From mboxrd@z Thu Jan 1 00:00:00 1970 From: p.zabel@pengutronix.de (Philipp Zabel) Date: Thu, 08 Jan 2015 10:09:06 +0100 Subject: [PATCH] reset: sunxi: fix spinlock initialization In-Reply-To: <1420678479-630-1-git-send-email-tyler.baker@linaro.org> References: <1420678479-630-1-git-send-email-tyler.baker@linaro.org> Message-ID: <1420708146.3190.1.camel@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Tyler, Am Mittwoch, den 07.01.2015, 16:54 -0800 schrieb Tyler Baker: > Call spin_lock_init() before the spinlocks are used, preventing a lockdep > splat. > > I have been observing lockdep complaining [1] during boot on my a80 optimus [2] > when CONFIG_PROVE_LOCKING has been enabled. This patch resolves the splat, > and has been tested on a few other sunxi platforms without issue. > > [1] http://storage.kernelci.org/next/next-20150107/arm-multi_v7_defconfig+CONFIG_PROVE_LOCKING=y/lab-tbaker/boot-sun9i-a80-optimus.html > [2] http://kernelci.org/boot/?a80-optimus > > Signed-off-by: Tyler Baker > --- > This patch was tested on 3.19.0-rc3 Applied, thanks! regards Philipp