public inbox for linux-arm-kernel@lists.infradead.org
 help / color / mirror / Atom feed
From: moon.linux@yahoo.com (Anand Moon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: exynos_defconfig: Enable CONFIG_LOCKUP_DETECTOR
Date: Wed,  7 Jan 2015 18:29:02 +0530	[thread overview]
Message-ID: <1420635542-7202-1-git-send-email-moon.linux@yahoo.com> (raw)

Enable CONFIG_LOCKUP_DETECTOR to validate kernel locks state for exynos SOC.

Enabling CONFIG_LOCKUP_DETECTOR help validator tracks the 'state' of lock-classes,
and it tracks dependencies between different lock-classes.
The validator maintains a rolling proof that the state and
the dependencies are correct.

Changes since v2:
 * Made commit message more clear
 * Corrected grammer in code comment

Tested on Exynos5422 ODROID XU3 board.

Signed-off-by: Anand Moon <moon.linux@yahoo.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 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..ecd9987 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -178,6 +178,7 @@ CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_FS=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
+CONFIG_LOCKUP_DETECTOR=y
 CONFIG_DETECT_HUNG_TASK=y
 CONFIG_DEBUG_RT_MUTEXES=y
 CONFIG_DEBUG_SPINLOCK=y
-- 
2.1.0

             reply	other threads:[~2015-01-07 12:59 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-07 12:59 Anand Moon [this message]
2015-01-07 13:27 ` [PATCH v2] ARM: exynos_defconfig: Enable CONFIG_LOCKUP_DETECTOR Krzysztof Kozlowski
2015-01-07 13:56   ` Anand Moon
2015-01-07 14:23     ` Krzysztof Kozlowski
2015-01-07 14:39       ` Anand Moon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1420635542-7202-1-git-send-email-moon.linux@yahoo.com \
    --to=moon.linux@yahoo.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox