[PATCH] reset: sunxi: fix spinlock initialization

Philipp Zabel p.zabel at pengutronix.de
Thu Jan 8 01:09:06 PST 2015


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 <tyler.baker at linaro.org>
> ---
> This patch was tested on 3.19.0-rc3 

Applied, thanks!

regards
Philipp




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