From: Adrian Hunter <adrian.hunter@intel.com>
To: Carlo Caione <carlo@endlessm.com>, Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>
Subject: Re: SD card reader problems on Cherry-Trail
Date: Thu, 5 Oct 2017 11:10:02 +0300 [thread overview]
Message-ID: <32d4293d-7e9d-8f0d-966f-235a8283182f@intel.com> (raw)
In-Reply-To: <CAL9uMOGog77MDUhVisEDcbSFXANGNfzecee1PzgXdwvZwexmUA@mail.gmail.com>
On 05/10/17 10:59, Carlo Caione wrote:
> On Thu, Oct 5, 2017 at 9:52 AM, Ulf Hansson <ulf.hansson@linaro.org> wrote:
>> + Adrian
>
> /cut
>>> - With high speed SDHC cards I get a weird behavior where apparently
>>> there is no problem but it's impossible to format the card. mkfs.ext4
>>> gets stuck at:
>>>
>>> Discarding device blocks: 4096/3778299
>
> Just discovered that this is just reeeeeally slow, not stuck. Still
> something is fishy about this.
>
> /cut
>> Looping in Adrian, as he maintains sdhci.
>>
>> I guess some more useful information would also be about what commit
>> you are running and whether this is a regression or not.
>
> Yeah, some more info:
>
> - Reproduced with the latest master on linus repo (4.14.0-rc3)
> - No idea if this is a regression or not. This is a new hardware we
> are trying to enable and I have never seen it working fine (I should
> blindly try some old kernel)
> - Windows is working fine so not an HW issue
> - CPU is x5-Z8350
Can you provide an acpidump?
next prev parent reply other threads:[~2017-10-05 8:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-04 15:00 SD card reader problems on Cherry-Trail Carlo Caione
2017-10-05 7:52 ` Ulf Hansson
2017-10-05 7:59 ` Carlo Caione
2017-10-05 8:10 ` Adrian Hunter [this message]
2017-10-05 8:26 ` Carlo Caione
2017-10-10 9:22 ` Carlo Caione
2017-10-10 9:22 ` Adrian Hunter
2017-10-10 9:31 ` Carlo Caione
2017-10-19 11:19 ` Carlo Caione
2017-10-19 11:27 ` Adrian Hunter
2017-11-01 2:38 ` Carlo Caione
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