linux-kernel - Re: [PATCHv4 11/12] dmapool: link blocks across pages

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Message-ID: <Y9qk13UwzpzN+Y2q@kbusch-mbp.dhcp.thefacebook.com>
Date:   Wed, 1 Feb 2023 10:43:51 -0700
From:   Keith Busch <kbusch@...nel.org>
To:     Bryan O'Donoghue <pure.logic@...us-software.ie>
Cc:     Keith Busch <kbusch@...a.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, willy@...radead.org, hch@....de,
        tonyb@...ernetics.com, akpm@...ux-foundation.org,
        kernel-team@...a.com,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCHv4 11/12] dmapool: link blocks across pages

On Wed, Feb 01, 2023 at 05:42:04PM +0000, Bryan O'Donoghue wrote:
> On Thu, Jan 26, 2023 at 9:55 PM Keith Busch <kbusch@...a.com> wrote:
> So.
> 
> Somehow this commit has broken USB device mode for me with the
> Chipidea IP on msm8916 and msm8939.
> 
> Bisecting down I find this is the inflection point
> 
> commit ced6d06a81fb69e2f625b0c4b272b687a3789faa (HEAD -> usb-test-delete)

Thanks for the report. I'll look into this immediately.