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From: Baoquan He <bhe@redhat.com>
To: akpm@linux-foundation.org, Dave Vasilevsky <dave@vasilevsky.ca>
Cc: glaubitz@physik.fu-berlin.de, linuxppc-dev@lists.ozlabs.org,
	linux-sh@vger.kernel.org, mpe@ellerman.id.au,
	kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	ebiederm@xmission.com,
	"Reimar Döffinger" <Reimar.Doeffinger@gmx.de>
Subject: Re: [PATCH v2] crash, powerpc: Default to CRASH_DUMP=n on PPC_BOOK3S_32
Date: Wed, 13 Nov 2024 09:04:03 +0800	[thread overview]
Message-ID: <ZzP7AzziB8a2jJGP@MiWiFi-R3L-srv> (raw)
In-Reply-To: <ZuvnhSvVMIGgAVNj@fedora>

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@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(-)
> 
> Thanks for the effort.
> 
> Acked-by: Baoquan He <bhe@redhat.com>

Could you help pick this one?

Thanks
Baoquan


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WARNING: multiple messages have this Message-ID (diff)
From: Baoquan He <bhe@redhat.com>
To: akpm@linux-foundation.org, Dave Vasilevsky <dave@vasilevsky.ca>
Cc: glaubitz@physik.fu-berlin.de, linuxppc-dev@lists.ozlabs.org,
	linux-sh@vger.kernel.org, mpe@ellerman.id.au,
	kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	ebiederm@xmission.com,
	"Reimar Döffinger" <Reimar.Doeffinger@gmx.de>
Subject: Re: [PATCH v2] crash, powerpc: Default to CRASH_DUMP=n on PPC_BOOK3S_32
Date: Wed, 13 Nov 2024 09:04:03 +0800	[thread overview]
Message-ID: <ZzP7AzziB8a2jJGP@MiWiFi-R3L-srv> (raw)
In-Reply-To: <ZuvnhSvVMIGgAVNj@fedora>

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@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(-)
> 
> Thanks for the effort.
> 
> Acked-by: Baoquan He <bhe@redhat.com>

Could you help pick this one?

Thanks
Baoquan


  reply	other threads:[~2024-11-13  1:04 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
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 [this message]
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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