Messages in this thread | | | Date | Wed, 6 Sep 2017 09:08:07 +0200 | From | Seraphime Kirkovski <> | Subject | 4.13 on thinkpad x220: oops when writing to SD card |
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To: Adrian Hunter <adrian.hunter@intel.com> Cc: Shawn Lin <shawn.lin@rock-chips.com>, Pavel Machek <pavel@ucw.cz>, linux-mmc@vger.kernel.org, kernel list <linux-kernel@vger.kernel.org> Bcc: Subject: Re: 4.13 on thinkpad x220: oops when writing to SD card Reply-To: In-Reply-To: <6689241f-a4d8-7a3e-9f0b-482b034e5710@intel.com>
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.
Will try the patch and report back soon.
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