linux-kernel - Re: [PATCH] dpaa_eth: use only online CPU portals

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Date:   Tue, 28 May 2019 11:20:27 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     madalin.bucur@....com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH] dpaa_eth: use only online CPU portals

From: Madalin Bucur <madalin.bucur@....com>
Date: Mon, 27 May 2019 15:24:05 +0300

> Make sure only the portals for the online CPUs are used.
> Without this change, there are issues when someone boots with
> maxcpus=n, with n < actual number of cores available as frames
> either received or corresponding to the transmit confirmation
> path would be offered for dequeue to the offline CPU portals,
> getting lost.
> 
> Signed-off-by: Madalin Bucur <madalin.bucur@....com>

Applied.