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From: Eric DeVolder <eric.devolder@oracle.com>
To: linux@armlinux.org.uk, catalin.marinas@arm.com, will@kernel.org,
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Subject: [PATCH v3 04/13] ia64/kexec: refactor for kernel/Kconfig.kexec
Date: Mon, 26 Jun 2023 12:13:23 -0400	[thread overview]
Message-ID: <20230626161332.183214-5-eric.devolder@oracle.com> (raw)
In-Reply-To: <20230626161332.183214-1-eric.devolder@oracle.com>

The kexec and crash kernel options are provided in the common
kernel/Kconfig.kexec. Utilize the common options and provide
the ARCH_SUPPORTS_ and ARCH_SELECTS_ entries to recreate the
equivalent set of KEXEC and CRASH options.

Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
---
 arch/ia64/Kconfig | 28 +++++-----------------------
 1 file changed, 5 insertions(+), 23 deletions(-)

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 21fa63ce5ffc..df54a038e6da 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -360,31 +360,13 @@ config IA64_HP_AML_NFW
 	  the "force" module parameter, e.g., with the "aml_nfw.force"
 	  kernel command line option.
 
-config KEXEC
-	bool "kexec system call"
-	depends on !SMP || HOTPLUG_CPU
-	select KEXEC_CORE
-	help
-	  kexec is a system call that implements the ability to shutdown your
-	  current kernel, and to start another kernel.  It is like a reboot
-	  but it is independent of the system firmware.   And like a reboot
-	  you can start any kernel with it, not just Linux.
-
-	  The name comes from the similarity to the exec system call.
-
-	  It is an ongoing process to be certain the hardware in a machine
-	  is properly shutdown, so do not be surprised if this code does not
-	  initially work for you.  As of this writing the exact hardware
-	  interface is strongly in flux, so no good recommendation can be
-	  made.
+endmenu
 
-config CRASH_DUMP
-	  bool "kernel crash dumps"
-	  depends on IA64_MCA_RECOVERY && (!SMP || HOTPLUG_CPU)
-	  help
-	    Generate crash dump after being started by kexec.
+config ARCH_SUPPORTS_KEXEC
+	def_bool !SMP || HOTPLUG_CPU
 
-endmenu
+config ARCH_SUPPORTS_CRASH_DUMP
+	def_bool IA64_MCA_RECOVERY && (!SMP || HOTPLUG_CPU)
 
 menu "Power management and ACPI options"
 
-- 
2.31.1


  parent reply	other threads:[~2023-06-26 16:14 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-26 16:13 [PATCH v3 00/13] refactor Kconfig to consolidate KEXEC and CRASH options Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 01/13] kexec: consolidate kexec and crash options into kernel/Kconfig.kexec Eric DeVolder
2023-06-26 16:19   ` Russell King (Oracle)
2023-06-26 16:33     ` Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 02/13] x86/kexec: refactor for kernel/Kconfig.kexec Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 03/13] arm/kexec: " Eric DeVolder
2023-06-26 16:13 ` Eric DeVolder [this message]
2023-06-26 16:13 ` [PATCH v3 05/13] arm64/kexec: " Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 06/13] loongarch/kexec: " Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 07/13] m68k/kexec: " Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 08/13] mips/kexec: " Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 09/13] parisc/kexec: " Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 10/13] powerpc/kexec: " Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 11/13] riscv/kexec: " Eric DeVolder
2023-06-28  8:20   ` Conor Dooley
2023-06-28 13:30     ` Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 12/13] s390/kexec: " Eric DeVolder
2023-06-30 13:07   ` Alexander Gordeev
2023-06-30 14:33     ` Eric DeVolder
2023-06-26 16:13 ` [PATCH v3 13/13] sh/kexec: " Eric DeVolder

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