From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Mon, 12 Jan 2015 17:17:06 +0100 Subject: [PATCH RESEND] reset: sunxi: fix spinlock initialization In-Reply-To: <1421078086-27946-1-git-send-email-tyler.baker@linaro.org> References: <1421078086-27946-1-git-send-email-tyler.baker@linaro.org> Message-ID: <20150112161706.GO4891@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jan 12, 2015 at 07:54:46AM -0800, Tyler Baker wrote: > Call spin_lock_init() before the spinlocks are used, both in early init > and probe functions 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 > Cc: Acked-by: Maxime Ripard Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: