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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMZdPi8E7pMR22SyXbtCe5Wtb-jLfF-ZD+-qEAW5KFiJ6FP6Pg@mail.gmail.com>
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>