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References: <20221207150008.111743-2-yangyingliang@huawei.com> <167172559861.8231.3944096616079868507.kvalo@kernel.org>
In-Reply-To: <167172559861.8231.3944096616079868507.kvalo@kernel.org>
From:   Info Skymem <info@skymem.com>
Date:   Thu, 6 Apr 2023 17:01:19 +0200
Message-ID: <CAKvd=_i73Sz0+MeYL=qchiAtpUN8Zv2WZTBX9iDU0vEE9wKM_g@mail.gmail.com>
Subject: Re: [v2,1/4] wifi: libertas_tf: don't call kfree_skb() under spin_lock_irqsave()
To:     Kalle Valo <kvalo@kernel.org>
Cc:     Yang Yingliang <yangyingliang@huawei.com>,
        libertas-dev@lists.infradead.org, linux-wireless@vger.kernel.org
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On Thu, Dec 22, 2022 at 5:28=E2=80=AFPM Kalle Valo <kvalo@kernel.org> wrote=
:
>
> Yang Yingliang <yangyingliang@huawei.com> wrote:
>
> > It is not allowed to call kfree_skb() from hardware interrupt
> > context or with interrupts being disabled. So replace kfree_skb()
> > with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
> > tested only.
> >
> > Fixes: fc75122fabb5 ("libertas_tf: use irqsave() in USB's complete call=
back")
> > Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
>
> 4 patches applied to wireless-next.git, thanks.
>
> 9388ce97b982 wifi: libertas_tf: don't call kfree_skb() under spin_lock_ir=
qsave()
> 3968e81ba644 wifi: libertas: if_usb: don't call kfree_skb() under spin_lo=
ck_irqsave()
> f393df151540 wifi: libertas: main: don't call kfree_skb() under spin_lock=
_irqsave()
> 708a49a64237 wifi: libertas: cmdresp: don't call kfree_skb() under spin_l=
ock_irqsave()
>
> --
> https://patchwork.kernel.org/project/linux-wireless/patch/20221207150008.=
111743-2-yangyingliang@huawei.com/
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpa=
tches
>
>
> _______________________________________________
> libertas-dev mailing list
> libertas-dev@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/libertas-dev