From: Pavel Machek <pavel@ucw.cz>
To: 6689241f-a4d8-7a3e-9f0b-482b034e5710@intel.com
Cc: adrian.hunter@intel.com, shawn.lin@rock-chips.com,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: 4.13 on thinkpad x220: oops when writing to SD card
Date: Fri, 8 Sep 2017 11:29:53 +0200 [thread overview]
Message-ID: <20170908092953.GD18365@amd> (raw)
In-Reply-To: <20170906082035.t76xm5umzincncwm@macchiaveli>
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On Wed 2017-09-06 10:20:35, Seraphime Kirkovski wrote:
> Hi,
>
> > > Seems 4.13-rc4 was already broken for that but unfortuantely
> > > I didn't
> > > reproduce that. So maybe Seraphime can do git-bisect as he said "I
> > > get
> > > it everytime" for which I assume it could be easy for him to find
> > > out
> > > the problematic commit?
>
> I can reliably reproduce it, although sometimes it needs some more work.
> For example, I couldn't trigger it while writing less than 1 gigabyte
> and sometimes I have to do it more than once. It helps if the machine is
> doing something else in meantime, I do kernel builds.
>
> > Another unrelated issue with mmc_init_request() is that
> > mmc_exit_request()
> > is not called if mmc_init_request() fails, which means
> > mmc_init_request()
> > must free anything it allocates when it fails.
>
> I'm running your patch for 45 minutes now, it looks like it's fixing the
> issue on 4.13 81a84ad3cb5711cec79.
>
> P.S. Sorry about the formatting, have to fix my editor
Thanks for quick testing :-). And your formatting is still better than
some...
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2017-09-08 9:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-06 8:20 4.13 on thinkpad x220: oops when writing to SD card Seraphime Kirkovski
2017-09-08 9:29 ` Pavel Machek [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-09-06 7:08 Seraphime Kirkovski
2017-09-05 19:47 Pavel Machek
2017-09-06 2:44 ` Shawn Lin
2017-09-06 6:03 ` Adrian Hunter
2017-09-07 7:18 ` Ulf Hansson
2017-09-07 7:53 ` Adrian Hunter
2017-09-07 10:47 ` Seraphime Kirkovski
2017-09-07 12:06 ` Ulf Hansson
2017-09-07 12:55 ` Pavel Machek
2017-09-07 15:03 ` Ulf Hansson
2017-09-08 8:51 ` Pavel Machek
2017-09-07 19:58 ` Linus Walleij
2017-09-07 20:02 ` Linus Walleij
2017-09-08 2:51 ` Shawn Lin
2017-09-12 9:42 ` Linus Walleij
2017-09-13 4:04 ` Shawn Lin
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