[Xen-devel] crashdump on PVM Dom0

2017-08-28 Thread Minjun Hong
Hello~ I'm new to develop Xen and my first work is about its scheduler. After I modified Xen 4.5 source code, my custom Xen has had a problem, which it causes automatic reboot of Dom0 when I execute a micro benchmark program. To debug it, I have tried to use crashdump on Dom0 with the Xen but, I fa

Re: [Xen-devel] crashdump on PVM Dom0

2017-08-28 Thread Minjun Hong
Oh!! I'm so sorry Jan Beulich. It is my first time to use this mailing list. Please understand my fault, this time only. Anyway, as you mentioned, I added below line in '/etc/default/grub' file and reboot: > GRUB_CMDLINE_XEN="crashkernel=384M-:256M@64M" Then, 1. I cannot see anything when I type "

Re: [Xen-devel] crashdump on PVM Dom0

2017-08-29 Thread Minjun Hong
), that method will be more flexible way to debug on Xen. Even if I have struggled to find the way to debug Xen using crashdump, I failed. So, finally I ordered serial cable. On Tue, Aug 29, 2017 at 7:05 PM, Roger Pau Monné wrote: > On Mon, Aug 28, 2017 at 05:01:48PM +0900, Minjun Hong wr

[Xen-devel] kernel panic with no call trace

2017-09-05 Thread Minjun Hong
Hello~~ I'm struggling to resolve a kernel panic problem during developing scheduler code. But I have not made any progress since I can not get any meaningful information from the serial log. When the panic occurred, always there is no call trace and only panic notification like following: (XEN) (

Re: [Xen-devel] kernel panic with no call trace

2017-09-07 Thread Minjun Hong
(XEN) (XEN) Reboot in five seconds... (XEN) Resetting with ACPI MEMORY or I/O RESET_REG. I hope your help. Sincerely, On Wed, Sep 6, 2017 at 4:45 PM, Andrew Cooper wrote: > On 06/09/2017 03:39, Minjun Hong wrote: > > Hello~~ > > I'm struggling to resolve a ker

[Xen-devel] Faulting linear address??

2017-09-07 Thread Minjun Hong
Hello~ I think this might be duplicate issue but, I have not resolved for long time. So, please understand this post generously. First, I should explain my history. 1) I worked on the scheduler(credit scheduler) and I had a kernel panic by my modification. 2) I tried to get any information for deb

Re: [Xen-devel] Faulting linear address??

2017-09-10 Thread Minjun Hong
a code line that is never related this problem. I know that a beginner in the Xen developer community like me might be annoying you, but I ask you one more help. Thanks for your help again. On Fri, Sep 8, 2017 at 4:40 PM, Dario Faggioli wrote: > On Fri, 2017-09-08 at 14:33 +0900, Minjun Hon

[Xen-devel] Which Xen binary can I use?

2017-09-10 Thread Minjun Hong
Hi. I'm working on a scheduling code by which I received a patch regarding credit scheduler from my professor. I have had some troubles during that work and I need to make the Xen binary with 'debug=y' option. But there was a kernel panic caused by the debugging code triggered by 'debug=y' option d