Message ID | 20240124051254.67105-9-bhe@redhat.com (mailing list archive) |
---|---|
State | Handled Elsewhere |
Headers | show
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Wed, 24 Jan 2024 05:14:00 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.116.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id 367081C060AF; Wed, 24 Jan 2024 05:13:54 +0000 (UTC) From: Baoquan He <bhe@redhat.com> To: linux-kernel@vger.kernel.org Subject: [PATCH linux-next v3 08/14] ppc, crash: enforce KEXEC and KEXEC_FILE to select CRASH_DUMP Date: Wed, 24 Jan 2024 13:12:48 +0800 Message-ID: <20240124051254.67105-9-bhe@redhat.com> In-Reply-To: <20240124051254.67105-1-bhe@redhat.com> References: <20240124051254.67105-1-bhe@redhat.com> MIME-Version: 1.0 Content-type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe> Cc: linux-s390@vger.kernel.org, Baoquan He <bhe@redhat.com>, piliu@redhat.com, linux-sh@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, linux-mips@vger.kernel.org, ebiederm@xmission.com, loongarch@lists.linux.dev, hbathini@linux.ibm.com, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, akpm@linux-foundation.org, linux-arm-kernel@lists.infradead.org, viro@zeniv.linux.org.uk Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" <linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org> |
Series |
Split crash out from kexec and clean up related config items
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expand
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diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e66fd9923250..31f013e636e3 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -608,6 +608,10 @@ config PPC64_SUPPORTS_MEMORY_FAILURE config ARCH_SUPPORTS_KEXEC def_bool PPC_BOOK3S || PPC_E500 || (44x && !SMP) +config ARCH_SELECTS_KEXEC + def_bool y + select CRASH_DUMP + config ARCH_SUPPORTS_KEXEC_FILE def_bool PPC64 @@ -618,6 +622,7 @@ config ARCH_SELECTS_KEXEC_FILE def_bool y depends on KEXEC_FILE select KEXEC_ELF + select CRASH_DUMP select HAVE_IMA_KEXEC if IMA config PPC64_BIG_ENDIAN_ELF_ABI_V2
In PowerPC, the crash dumping and kexec reboot share code in arch_kexec_locate_mem_hole(), in which struct crash_mem is used. Here enfoce enforce KEXEC and KEXEC_FILE to select CRASH_DUMP for now. Signed-off-by: Baoquan He <bhe@redhat.com> --- arch/powerpc/Kconfig | 5 +++++ 1 file changed, 5 insertions(+)