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

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Date:   Thu, 2 Feb 2023 00:38:01 +0000
From:   Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To:     Keith Busch <kbusch@...nel.org>,
        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, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCHv4 11/12] dmapool: link blocks across pages

On 01/02/2023 17:43, Keith Busch wrote:
> 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.

Just to confirm if I revert that patch on the tip of my working tree USB 
device works again

Here's a dirty working tree

https://git.codelinaro.org/bryan.odonoghue/kernel/-/commits/linux-next-23-02-01-msm8939-nocpr

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