Mark Williamson <[EMAIL PROTECTED]> writes:
> > The Xen guys idea of memory hotplug is another matter it sounds
> > like the want to page an OS with memory hotplug which is just
> > plain silly, and also unimplemented so I will cross that bridge
> > when I come to it.
>
> The idea isn't to page t
Vivek Goyal <[EMAIL PROTECTED]> writes:
> On Wed, 2005-03-23 at 13:26 +0900, Fernando Luis Vazquez Cao wrote:
> > Hi all.
> >
> > On Tue, 2005-03-08 at 18:20 +0530, vivek goyal wrote:
> > > Core image ELF headers are prepared before crash and stored at a safe
> > > place in memory. These headers
Fernando Luis Vazquez Cao <[EMAIL PROTECTED]> writes:
> Hi all.
>
> On Tue, 2005-03-08 at 18:20 +0530, vivek goyal wrote:
> > Core image ELF headers are prepared before crash and stored at a safe
> > place in memory. These headers are retrieved over a kexec boot and final
> > elf core image is pr
On Wed, 2005-03-23 at 13:26 +0900, Fernando Luis Vazquez Cao wrote:
> Hi all.
>
> On Tue, 2005-03-08 at 18:20 +0530, vivek goyal wrote:
> > Core image ELF headers are prepared before crash and stored at a safe
> > place in memory. These headers are retrieved over a kexec boot and final
> > elf cor
Hi all.
On Tue, 2005-03-08 at 18:20 +0530, vivek goyal wrote:
> Core image ELF headers are prepared before crash and stored at a safe
> place in memory. These headers are retrieved over a kexec boot and final
> elf core image is prepared for analysis.
Regarding the preparation of the ELF headers
On Wed, 2005-03-09 at 23:56 -0700, Eric W. Biederman wrote:
> Vivek Goyal <[EMAIL PROTECTED]> writes:
>
> > I want to fill the virtual addresses of linearly mapped region. That is
> > physical addresses from 0 to MAXMEM (896 MB) are mapped by kernel at
> > virtual addresses PAGE_OFFSET to (PAGE_OF
Hi,
Using ELF format to construct dump information (registers, physical adress
range, and physical memory etc.) is OK. It's not bad idea.
But it is not necessary to indend to use a particular analysis tool.
Do simple.
Thanks.
--
Itsuro ODA <[EMAIL PROTECTED]>
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Dipankar Sarma <[EMAIL PROTECTED]> writes:
> On Wed, Mar 09, 2005 at 07:17:49AM -0700, Eric W. Biederman wrote:
> > Beyond that I prefer a little command line tool that will do the
> > ELF64 to ELF32 conversion and possibly add in the kva mapping to
> > make the core dump usable with gdb. Doing
Vivek Goyal <[EMAIL PROTECTED]> writes:
> I want to fill the virtual addresses of linearly mapped region. That is
> physical addresses from 0 to MAXMEM (896 MB) are mapped by kernel at
> virtual addresses PAGE_OFFSET to (PAGE_OFFSET + MAXMEM). Values of
> PAGE_OFFSET and MAXMEM are already known a
On Wed, 2005-03-09 at 07:17 -0700, Eric W. Biederman wrote:
> Vivek Goyal <[EMAIL PROTECTED]> writes:
>
> > On Tue, 2005-03-08 at 11:00 -0700, Eric W. Biederman wrote:
> > That sounds good. But we loose the advantage of doing limited debugging
> > with gdb. Crash (or other analysis tools) will st
On Wed, Mar 09, 2005 at 07:17:49AM -0700, Eric W. Biederman wrote:
> Vivek Goyal <[EMAIL PROTECTED]> writes:
>
> > On Tue, 2005-03-08 at 11:00 -0700, Eric W. Biederman wrote:
> >
> > This also requires, setting the kernel virtual addresses while preparing
> > the headers. KVA for linearly mapped
Vivek Goyal <[EMAIL PROTECTED]> writes:
> On Tue, 2005-03-08 at 11:00 -0700, Eric W. Biederman wrote:
> That sounds good. But we loose the advantage of doing limited debugging
> with gdb. Crash (or other analysis tools) will still take considerable
> amount of time before before they are fully re
Hi,
> Now the issue is, on i386, whether to prepare core headers in ELF32 or
> ELF64 format. gdb can not analyze ELF64 core image for i386 system. I
> don't know about "crash". Can "crash" support ELF64 core image file for
> i386 system?
Of course, It must be ELF64.
It is important to include al
On Tue, 2005-03-08 at 11:00 -0700, Eric W. Biederman wrote:
> vivek goyal <[EMAIL PROTECTED]> writes:
>
> > Hi,
> >
> > Kdump (A kexec based crash dumping mechanism) is going to export the
> > kernel core image in ELF format. ELF was chosen as a format, keeping in
> > mind that gdb can be used f
"Eric W. Biederman" wrote:
> Dave Anderson <[EMAIL PROTECTED]> writes:
>
> > vivek goyal wrote:
> >
> > > Hi,
> > >
> > > Kdump (A kexec based crash dumping mechanism) is going to export the
> > > kernel core image in ELF format. ELF was chosen as a format, keeping in
> > > mind that gdb can be us
Dave Anderson <[EMAIL PROTECTED]> writes:
> vivek goyal wrote:
>
> > Hi,
> >
> > Kdump (A kexec based crash dumping mechanism) is going to export the
> > kernel core image in ELF format. ELF was chosen as a format, keeping in
> > mind that gdb can be used for limited debugging and "Crash" can be
vivek goyal <[EMAIL PROTECTED]> writes:
> Hi,
>
> Kdump (A kexec based crash dumping mechanism) is going to export the
> kernel core image in ELF format. ELF was chosen as a format, keeping in
> mind that gdb can be used for limited debugging and "Crash" can be used
> for advanced debugging.
Whe
vivek goyal wrote:
> Hi,
>
> Kdump (A kexec based crash dumping mechanism) is going to export the
> kernel core image in ELF format. ELF was chosen as a format, keeping in
> mind that gdb can be used for limited debugging and "Crash" can be used
> for advanced debugging.
>
> Core image ELF headers
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