On Wed, Sep 04, 2013 at 12:22:06AM +0800, Giovanni wrote: > > > On Tue, Sep 03, 2013 at 02:14:14AM +0800, Giovanni > > wrote: > > > > > On Sat, Aug 31, 2013 at 12:11:49AM > > > > > +0800, Giovanni wrote: > > > > > > > > > > > > > > > > I drafted a patch, please have a test and > > enable > > > > > CONFIG_XHCI_HCD_DEBUGGING in kernel > > configuration at same > > > > > time. > > > > > > > > > > 8<---------------------- cut here > > > > >---------------------------- > > > > > > > > > > > > > > >Thanks, > > > > >Rui > > > > > > > > I tried your patch. This is new log after kernel > > panic: https://bugzilla.kernel.org/attachment.cgi?id=107386 > > > > I have enabled CONFIG_USB_XHCI_HCD_DEBUGGING, but > > I can't see none debug message for XHCI. > > > I have /proc/sys/kernel/printk to 7. I do > > something wrong? > > > > > > > > > > Sorry, I fogot to tell you CONFIG_USB_DEBUG also need > > to be enabled. > > > Could you rebuild again? > > > > > > > Please apply this patch based my last patch, and have a test > > again. > > New log with both patches applied and USB_DEBUG enabled > https://bugzilla.kernel.org/attachment.cgi?id=107400 > > log size is limited I tried also with dmesg -s 4194304 but with low success. > I hope there is enough informations. > Hi Giovanni, Sorry, I am busy on another task today, and I will look at this trace log later. By the way, I suggest that you can change the kernel buffer size in below steps before building: make menuconfig -> General setup -> (17)Kernel log buffer size You can update buffer size from 17 to 21, then I think you should not miss dmesg log. Add Sarah and Mathias to look at this trace log. Thanks, Rui -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
