linux-kernel - Re: [PATCH] soundwire: Fix DEBUG_LOCKS_WARN

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Date:   Tue, 24 Nov 2020 14:09:02 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     yung-chuan.liao@...ux.intel.com,
        pierre-louis.bossart@...ux.intel.com, sanyog.r.kale@...el.com,
        gregkh@...uxfoundation.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] soundwire: Fix DEBUG_LOCKS_WARN_ON for uninitialized
 attribute

On 04-11-20, 11:29, Srinivas Kandagatla wrote:
> running kernel with CONFIG_DEBUG_LOCKS_ALLOC enabled will below warning:
> 
> BUG: key ffff502e09807098 has not been registered!
> DEBUG_LOCKS_WARN_ON(1)
> WARNING: CPU: 5 PID: 129 at kernel/locking/lockdep.c:4623
> 	lockdep_init_map_waits+0xe8/0x250
> Modules linked in:
> CPU: 5 PID: 129 Comm: kworker/5:1 Tainted: G
>        W         5.10.0-rc1-00277-ged49f224ca3f-dirty #1210
> Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT)
> Workqueue: events deferred_probe_work_func
> pstate: 80c00005 (Nzcv daif +PAN +UAO -TCO BTYPE=--)
> pc : lockdep_init_map_waits+0xe8/0x250
> lr : lockdep_init_map_waits+0xe8/0x250

Applied, thanks

-- 
~Vinod