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From: Greg KH <gregkh@linuxfoundation.org>
To: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] coresight: funnel: Fix missing spin_lock_init()
Date: Tue, 19 Nov 2019 05:30:44 +0100	[thread overview]
Message-ID: <20191119043044.GB1446085@kroah.com> (raw)
In-Reply-To: <20191118185207.30441-2-mathieu.poirier@linaro.org>

On Mon, Nov 18, 2019 at 11:52:06AM -0700, Mathieu Poirier wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
> 
> The driver allocates the spinlock but not initialize it.
> Use spin_lock_init() on it to initialize it correctly.
> 
> This is detected by Coccinelle semantic patch.
> 
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> Tested-by: Yabin Cui <yabinc@google.com>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> ---
>  drivers/hwtracing/coresight/coresight-funnel.c | 1 +
>  1 file changed, 1 insertion(+)

Is this, and the 2/2 patch here, needed for stable releases?

thanks,

greg k-h

  reply	other threads:[~2019-11-19  4:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-18 18:52 [PATCH 0/2] coresight: next v5.4-rc8 Mathieu Poirier
2019-11-18 18:52 ` [PATCH 1/2] coresight: funnel: Fix missing spin_lock_init() Mathieu Poirier
2019-11-19  4:30   ` Greg KH [this message]
2019-11-19 16:15     ` Mathieu Poirier
2019-11-18 18:52 ` [PATCH 2/2] coresight: replicator: " Mathieu Poirier

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