Hi Lukasz, > 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
Applied to u-boot-dfu tree. Thanks. -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot