly enough -- even RHEL5 is still FLATMEM.
Thanks guys,
Dave
-------------- next part --------------
A non-text attachment was scrubbed...
Name: patch
Type: text/x-patch
Size: 2879 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/kexec/attachments/20111222/cbfd9b35/attachment.bin>
More information about the kexec
mailing list