linux/arch/loongarch
Dave Vasilevsky 31daa34315 crash, powerpc: default to CRASH_DUMP=n on PPC_BOOK3S_32
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.

Link: https://lkml.kernel.org/r/20240917163720.1644584-1-dave@vasilevsky.ca
Fixes: 75bc255a74 ("crash: clean up kdump related config items")
Signed-off-by: Dave Vasilevsky <dave@vasilevsky.ca>
Reported-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Closes: https://lists.debian.org/debian-powerpc/2024/07/msg00001.html
Acked-by: Michael Ellerman <mpe@ellerman.id.au>	[powerpc]
Acked-by: Baoquan He <bhe@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-11-14 22:43:48 -08:00
..
boot LoongArch: Fix GMAC's phy-mode definitions in dts 2024-06-03 15:45:53 +08:00
configs mm: z3fold: deprecate CONFIG_Z3FOLD 2024-09-17 01:07:00 -07:00
crypto move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
include LoongArch: Make KASAN usable for variable cpu_vabits 2024-10-23 22:15:30 +08:00
kernel LoongArch: Don't crash in stack_top() for tasks without vDSO 2024-10-21 22:11:19 +08:00
kvm LoongArch: KVM: Mark hrtimer to expire in hard interrupt context 2024-10-23 22:15:44 +08:00
lib LoongArch: Select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 2024-05-14 12:24:18 +08:00
mm LoongArch: Set initial pte entry with PAGE_GLOBAL for kernel space 2024-10-21 22:11:19 +08:00
net bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro() 2024-03-14 19:28:52 -07:00
pci LoongArch: Fix memleak in pci_acpi_scan_root() 2024-09-24 15:32:20 +08:00
power LoongArch: Add ACPI standard hardware register based S3 support 2024-07-20 22:41:06 +08:00
vdso LoongArch: vDSO: Tune chacha implementation 2024-09-24 14:21:05 +02:00
Kbuild LoongArch: Allow device trees be built into the kernel 2024-01-17 12:43:00 +08:00
Kconfig crash, powerpc: default to CRASH_DUMP=n on PPC_BOOK3S_32 2024-11-14 22:43:48 -08:00
Kconfig.debug LoongArch: Only allow OBJTOOL & ORC unwinder if toolchain supports -mthin-add-sub 2024-06-21 10:18:40 +08:00
Makefile LoongArch: Use rustc option -Zdirect-access-external-data 2024-07-20 22:41:07 +08:00