linux-kernel - Re: WARNING: CPU: 0 PID: 1 at drivers/clk/clk.c:4156 __clk

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Message-ID: <5E701742.60706@rock-chips.com>
Date:   Tue, 17 Mar 2020 08:18:10 +0800
From:   JeffyChen <jeffy.chen@...k-chips.com>
To:     Stephen Boyd <sboyd@...nel.org>,
        Naresh Kamboju <naresh.kamboju@...aro.org>,
        linux-clk@...r.kernel.org,
        open list <linux-kernel@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Arnd Bergmann <arnd@...db.de>, lkft-triage@...ts.linaro.org,
        Anders Roxell <anders.roxell@...aro.org>,
        mturquette@...libre.com,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Basil Eljuse <Basil.Eljuse@....com>
Subject: Re: WARNING: CPU: 0 PID: 1 at drivers/clk/clk.c:4156 __clk_put+0xfc/0x130

Hi Stephen,

On 03/17/2020 02:12 AM, Stephen Boyd wrote:
> Looks like Greg picked up this patch[1] as commit b8fe128dad8f
> ("arch_topology: Adjust initial CPU capacities with current freq") from
> the list. Not sure it's correct though and I haven't looked in any more
> detail. At least, not calling clk_put() unless it is a valid pointer
> will work to quiet this warning.
>
> [1] https://lore.kernel.org/r/20200113034815.25924-1-jeffy.chen@rock-chips.com
>

Sorry, i made a stupid mistake... Sending the fix now, thanks for 
checking that.