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SubjectRe: Linux-next 20190218: am57xx-evm: mmc1: ADMA error
On Mon, Feb 25, 2019 at 9:14 PM Faiz Abbas <faiz_abbas@ti.com> wrote:
>
> Hi Naresh,
>
> + Commit authors.
>
> On 19/02/19 6:38 PM, Faiz Abbas wrote:
> > Hi Naresh,
> >
> > On 18/02/19 6:57 PM, Naresh Kamboju wrote:
> >> Do you see this error on am57xx-evm running Linux next 20190218 ?
> >> I have tested on multiple devices and found this error.
> >> Please find the full boot log [1].
> >> Am i missing any pre required configs [2] ?
> >>
> >> [ 5.620263] mmc1: ADMA error
> >> [ 5.623266] mmc1: sdhci: ============ SDHCI REGISTER DUMP ===========
> >> [ 5.629740] mmc1: sdhci: Sys addr: 0x00000000 | Version: 0x00003302
> >> [ 5.636215] mmc1: sdhci: Blk size: 0x00000200 | Blk cnt: 0x0000ffff
> >> [ 5.642690] mmc1: sdhci: Argument: 0x002cec70 | Trn mode: 0x00000033
> >> [ 5.649162] mmc1: sdhci: Present: 0x01f00000 | Host ctl: 0x00000010
> >> [ 5.655634] mmc1: sdhci: Power: 0x0000000f | Blk gap: 0x00000000
> >> [ 5.662108] mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00000107
> >> [ 5.668582] mmc1: sdhci: Timeout: 0x0000000c | Int stat: 0x00000000
> >> [ 5.675055] mmc1: sdhci: Int enab: 0x027f000b | Sig enab: 0x027f000b
> >> [ 5.681529] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
> >> [ 5.688002] mmc1: sdhci: Caps: 0x21e90080 | Caps_1: 0x00000f77
> >> [ 5.694474] mmc1: sdhci: Cmd: 0x0000123a | Max curr: 0x00000000
> >> [ 5.700949] mmc1: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0xffffffef
> >> [ 5.707423] mmc1: sdhci: Resp[2]: 0x0f5903ff | Resp[3]: 0xd04f0132
> >> [ 5.713896] mmc1: sdhci: Host ctl2: 0x00000004
> >> [ 5.718364] mmc1: sdhci: ADMA Err: 0x00000007 | ADMA Ptr: 0xab868218
> >>
> >
> > I see this as well on my setup. Trying to bisect now. Will keep you posted.
>
>
> Reverting the following commit fixes this.
> commit 07173c3ec276cbb18dc0e0687d37d310e98a1480
> Author: Ming Lei <ming.lei@redhat.com>
> Date: Fri Feb 15 19:13:20 2019 +0800
>
> block: enable multipage bvecs
>
> This patch pulls the trigger for multi-page bvecs.
>
> Reviewed-by: Omar Sandoval <osandov@fb.com>
> Signed-off-by: Ming Lei <ming.lei@redhat.com>
> Signed-off-by: Jens Axboe <axboe@kernel.dk>

Hi,

Thanks for your report & bisect.

Could you test the following patch?

https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?h=for-5.1/block&id=8f4e80da764ec1ca44c83f3e17dbc9bf0209bccc

Or simply run the latest -next?


Thanks,
Ming Lei

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