linux-kernel - [PATCH 2/2][v2] cpuidle-haltpoll: Build as module by default

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Message-Id: <1670416895-50172-2-git-send-email-lirongqing@baidu.com>
Date:   Wed,  7 Dec 2022 20:41:35 +0800
From:   lirongqing@...du.com
To:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org, rafael@...nel.org,
        daniel.lezcano@...aro.org, peterz@...radead.org,
        akpm@...ux-foundation.org, tony.luck@...el.com,
        jpoimboe@...nel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: [PATCH 2/2][v2] cpuidle-haltpoll: Build as module by default

From: Li RongQing <lirongqing@...du.com>

Allow user to unload it in running

Signed-off-by: Li RongQing <lirongqing@...du.com>
---
 drivers/cpuidle/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig
index ff71dd6..43ddb84 100644
--- a/drivers/cpuidle/Kconfig
+++ b/drivers/cpuidle/Kconfig
@@ -74,7 +74,7 @@ endmenu
 config HALTPOLL_CPUIDLE
 	tristate "Halt poll cpuidle driver"
 	depends on X86 && KVM_GUEST
-	default y
+	default m
 	help
 	 This option enables halt poll cpuidle driver, which allows to poll
 	 before halting in the guest (more efficient than polling in the
-- 
2.9.4