On Mon, Feb 25, 2019 at 9:14 PM Faiz Abbas [off-list ref] wrote:

Hi Naresh,

+ Commit authors.

On 19/02/19 6:38 PM, Faiz Abbas wrote:

quoted

Hi Naresh,

On 18/02/19 6:57 PM, Naresh Kamboju wrote:

quoted

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 [off-list ref]
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 [off-list ref]
    Signed-off-by: Ming Lei [off-list ref]
    Signed-off-by: Jens Axboe [off-list ref]

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