linux-kernel - RE: [PATCH net-next 3/3] net: stmmac: Introducing support for Page Pool

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Date:   Tue, 30 Jul 2019 13:58:18 +0000
From:   Jose Abreu <Jose.Abreu@...opsys.com>
To:     Jon Hunter <jonathanh@...dia.com>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        Robin Murphy <robin.murphy@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-stm32@...md-mailman.stormreply.com" 
        <linux-stm32@...md-mailman.stormreply.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
CC:     Joao Pinto <Joao.Pinto@...opsys.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        linux-tegra <linux-tegra@...r.kernel.org>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        "David S . Miller" <davem@...emloft.net>
Subject: RE: [PATCH net-next 3/3] net: stmmac: Introducing support for Page
 Pool

From: Jon Hunter <jonathanh@...dia.com>
Date: Jul/30/2019, 14:36:39 (UTC+00:00)

> 
> On 30/07/2019 10:39, Jose Abreu wrote:
> 
> ...
> 
> > I looked at netsec implementation and I noticed that we are syncing the 
> > old buffer for device instead of the new one. netsec syncs the buffer 
> > for device immediately after the allocation which may be what we have to 
> > do. Maybe the attached patch can make things work for you ?
> 
> Great! This one works. I have booted this several times and I am no
> longer seeing any issues. Thanks for figuring this out!
> 
> Feel free to add my ...
> 
> Tested-by: Jon Hunter <jonathanh@...dia.com>

This one was hard to find :) Thank you for your patience in testing 
this!

---
Thanks,
Jose Miguel Abreu