linux-kernel - Re: [PATCH -next v2] net: wwan: t7xx: use GFP_ATOMIC under spin lock in t7xx_cldma_gpd_set_next

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Date:   Thu, 19 May 2022 09:30:49 +0200
From:   Loic Poulain <loic.poulain@...aro.org>
To:     Yang Yingliang <yangyingliang@...wei.com>
Cc:     linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org,
        haijun.liu@...iatek.com, chandrashekar.devegowda@...el.com,
        ricardo.martinez@...ux.intel.com, davem@...emloft.net,
        kuba@...nel.org
Subject: Re: [PATCH -next v2] net: wwan: t7xx: use GFP_ATOMIC under spin lock
 in t7xx_cldma_gpd_set_next_ptr()

On Thu, 19 May 2022 at 05:10, Yang Yingliang <yangyingliang@...wei.com> wrote:
>
> Sometimes t7xx_cldma_gpd_set_next_ptr() is called under spin lock,
> so add 'gfp_mask' parameter in t7xx_cldma_gpd_set_next_ptr() to pass
> the flag.
>
> Fixes: 39d439047f1d ("net: wwan: t7xx: Add control DMA interface")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>

Reviewed-by: Loic Poulain <loic.poulain@...aro.org>