On Sun, 2008-01-06 at 15:49 -0500, Vivek Goyal wrote:
> > > Why should we exchange backup page map information between two kernels?
> > > What data has been swapped and how to restore it back should be known
> > > to the kernel who did it. I think the memory info and address of ELF
> > > headers we
On Thu, Jan 03, 2008 at 04:42:26PM +0800, Huang, Ying wrote:
> On Mon, 2007-12-31 at 14:26 -0500, Vivek Goyal wrote:
> [...]
> > Ok. But If I copy the /proc/vmcore to disk. Then I reboot the system
> > and boot back into a kernel which is supposed to resume the hibernated
> > image. This kernel wi
On Mon, 2007-12-31 at 14:26 -0500, Vivek Goyal wrote:
[...]
> Ok. But If I copy the /proc/vmcore to disk. Then I reboot the system
> and boot back into a kernel which is supposed to resume the hibernated
> image. This kernel will not have any command line option jump_back_entry.
> I need to resum
On Sat, Dec 29, 2007 at 10:00:44AM +0800, Huang, Ying wrote:
> On Fri, 2007-12-28 at 16:33 -0500, Vivek Goyal wrote:
> > On Fri, Dec 21, 2007 at 03:33:19PM +0800, Huang, Ying wrote:
> > > This patchset provides an enhancement to kexec/kdump. It implements
> > > the following features:
> > >
> > >
On Fri, 2007-12-28 at 16:33 -0500, Vivek Goyal wrote:
> On Fri, Dec 21, 2007 at 03:33:19PM +0800, Huang, Ying wrote:
> > This patchset provides an enhancement to kexec/kdump. It implements
> > the following features:
> >
> > - Backup/restore memory used both by the original kernel and the
> > ke
On Fri, Dec 21, 2007 at 03:33:19PM +0800, Huang, Ying wrote:
> This patchset provides an enhancement to kexec/kdump. It implements
> the following features:
>
> - Backup/restore memory used both by the original kernel and the
> kexeced kernel.
>
> - Jumping between the original kernel and the k
On Thu, 2007-12-27 at 13:12 -0500, Vivek Goyal wrote:
> On Thu, Dec 27, 2007 at 10:33:13AM +0800, Huang, Ying wrote:
> > On Wed, 2007-12-26 at 20:57 -0500, Vivek Goyal wrote:
> > [...]
> > > > 9. Now, you are in the original kernel again. You can read/write the
> > > >memory image of kexeced ke
On Thu, Dec 27, 2007 at 10:33:13AM +0800, Huang, Ying wrote:
> On Wed, 2007-12-26 at 20:57 -0500, Vivek Goyal wrote:
> [...]
> > > 9. Now, you are in the original kernel again. You can read/write the
> > >memory image of kexeced kernel via /proc/kimgcore.
> > >
> >
> > Why do we need two inte
On Wed, 2007-12-26 at 20:57 -0500, Vivek Goyal wrote:
[...]
> > 9. Now, you are in the original kernel again. You can read/write the
> >memory image of kexeced kernel via /proc/kimgcore.
> >
>
> Why do we need two interfaces, /proc/vmcore and /proc/kimgcore? Can't
> we have just one say /proc
On Fri, Dec 21, 2007 at 03:33:19PM +0800, Huang, Ying wrote:
[..]
> The following user-space tools can be used with kexec jump.
>
> 1. kexec-tools needs to be patched to support kexec jump. The patches
>and the precompiled kexec can be download from the following URL:
>source:
> http
On Fri, 2007-12-21 at 19:35 +1100, Nigel Cunningham wrote:
> Hi.
>
> Huang, Ying wrote:
> > This patchset provides an enhancement to kexec/kdump. It implements
> > the following features:
> >
> > - Backup/restore memory used both by the original kernel and the
> > kexeced kernel.
>
> Why the k
Hi.
Huang, Ying wrote:
> This patchset provides an enhancement to kexec/kdump. It implements
> the following features:
>
> - Backup/restore memory used both by the original kernel and the
> kexeced kernel.
Why the kexeced kernel as well?
[...]
> The features of this patchset can be used as f
This patchset provides an enhancement to kexec/kdump. It implements
the following features:
- Backup/restore memory used both by the original kernel and the
kexeced kernel.
- Jumping between the original kernel and the kexeced kernel.
- Read/write memory image of the kexeced kernel in the orig
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