On Wed, 12 Nov 2014 11:11:33 -0700 Stephen Warren <swar...@wwwdotorg.org> wrote:
> On 11/12/2014 09:45 AM, Wolfgang Denk wrote: > > Dear Lukasz, > > > > In message <20141112152949.1fe6ce3c@amdc2363> you wrote: > >> > >>> But this is a bug. Papering over is not a good idea. It should > >>> be analyzed, reported, and finally fixed. > >> > >> I've debugged the script with strace. > > > > Thanks a lot for that! > > > >> The problem is with umount() syscall: > > ... > >> I need to debug the syscall in the kernel. > > > > I have a gut feeling that this might be a problem somewhere with the > > USB stuff that is involved here. Maybe enabling some degug messages > > for the USB subsystem gives some more information? > > If this really is related to USB only, it may be worth asking on the > linux-usb mailing list to see if anyone already unerstands the issue. Frankly speaking, I'm personally curious why such things happen. I may look into the issue in my "spare :-)" time. In spite of this, I agree with Stephen: > > Irrespective of all this though, even if there is a kernel issue and > it can be fixed, I still think we should apply this patch, because > the issue currently affects people. At the very least it will until > some kernel fix is rolled out to everyone's distro, which will be a > while no matter what. +1 The problem seems to be with long time running linux. The error seems to be orthogonal to our u-boot's UMS work. > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot Best regards, Lukasz Majewski
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