[PATCH v2] crash, powerpc: Default to CRASH_DUMP=n on PPC_BOOK3S_32
Baoquan He
bhe at redhat.com
Tue Nov 12 17:04:03 PST 2024
Hi Andrew,
On 09/19/24 at 10:57am, Baoquan He wrote:
> On 09/17/24 at 12:37pm, Dave Vasilevsky wrote:
> > Fixes boot failures on 6.9 on PPC_BOOK3S_32 machines using
> > Open Firmware. On these machines, the kernel refuses to boot
> > from non-zero PHYSICAL_START, which occurs when CRASH_DUMP is on.
> >
> > Since most PPC_BOOK3S_32 machines boot via Open Firmware, it should
> > default to off for them. Users booting via some other mechanism
> > can still turn it on explicitly.
> >
> > Does not change the default on any other architectures for the
> > time being.
> >
> > Signed-off-by: Dave Vasilevsky <dave at vasilevsky.ca>
> > Reported-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
> > Closes: https://lists.debian.org/debian-powerpc/2024/07/msg00001.html
> > Fixes: 75bc255a7444 ("crash: clean up kdump related config items")
> > ---
> > arch/arm/Kconfig | 3 +++
> > arch/arm64/Kconfig | 3 +++
> > arch/loongarch/Kconfig | 3 +++
> > arch/mips/Kconfig | 3 +++
> > arch/powerpc/Kconfig | 4 ++++
> > arch/riscv/Kconfig | 3 +++
> > arch/s390/Kconfig | 3 +++
> > arch/sh/Kconfig | 3 +++
> > arch/x86/Kconfig | 3 +++
> > kernel/Kconfig.kexec | 2 +-
> > 10 files changed, 29 insertions(+), 1 deletion(-)
>
> Thanks for the effort.
>
> Acked-by: Baoquan He <bhe at redhat.com>
Could you help pick this one?
Thanks
Baoquan
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