On 2016-06-29 08:07, Dube, Swaraj wrote: > Hi, > Attached above are the output images. Please note that file Part_3 and Part_4 > are the ones that contain the message about the task block for 120 seconds.
That's not the UART output, that's the kernel message dump. Do you have a UART connection from the target to a second machine? If your target has no serial port, you may also use the VGA console (see Documentation/vga-console.txt). Jan > > Regards, > Swaraj Dube. > > -----Original Message----- > From: Jan Kiszka [mailto:[email protected]] > Sent: Wednesday, June 29, 2016 2:02 PM > To: Dube, Swaraj <[email protected]>; Jailhouse > <[email protected]> > Subject: Re: The Jailhouse is opening: Kernel Panic - not syncing: hung task: > blocked task > > On 2016-06-29 04:17, [email protected] wrote: >> Hi, >> >> Firstly thank you Jan for notifying me about the memmap setting in the GRUB, >> what I did was add memmap=0x4200000\$0x3b000000 in /boot/EFI/BOOT/grub.cnf >> and reboot the system and to all the others who are viewing this, I am >> performing these operations on a real hardware (x86 Intel architecture). >> >> I then did the 'make' process again to get the root cell file i.e. >> myboard.cell: >> - make KDIR=/usr/src/kernel >> - make firmware_install KDIR=/usr/src/kernel >> - rmmod /driver/jailhouse.ko >> - insmod /driver/jailhouse.ko >> >> By the end of this step I had obtained myboard.cell already and all that was >> remaining was to enable it so I then did the following: >> >> "tools/jailhouse enable configs/myboard.cell" but before this I disabled >> intel_iommu , i.e. intel_iommu=off in /boot/EFI/BOOT/grub.cnf otherwise I >> cannot enable the root cell. >> >> It then says "The jailhouse is opening" which is then followed by a lot of >> call traces and then it says "sending NMI to all CPUs" followed by " Kernel >> Panic - not syncing: hung task: blocked task" followed by some more call >> traces and then "Shutting down CPUs with NMI" then "Kernel Offset: disabled" >> and then it is stuck, I cannot escape and I have to press the reset button >> on my board to start over. >> >> I did search up about kernel panics and it says that the hardware is >> usually at fault but I think I am missing out on something here , >> could it be some package or am I missing something in the GRUB >> settings? , Any help will be appreciated :) > > Please post the output of the serial console that Jailhouse reports to. > > Jan > > -- > Siemens AG, Corporate Technology, CT RDA ITP SES-DE Corporate Competence > Center Embedded Linux > -- Siemens AG, Corporate Technology, CT RDA ITP SES-DE Corporate Competence Center Embedded Linux -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
