linux-kernel - Re: [PATCH] dmaengine: bestcomm: fix system boot lockups

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Message-ID: <YW0Qf7v10P22WJI/@matsya>
Date:   Mon, 18 Oct 2021 11:43:19 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Anatolij Gustschin <agust@...x.de>
Cc:     linuxppc-dev@...ts.ozlabs.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] dmaengine: bestcomm: fix system boot lockups

On 14-10-21, 11:40, Anatolij Gustschin wrote:
> memset() and memcpy() on an MMIO region like here results in a
> lockup at startup on mpc5200 platform (since this first happens
> during probing of the ATA and Ethernet drivers). Use memset_io()
> and memcpy_toio() instead.

Applied, thanks

-- 
~Vinod