netdev - Re: [PATCH bpf-next] xdp: move the rxq_info.mem clearing to unreg_mem

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Message-Id: <162491525444.9606.11980237651538254312.git-patchwork-notify@kernel.org>
Date:   Mon, 28 Jun 2021 21:20:54 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     daniel@...earbox.net, ast@...nel.org, bpf@...r.kernel.org,
        netdev@...r.kernel.org, hawk@...nel.org, davem@...emloft.net,
        john.fastabend@...il.com, lorenzo@...nel.org, bsd@...com,
        alexanderduyck@...com
Subject: Re: [PATCH bpf-next] xdp: move the rxq_info.mem clearing to
 unreg_mem_model()

Hello:

This patch was applied to bpf/bpf-next.git (refs/heads/master):

On Fri, 25 Jun 2021 15:16:12 -0700 you wrote:
> xdp_rxq_info_unreg() implicitly calls xdp_rxq_info_unreg_mem_model().
> This may well be confusing to the driver authors, and lead to double
> free if they call xdp_rxq_info_unreg_mem_model() before
> xdp_rxq_info_unreg() (when mem model type == MEM_TYPE_PAGE_POOL).
> 
> In fact error path of mvpp2_rxq_init() seems to currently do
> exactly that.
> 
> [...]

Here is the summary with links:
  - [bpf-next] xdp: move the rxq_info.mem clearing to unreg_mem_model()
    https://git.kernel.org/bpf/bpf-next/c/a78cae247681

You are awesome, thank you!
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