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From: Michael Ellerman <mpe@ellerman.id.au>
To: Dave Vasilevsky <dave@vasilevsky.ca>,
	glaubitz@physik.fu-berlin.de, bhe@redhat.com,
	linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org,
	kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	ebiederm@xmission.com
Cc: "Dave Vasilevsky" <dave@vasilevsky.ca>,
	"Reimar Döffinger" <Reimar.Doeffinger@gmx.de>
Subject: Re: [PATCH v2] crash, powerpc: Default to CRASH_DUMP=n on PPC_BOOK3S_32
Date: Thu, 19 Sep 2024 13:24:22 +1000	[thread overview]
Message-ID: <87ttecpbq1.fsf@mail.lhotse> (raw)
In-Reply-To: <20240917163720.1644584-1-dave@vasilevsky.ca>

Dave Vasilevsky <dave@vasilevsky.ca> writes:
> 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@vasilevsky.ca>
> Reported-by: Reimar Döffinger <Reimar.Doeffinger@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(-)

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers

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kexec@lists.infradead.org
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WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au>
To: Dave Vasilevsky <dave@vasilevsky.ca>,
	glaubitz@physik.fu-berlin.de, bhe@redhat.com,
	linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org,
	kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	ebiederm@xmission.com
Cc: "Dave Vasilevsky" <dave@vasilevsky.ca>,
	"Reimar Döffinger" <Reimar.Doeffinger@gmx.de>
Subject: Re: [PATCH v2] crash, powerpc: Default to CRASH_DUMP=n on PPC_BOOK3S_32
Date: Thu, 19 Sep 2024 13:24:22 +1000	[thread overview]
Message-ID: <87ttecpbq1.fsf@mail.lhotse> (raw)
In-Reply-To: <20240917163720.1644584-1-dave@vasilevsky.ca>

Dave Vasilevsky <dave@vasilevsky.ca> writes:
> 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@vasilevsky.ca>
> Reported-by: Reimar Döffinger <Reimar.Doeffinger@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(-)

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers

  reply	other threads:[~2024-09-19  3:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-17 16:37 [PATCH v2] crash, powerpc: Default to CRASH_DUMP=n on PPC_BOOK3S_32 Dave Vasilevsky
2024-09-17 16:37 ` Dave Vasilevsky
2024-09-19  3:24 ` Michael Ellerman [this message]
2024-09-19  3:24   ` Michael Ellerman
2024-09-19  8:57 ` Baoquan He
2024-09-19  8:57   ` Baoquan He
2024-11-13  1:04   ` Baoquan He
2024-11-13  1:04     ` Baoquan He
2024-11-12 19:23 ` Dave Vasilevsky
2024-11-12 19:23   ` Dave Vasilevsky

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