linux-kernel - Re: [PATCH 1/8] cpufreq: tegra186: don't pass GFP_DMA32 to dma_alloc

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Message-ID: <CAJZ5v0h=niQOtdMGYWtE4P4NX=-xmgDvga7t2mTAtpbOYWQY0A@mail.gmail.com>
Date:   Wed, 17 Oct 2018 09:22:37 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Christoph Hellwig <hch@....de>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        linux-tegra@...r.kernel.org,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-media@...r.kernel.org, linux-spi <linux-spi@...r.kernel.org>,
        "open list:FRAMEBUFFER LAYER" <linux-fbdev@...r.kernel.org>,
        "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..." 
        <alsa-devel@...a-project.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/8] cpufreq: tegra186: don't pass GFP_DMA32 to dma_alloc_coherent

On Wed, Oct 17, 2018 at 9:19 AM Christoph Hellwig <hch@....de> wrote:
>
> On Mon, Oct 15, 2018 at 09:43:04AM +0200, Rafael J. Wysocki wrote:
> > On Sat, Oct 13, 2018 at 5:17 PM Christoph Hellwig <hch@....de> wrote:
> > >
> > > The DMA API does its own zone decisions based on the coherent_dma_mask.
> > >
> > > Signed-off-by: Christoph Hellwig <hch@....de>
> >
> > Acked-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
>
> Can you pick it up through the cpufreq tree?

Sure, I'll do that, thanks!