VMCORE and kdump.conf file not found LINUX 6.12 KERNEL

[Dave Young]

On Tue, 18 Feb 2025 at 14:07, Gokul Praveen <g-praveen at ti.com> wrote:
>
> Hi Team,
>
> Just a reminder.
> It would be really great if you could help me with the following.
>
> Regards
> Gokul
>
> On 05/02/25 17:50, Gokul Praveen wrote:
> > Hi Team,
> >
> > It would be really great,if you could help me with a couple of questions
> > regarding kexec and kdump.
> >
> > I tried kdump on my SOC and it is rebooting fine . However,the VMCORE
> > file and /etc/kdump.conf file is not found.
> >
> > VERSION:
> > kexec-tools 2.0.30.
> > kernel 6.12v
> >
> > STEPS FOLLOWED:
> >
> > 1)git clone git://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git
> >
> > 2)
> >     HOST PC:
> >      >cd $KEXEC_TOOLS_DIR
> >      >./bootstrap LDFLAGS=-static ./configure --prefix=/usr/local
> > --host=aarch64-linux-gnu --target=aarch64-linux-gnu
> >      >make
> >      >cp $KEXEC_TOOLS_DIR/build/sbin/kexec /media/$USER/rootfs/usr/sbin
> > (To copy the kexec binary to the rootfs filesystem of the target board)
> >
> >     TARGET BOARD:
> >      >Booted upto linux
> >      >cmdline="crashkernel=128M console=ttyS2,115200n8
> > root=/dev/mmcblk0p2 rw rootfste=ext4 rootwait" (/dev/mmcblk0p2 refers to
> > EMMC)
> >      > /kexec -p /Image --command-line="$cmdline"
> > --dtb=/k3-j721e-common-proc-board.dtb
> >      > echo c > /proc/sysrq-trigger

Hi,

This looks more like a distribution related issue, I suggest you ask
distribution developers to help.

Thanks
Dave