From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCH v3] ARM: exynos_defconfig Enable CONFIG_LOCKUP_DETECTOR. Date: Tue, 13 Jan 2015 09:18:08 +0100 Message-ID: <1421137088.8355.1.camel@AMDC1943> References: <1421088614-4662-1-git-send-email-moon.linux@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout2.w1.samsung.com ([210.118.77.12]:16370 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751054AbbAMISN (ORCPT ); Tue, 13 Jan 2015 03:18:13 -0500 In-reply-to: <1421088614-4662-1-git-send-email-moon.linux@yahoo.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Anand Moon Cc: Russell King , Kukjin Kim , Javier Martinez Canillas , Doug Anderson , Sachin Kamat , Vivek Gautam , "Rafael J. Wysocki" , Tushar Behera , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org On wto, 2015-01-13 at 00:20 +0530, Anand Moon wrote: > On enabling CONFIG_LOCKUP_DETECTOR the kernel to act as a watchdog > to detect hard and soft lockups. Enabling CONFIG_LOCKUP_DETECTOR > don't introduce much overhead on exyons SOC. > > CONFIG_LOCKUP_DETECTOR is enabled on multi_v7_defconfig. > > Changes since v3: > * Made commit message more clear > * Corrected difference between CONFIG_LOCKUP_DETECTOR and CONFIG_LOCKDEP. > > Tested on Exynos5422 ODROID XU3 board. > > Reviewed-by: Krzysztof Kozlowski > Signed-off-by: Anand Moon Now it looks okay. My reviewed-by may stay on. Best regards, Krzysztof > --- > arch/arm/configs/exynos_defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig > index 5ef14de..64b2fe9 100644 > --- a/arch/arm/configs/exynos_defconfig > +++ b/arch/arm/configs/exynos_defconfig > @@ -182,6 +182,7 @@ CONFIG_DETECT_HUNG_TASK=y > CONFIG_DEBUG_RT_MUTEXES=y > CONFIG_DEBUG_SPINLOCK=y > CONFIG_DEBUG_MUTEXES=y > +CONFIG_LOCKUP_DETECTOR=y > CONFIG_DEBUG_INFO=y > CONFIG_DEBUG_USER=y > CONFIG_CRYPTO_SHA256=y From mboxrd@z Thu Jan 1 00:00:00 1970 From: k.kozlowski@samsung.com (Krzysztof Kozlowski) Date: Tue, 13 Jan 2015 09:18:08 +0100 Subject: [PATCH v3] ARM: exynos_defconfig Enable CONFIG_LOCKUP_DETECTOR. In-Reply-To: <1421088614-4662-1-git-send-email-moon.linux@yahoo.com> References: <1421088614-4662-1-git-send-email-moon.linux@yahoo.com> Message-ID: <1421137088.8355.1.camel@AMDC1943> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On wto, 2015-01-13 at 00:20 +0530, Anand Moon wrote: > On enabling CONFIG_LOCKUP_DETECTOR the kernel to act as a watchdog > to detect hard and soft lockups. Enabling CONFIG_LOCKUP_DETECTOR > don't introduce much overhead on exyons SOC. > > CONFIG_LOCKUP_DETECTOR is enabled on multi_v7_defconfig. > > Changes since v3: > * Made commit message more clear > * Corrected difference between CONFIG_LOCKUP_DETECTOR and CONFIG_LOCKDEP. > > Tested on Exynos5422 ODROID XU3 board. > > Reviewed-by: Krzysztof Kozlowski > Signed-off-by: Anand Moon Now it looks okay. My reviewed-by may stay on. Best regards, Krzysztof > --- > arch/arm/configs/exynos_defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig > index 5ef14de..64b2fe9 100644 > --- a/arch/arm/configs/exynos_defconfig > +++ b/arch/arm/configs/exynos_defconfig > @@ -182,6 +182,7 @@ CONFIG_DETECT_HUNG_TASK=y > CONFIG_DEBUG_RT_MUTEXES=y > CONFIG_DEBUG_SPINLOCK=y > CONFIG_DEBUG_MUTEXES=y > +CONFIG_LOCKUP_DETECTOR=y > CONFIG_DEBUG_INFO=y > CONFIG_DEBUG_USER=y > CONFIG_CRYPTO_SHA256=y