From: Eric DeVolder <eric.devolder@oracle.com>
To: Arnd Bergmann <arnd@arndb.de>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Huacai Chen <chenhuacai@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
"James E . J . Bottomley" <James.Bottomley@HansenPartnership.com>,
Helge Deller <deller@gmx.de>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org
Cc: Peter Zijlstra <peterz@infradead.org>,
Linus Walleij <linus.walleij@linaro.org>,
Zhen Lei <thunder.leizhen@huawei.com>,
"H. Peter Anvin" <hpa@zytor.com>, WANG Xuerui <kernel@xen0n.name>,
Ard Biesheuvel <ardb@kernel.org>,
tsi@tuyoix.net, Alexander Gordeev <agordeev@linux.ibm.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Baoquan He <bhe@redhat.com>,
Masahiro Yamada <masahiroy@kernel.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Sebastian Reichel <sebastian.reichel@collabora.com>,
Sami Tolvanen <samitolvanen@google.com>,
Miguel Ojeda <ojeda@kernel.org>,
Juerg Haefliger <juerg.haefliger@canonical.com>,
borntraeger@linux.ibm.com,
Frederic Weisbecker <frederic@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Albert Ou <aou@eecs.berkeley.edu>,
Kees Cook <keescook@chromium.org>,
gor@linux.ibm.com, Anshuman Khandual <anshuman.khandual@arm.com>,
Heiko Carstens <hca@linux.ibm.com>, Xin Li <xin3.li@intel.com>,
Nicholas Piggin <npiggin@gmail.com>,
Russell King <rmk+kernel@armlinu x.org.uk>,
Paul Walmsley <paul.walmsley@sifive.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Zi Yan <ziy@nvidia.com>,
hbathini@linux.ibm.com,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Nick Desaulniers <ndesaulniers@google.com>,
sourabhjain@linux.ibm.com, Palmer Dabbelt <palmer@dabbelt.com>,
Sven Schnelle <svens@linux.ibm.com>, Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Rapoport <rppt@kernel.org>
Subject: Re: [PATCH v4 01/13] kexec: consolidate kexec and crash options into kernel/Kconfig.kexec
Date: Thu, 6 Jul 2023 07:23:15 -0500 [thread overview]
Message-ID: <5dc44667-2421-f926-babd-e2f5c86b8e57@oracle.com> (raw)
In-Reply-To: <c057ba7a-3cc2-44ac-a961-fa062b909876@app.fastmail.com>
On 7/6/23 07:18, Arnd Bergmann wrote:
> On Wed, Jul 5, 2023, at 16:19, Eric DeVolder wrote:
>> +
>> +config CRASH_DUMP
>> + bool "kernel crash dumps"
>> + depends on ARCH_SUPPORTS_CRASH_DUMP
>> + select CRASH_CORE
>> + select KEXEC
>
> Today's linux-next now runs into a warning on arm64 and
> presumably others, with the same problem as on arm earlier:
>
> WARNING: unmet direct dependencies detected for KEXEC
> Depends on [n]: ARCH_SUPPORTS_KEXEC [=n]
> Selected by [y]:
> - CRASH_DUMP [=y] && ARCH_SUPPORTS_CRASH_DUMP [=y]
>
> I think the easiest way to make this reliable would be
> this fixup:
>
> diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec
> index d82a7ce59c051..e58ca6128d6ee 100644
> --- a/kernel/Kconfig.kexec
> +++ b/kernel/Kconfig.kexec
> @@ -91,6 +91,7 @@ config KEXEC_JUMP
> config CRASH_DUMP
> bool "kernel crash dumps"
> depends on ARCH_SUPPORTS_CRASH_DUMP
> + depends on ARCH_SUPPORTS_KEXEC
> select CRASH_CORE
> select KEXEC
> help
>
> Arnd
Will do, thanks!
I changed my testing to include allnoconfig and allyesconfig and that revealed some minor issues as
well. Almost there!
eric
next prev parent reply other threads:[~2023-07-06 13:23 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-05 14:19 [PATCH v4 00/13] refactor Kconfig to consolidate KEXEC and CRASH options Eric DeVolder
2023-07-05 14:19 ` [PATCH v4 01/13] kexec: consolidate kexec and crash options into kernel/Kconfig.kexec Eric DeVolder
2023-07-06 12:18 ` Arnd Bergmann
2023-07-06 12:23 ` Eric DeVolder [this message]
2023-07-05 14:19 ` [PATCH v4 02/13] x86/kexec: refactor for kernel/Kconfig.kexec Eric DeVolder
2023-07-05 14:19 ` [PATCH v4 03/13] arm/kexec: " Eric DeVolder
2023-07-05 15:05 ` Arnd Bergmann
2023-07-05 15:22 ` Eric DeVolder
2023-07-05 15:53 ` Arnd Bergmann
2023-07-05 14:19 ` [PATCH v4 04/13] ia64/kexec: " Eric DeVolder
2023-07-05 14:19 ` [PATCH v4 05/13] arm64/kexec: " Eric DeVolder
2023-07-05 14:19 ` [PATCH v4 06/13] loongarch/kexec: " Eric DeVolder
2023-07-05 14:19 ` [PATCH v4 07/13] m68k/kexec: " Eric DeVolder
2023-07-05 14:19 ` [PATCH v4 08/13] mips/kexec: " Eric DeVolder
2023-07-05 14:20 ` [PATCH v4 09/13] parisc/kexec: " Eric DeVolder
2023-07-05 14:20 ` [PATCH v4 10/13] powerpc/kexec: " Eric DeVolder
2023-07-05 14:20 ` [PATCH v4 11/13] riscv/kexec: " Eric DeVolder
2023-07-05 14:20 ` [PATCH v4 12/13] s390/kexec: " Eric DeVolder
2023-07-05 15:49 ` Nathan Chancellor
2023-07-05 16:23 ` Eric DeVolder
2023-07-05 19:44 ` Eric DeVolder
2023-07-06 15:58 ` Alexander Gordeev
2023-07-06 16:07 ` Eric DeVolder
2023-07-05 14:20 ` [PATCH v4 13/13] sh/kexec: " Eric DeVolder
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5dc44667-2421-f926-babd-e2f5c86b8e57@oracle.com \
--to=eric.devolder@oracle.com \
--cc=James.Bottomley@HansenPartnership.com \
--cc=agordeev@linux.ibm.com \
--cc=anshuman.khandual@arm.com \
--cc=aou@eecs.berkeley.edu \
--cc=ardb@kernel.org \
--cc=arnd@arndb.de \
--cc=bhe@redhat.com \
--cc=borntraeger@linux.ibm.com \
--cc=bp@alien8.de \
--cc=catalin.marinas@arm.com \
--cc=chenhuacai@kernel.org \
--cc=dalias@libc.org \
--cc=dave.hansen@linux.intel.com \
--cc=deller@gmx.de \
--cc=frederic@kernel.org \
--cc=geert@linux-m68k.org \
--cc=glaubitz@physik.fu-berlin.de \
--cc=gor@linux.ibm.com \
--cc=hca@linux.ibm.com \
--cc=hpa@zytor.com \
--cc=juerg.haefliger@canonical.com \
--cc=keescook@chromium.org \
--cc=kernel@xen0n.name \
--cc=konrad.wilk@oracle.com \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-ia64@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-m68k@lists.linux-m68k.org \
--cc=linux-mips@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=linux-s390@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=loongarch@lists.linux.dev \
--cc=masahiroy@kernel.org \
--cc=mhiramat@kernel.org \
--cc=mingo@redhat.com \
--cc=npiggin@gmail.com \
--cc=ojeda@kernel.org \
--cc=paulmck@kernel.org \
--cc=peterz@infradead.org \
--cc=rmk+kernel@armlinu \
--cc=samitolvanen@google.com \
--cc=sebastian.reichel@collabora.com \
--cc=tglx@linutronix.de \
--cc=thunder.leizhen@huawei.com \
--cc=tsbogend@alpha.franken.de \
--cc=tsi@tuyoix.net \
--cc=will@kernel.org \
--cc=x86@kernel.org \
--cc=xin3.li@intel.com \
--cc=ysato@users.sourceforge.jp \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).