On Fri, Jan 25, 2019 at 10:28:14AM +0800, Baoquan He wrote: > This is a RESEND post. > > The original v1 post can be found here: > http://lkml.kernel.org/r/20180829141624.13985-1-...@redhat.com > > It's trying to fix several corner case issues for kexec/kdump when > dynamic switching of paging mode is enabled in x86_64. Please click > above link to check the details. > > In v1, hpa raised concern that why the paging mode checking is not done > before kexec jumping, the discussion can be found here: > > http://lkml.kernel.org/r/alpine.deb.2.21.1809051002020.1...@nanos.tec.linutronix.de > > As tglx said, it might be not doable for kdump since kdump kernel's > reserved crashkernel region only owns a portion of memory, may > be above 4G; and might be not safer to do paging mode checking and > switching thing after crash. > > So resend this patchset.
Changes look good to me: Acked-by: Kirill A. Shutemov <kirill.shute...@linux.intel.com> -- Kirill A. Shutemov
