linux-kernel - Re: [PATCH] mmc: mxcmmc: replace spin_lock_irqsave with spin

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Message-ID: <1c5cd9ec-3c33-0ad8-d1bf-a5d3883c9e5c@mleia.com>
Date:   Tue, 11 Sep 2018 19:00:53 +0300
From:   Vladimir Zapolskiy <vz@...ia.com>
To:     jun qian <hangdianqj@....com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Kees Cook <keescook@...omium.org>, Allen <allen.lkml@...il.com>
Cc:     Randy Dunlap <rdunlap@...radead.org>, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mmc: mxcmmc: replace spin_lock_irqsave with spin_lock in
 ISR

On 09/11/2018 05:47 PM, jun qian wrote:
> As you are already in ISR, it is unnecessary to call spin_lock_irqsave.
> 
> Signed-off-by: jun qian <hangdianqj@....com>

Reviewed-by: Vladimir Zapolskiy <vz@...ia.com>

---
Best wishes,
Vladimir