On Fri, 2018-09-28 at 03:47:32 UTC, Srikar Dronamraju wrote:
> With Commit 2ea626306810 ("powerpc/topology: Get topology for shared
> processors at boot"), kdump kernel on shared lpar may crash.
>
> The necessary conditions are
> - Shared Lpar with atleast 2 nodes having memory and CPUs.
> - Memory requirement for kdump kernel must be met by the first N-1 nodes
> where there are atleast N nodes with memory and CPUs.
...
>
> As part of fix, detect and skip early onlining of a offline node.
>
> Fixes: 2ea626306810 ("powerpc/topology: Get topology for shared processors at
> boot")
> Reported-by: Pavithra Prakash <pavra...@in.ibm.com>
> Signed-off-by: Srikar Dronamraju <sri...@linux.vnet.ibm.com>
> Tested-by: Hari Bathini <hbath...@linux.ibm.com>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/ac1788cc7da4ce54edcfd2e499afdb
cheers
