linux-kernel - Re: [PATCH v4 0/7] arm64: Default to 32-bit wide ZONE

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Message-ID: <d2b6693aefe6d2cad03432366c48e05cb5c8d3a3.camel@suse.de>
Date:   Tue, 27 Oct 2020 12:50:53 +0100
From:   Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To:     Jeremy Linton <jeremy.linton@....com>, robh+dt@...nel.org,
        catalin.marinas@....com, hch@....de, ardb@...nel.org,
        linux-kernel@...r.kernel.org
Cc:     robin.murphy@....com, linux-arm-kernel@...ts.infradead.org,
        linux-rpi-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, devicetree@...r.kernel.org,
        will@...nel.org, lorenzo.pieralisi@....com, guohanjun@...wei.com,
        linux-acpi@...r.kernel.org, linux-mm@...ck.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v4 0/7] arm64: Default to 32-bit wide ZONE_DMA

On Fri, 2020-10-23 at 14:05 -0500, Jeremy Linton wrote:
> Hi,
> 
> On 10/21/20 7:34 AM, Nicolas Saenz Julienne wrote:
> > Using two distinct DMA zones turned out to be problematic. Here's an
> > attempt go back to a saner default.
> > 
> > I tested this on both a RPi4 and QEMU.
> 
> I've tested this in ACPI mode on the rpi4 (4+8G with/without the 3G 
> limiter) as well, with Ard's IORT patch. Nothing seems to have regressed.
> 
> Thanks,
> 
> Tested-by: Jeremy Linton <jeremy.linton@....com>

Thanks!


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