netdev - Re: page_pool: mutex lock inside atomic context

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Date:   Wed, 04 Dec 2019 09:32:22 -0800
From:   "Jonathan Lemon" <jonathan.lemon@...il.com>
To:     "Vladyslav Tarasiuk" <vladyslavt@...lanox.com>
Cc:     "Tariq Toukan" <tariqt@...lanox.com>,
        "Maxim Mikityanskiy" <maximmi@...lanox.com>,
        "Saeed Mahameed" <saeedm@...lanox.com>,
        "Moshe Shemesh" <moshe@...lanox.com>, netdev@...r.kernel.org,
        brouer@...hat.com, ilias.apalodimas@...aro.org, davem@...emloft.net
Subject: Re: page_pool: mutex lock inside atomic context

On 4 Dec 2019, at 9:05, Vladyslav Tarasiuk wrote:

> Hello Jonathan,
>
> Recently we found a bug regarding invalid mutex lock inside atomic context.
> The bug occurs when destroying a page pool that was registered as a
> XDP allocator.

Thanks for the bug report - I sent a patch to -netlist yesterday which
resolves the problem.
-- 
Jonathan