On Thu, Aug 06, 2020 at 03:36:27PM +0200, Ingo Molnar wrote: > > * Chen Zhou <chenzhou10@xxxxxxxxxx> wrote: > > > In preparation for supporting reserve_crashkernel_low in arm64 as > > x86_64 does, move reserve_crashkernel_low() into kernel/crash_core.c. > > > > BTW, move x86_64 CRASH_ALIGN to 2M suggested by Dave. CONFIG_PHYSICAL_ALIGN > > can be selected from 2M to 16M, move to the same as arm64. > > > > Signed-off-by: Chen Zhou <chenzhou10@xxxxxxxxxx> > > --- > > arch/x86/include/asm/kexec.h | 24 ++++++++++ > > arch/x86/kernel/setup.c | 86 +++--------------------------------- > > include/linux/crash_core.h | 3 ++ > > include/linux/kexec.h | 2 - > > kernel/crash_core.c | 74 +++++++++++++++++++++++++++++++ > > kernel/kexec_core.c | 17 ------- > > 6 files changed, 107 insertions(+), 99 deletions(-) > > Since the changes are centered around arm64, I suppose the arm64 tree > will carry this patchset? > > Assuming that this is a 100% invariant moving of code that doesn't > regress on x86: > > Acked-by: Ingo Molnar <mingo@xxxxxxxxxx> Thanks Ingo. The only difference I see is that CRASH_ALIGN has been reduced to 2M here from 16M for x86. Would this break configs that have PHYSICAL_ALIGN > 2M? -- Catalin _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
