>>> On 28.08.17 at 10:01, <nickey...@gmail.com> wrote: > 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 > failed to enable it. > My configurations are following: > > 1. Base Xen version: 4.5 release > 2. OS: Ubuntu 14.04 LTS > 3. VM type: PVM > > 4. Crashdump install: > - install linux-crashdump > - install kexec from source code with '--with-xen' option > - modified '/etc/default/kdump-tools': > >> USE_KDUMP=1 >> > - kernel boot param setting(/etc/defualt/grub): > >> >> > GRUB_CMDLINE_LINUX="crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G > :2048M,128G-:4096M@32M
It is Xen to control the reserved memory, so "crashkernel=" needs to be put on the Xen command line (suitably modified to that Xen actually understands it - see the command line option documentation). Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
