linux-kernel - [PATCH RFC v3 3/3] x86: defconfig: enable REBOOT_HOTPLUG

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Message-Id: <20200113120157.85798-4-hsinyi@chromium.org>
Date:   Mon, 13 Jan 2020 20:01:57 +0800
From:   Hsin-Yi Wang <hsinyi@...omium.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Josh Poimboeuf <jpoimboe@...hat.com>,
        Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Jiri Kosina <jkosina@...e.cz>,
        Pavankumar Kondeti <pkondeti@...eaurora.org>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Zhenzhong Duan <zhenzhong.duan@...cle.com>,
        Aaro Koskinen <aaro.koskinen@...ia.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <groeck@...omium.org>,
        Stephen Boyd <swboyd@...omium.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH RFC v3 3/3] x86: defconfig: enable REBOOT_HOTPLUG_CPU

Enable REBOOT_HOTPLUG_CPU for x86 to hotplug CPUs before reboot if
CONFIG_HOTPLUG_CPU is set.

Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
---
 arch/x86/configs/i386_defconfig   | 1 +
 arch/x86/configs/x86_64_defconfig | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index 59ce9ed58430..2f3e90969cb2 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -46,6 +46,7 @@ CONFIG_KEXEC=y
 CONFIG_CRASH_DUMP=y
 CONFIG_RANDOMIZE_BASE=y
 CONFIG_RANDOMIZE_MEMORY=y
+CONFIG_REBOOT_HOTPLUG_CPU=y
 # CONFIG_COMPAT_VDSO is not set
 CONFIG_HIBERNATION=y
 CONFIG_PM_DEBUG=y
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index 0b9654c7a05c..196d1329ee68 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -43,6 +43,7 @@ CONFIG_KEXEC=y
 CONFIG_CRASH_DUMP=y
 CONFIG_RANDOMIZE_BASE=y
 CONFIG_RANDOMIZE_MEMORY=y
+CONFIG_REBOOT_HOTPLUG_CPU=y
 # CONFIG_COMPAT_VDSO is not set
 CONFIG_HIBERNATION=y
 CONFIG_PM_DEBUG=y
-- 
2.25.0.rc1.283.g88dfdc4193-goog