All of lore.kernel.org
 help / color / mirror / Atom feed
From: Chris Ball <cjb-2X9k7bc8m7Mdnm+yROfE0A@public.gmane.org>
To: Cyril Hrubis <metan-+ZI9xUNit7I@public.gmane.org>
Cc: eric.y.miao-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	marek.vasut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	zaurus-devel-cunTk1MwBs/k6gDgw6ADrEB+6BGkLq7r@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: zaurus: mmcblk0: error -110
Date: Tue, 12 Apr 2011 18:53:29 -0400	[thread overview]
Message-ID: <m339lnxes6.fsf@pullcord.laptop.org> (raw)
In-Reply-To: <20110412224333.GA22640-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org> (Cyril Hrubis's message of "Wed, 13 Apr 2011 00:43:33 +0200")

Hi,

On Tue, Apr 12 2011, Cyril Hrubis wrote:
>> > mmc0: error -95 whilst initialising SD card
>> 
>> That's interesting.  Would you mind trying to bisect?  (Knowing whether
>> 2.6.38 final does it, for example, would be very helpful.)
>
> It may need one or two tries on 2.6.38 but it's there too.
>
>> There aren't many -EOPNOTSUPP returns in the stack.  I see:
>> 
>> card/block.c: mmc_blk_issue_secdiscard_rq and mmc_blk_issue_discard_rq
>> card/core.c: mmc_erase
>> core/sd_ops.c: mmc_app_cmd
>> 
>> Mind doing some instrumentation to figure out which it is?
>
> Fails in the mmc_app_cmd.

Okay.  mmc_app_cmd() hasn't changed for years, so I'm afraid I don't
have any strong leads for you -- further bisection (you're pretty
sure this is a regression?) would be very useful.

Thanks,

- Chris.
-- 
Chris Ball   <cjb-2X9k7bc8m7Mdnm+yROfE0A@public.gmane.org>   <http://printf.net/>
One Laptop Per Child

WARNING: multiple messages have this Message-ID (diff)
From: cjb@laptop.org (Chris Ball)
To: linux-arm-kernel@lists.infradead.org
Subject: zaurus: mmcblk0: error -110
Date: Tue, 12 Apr 2011 18:53:29 -0400	[thread overview]
Message-ID: <m339lnxes6.fsf@pullcord.laptop.org> (raw)
In-Reply-To: <20110412224333.GA22640@atrey.karlin.mff.cuni.cz> (Cyril Hrubis's message of "Wed, 13 Apr 2011 00:43:33 +0200")

Hi,

On Tue, Apr 12 2011, Cyril Hrubis wrote:
>> > mmc0: error -95 whilst initialising SD card
>> 
>> That's interesting.  Would you mind trying to bisect?  (Knowing whether
>> 2.6.38 final does it, for example, would be very helpful.)
>
> It may need one or two tries on 2.6.38 but it's there too.
>
>> There aren't many -EOPNOTSUPP returns in the stack.  I see:
>> 
>> card/block.c: mmc_blk_issue_secdiscard_rq and mmc_blk_issue_discard_rq
>> card/core.c: mmc_erase
>> core/sd_ops.c: mmc_app_cmd
>> 
>> Mind doing some instrumentation to figure out which it is?
>
> Fails in the mmc_app_cmd.

Okay.  mmc_app_cmd() hasn't changed for years, so I'm afraid I don't
have any strong leads for you -- further bisection (you're pretty
sure this is a regression?) would be very useful.

Thanks,

- Chris.
-- 
Chris Ball   <cjb@laptop.org>   <http://printf.net/>
One Laptop Per Child

WARNING: multiple messages have this Message-ID (diff)
From: Chris Ball <cjb@laptop.org>
To: Cyril Hrubis <metan@ucw.cz>
Cc: pavel@ucw.cz, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, eric.y.miao@gmail.com,
	utx@penguin.cz, zaurus-devel@www.linuxtogo.org,
	marek.vasut@gmail.com, linux-mmc@vger.kernel.org
Subject: Re: zaurus: mmcblk0: error -110
Date: Tue, 12 Apr 2011 18:53:29 -0400	[thread overview]
Message-ID: <m339lnxes6.fsf@pullcord.laptop.org> (raw)
In-Reply-To: <20110412224333.GA22640@atrey.karlin.mff.cuni.cz> (Cyril Hrubis's message of "Wed, 13 Apr 2011 00:43:33 +0200")

Hi,

On Tue, Apr 12 2011, Cyril Hrubis wrote:
>> > mmc0: error -95 whilst initialising SD card
>> 
>> That's interesting.  Would you mind trying to bisect?  (Knowing whether
>> 2.6.38 final does it, for example, would be very helpful.)
>
> It may need one or two tries on 2.6.38 but it's there too.
>
>> There aren't many -EOPNOTSUPP returns in the stack.  I see:
>> 
>> card/block.c: mmc_blk_issue_secdiscard_rq and mmc_blk_issue_discard_rq
>> card/core.c: mmc_erase
>> core/sd_ops.c: mmc_app_cmd
>> 
>> Mind doing some instrumentation to figure out which it is?
>
> Fails in the mmc_app_cmd.

Okay.  mmc_app_cmd() hasn't changed for years, so I'm afraid I don't
have any strong leads for you -- further bisection (you're pretty
sure this is a regression?) would be very useful.

Thanks,

- Chris.
-- 
Chris Ball   <cjb@laptop.org>   <http://printf.net/>
One Laptop Per Child

  parent reply	other threads:[~2011-04-12 22:53 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-12 15:15 zaurus: mmcblk0: error -110 Cyril Hrubis
2011-04-12 15:15 ` Cyril Hrubis
2011-04-12 15:17 ` Eric Miao
2011-04-12 15:17   ` Eric Miao
2011-04-12 15:23   ` Cyril Hrubis
2011-04-12 15:23     ` Cyril Hrubis
2011-04-12 15:52     ` Cyril Hrubis
2011-04-12 15:52       ` Cyril Hrubis
2011-04-12 18:04       ` Pavel Machek
2011-04-12 18:04         ` Pavel Machek
2011-04-13 17:10         ` Marek Vasut
2011-04-13 17:10           ` Marek Vasut
2011-04-13 17:12           ` Marek Vasut
2011-04-13 17:12             ` Marek Vasut
2011-04-12 19:24 ` Chris Ball
2011-04-12 19:24   ` Chris Ball
2011-04-12 19:24   ` Chris Ball
     [not found]   ` <m3aafvz30t.fsf-0VGQAjvlmrQzNDMTQreKSUB+6BGkLq7r@public.gmane.org>
2011-04-12 19:39     ` Cyril Hrubis
2011-04-12 19:39       ` Cyril Hrubis
2011-04-12 19:39       ` Cyril Hrubis
2011-04-12 19:47       ` Chris Ball
2011-04-12 19:47         ` Chris Ball
2011-04-12 19:47         ` Chris Ball
     [not found]         ` <m3oc4bxne1.fsf-0VGQAjvlmrQzNDMTQreKSUB+6BGkLq7r@public.gmane.org>
2011-04-12 20:54           ` Cyril Hrubis
2011-04-12 20:54             ` Cyril Hrubis
2011-04-12 20:54             ` Cyril Hrubis
2011-04-12 21:21             ` Chris Ball
2011-04-12 21:21               ` Chris Ball
2011-04-12 21:21               ` Chris Ball
2011-04-12 21:39               ` Chris Ball
2011-04-12 21:39                 ` Chris Ball
2011-04-12 21:39                 ` Chris Ball
2011-04-12 22:43               ` Cyril Hrubis
2011-04-12 22:43                 ` Cyril Hrubis
2011-04-12 22:43                 ` Cyril Hrubis
     [not found]                 ` <20110412224333.GA22640-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2011-04-12 22:53                   ` Chris Ball [this message]
2011-04-12 22:53                     ` Chris Ball
2011-04-12 22:53                     ` Chris Ball
2011-04-15 21:33                     ` Cyril Hrubis
2011-04-15 21:33                       ` Cyril Hrubis
2011-04-15 21:33                       ` Cyril Hrubis

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=m339lnxes6.fsf@pullcord.laptop.org \
    --to=cjb-2x9k7bc8m7mdnm+yrofe0a@public.gmane.org \
    --cc=eric.y.miao-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=marek.vasut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=metan-+ZI9xUNit7I@public.gmane.org \
    --cc=zaurus-devel-cunTk1MwBs/k6gDgw6ADrEB+6BGkLq7r@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.