On Mon, Oct 16, 2023 at 12:13:53PM +0530, Sourabh Jain wrote:
> Hello Pingfan,
>
> > > > > > With this patch series applied, the kdump kernel fails to boot on
> > > > > > powerpc with nr_cpus=1.
> > > > > >
> > > > > > Console logs:
> > > > > > ---
> > > > > > [root]# echo c >
Hello Pingfan,
With this patch series applied, the kdump kernel fails to boot on
powerpc with nr_cpus=1.
Console logs:
---
[root]# echo c > /proc/sysrq-trigger
[ 74.783235] sysrq: Trigger a crash
[ 74.783244] Kernel panic - not syncing: sysrq triggered crash
[ 74.783252]
On Wed, Oct 11, 2023 at 6:53 PM Sourabh Jain wrote:
>
> Hello Pingfan,
> >>> With this patch series applied, the kdump kernel fails to boot on
> >>> powerpc with nr_cpus=1.
> >>>
> >>> Console logs:
> >>> ---
> >>> [root]# echo c > /proc/sysrq-trigger
> >>> [ 74.783235] sysrq:
Hello Pingfan,
With this patch series applied, the kdump kernel fails to boot on
powerpc with nr_cpus=1.
Console logs:
---
[root]# echo c > /proc/sysrq-trigger
[ 74.783235] sysrq: Trigger a crash
[ 74.783244] Kernel panic - not syncing: sysrq triggered crash
[ 74.783252]
On Tue, Oct 10, 2023 at 02:38:40PM +0530, Sourabh Jain wrote:
> Hello Pingfan,
>
> >
> > With this patch series applied, the kdump kernel fails to boot on
> > powerpc with nr_cpus=1.
> >
> > Console logs:
> > ---
> > [root]# echo c > /proc/sysrq-trigger
> > [ 74.783235] sysrq:
Hello Pingfan,
With this patch series applied, the kdump kernel fails to boot on
powerpc with nr_cpus=1.
Console logs:
---
[root]# echo c > /proc/sysrq-trigger
[ 74.783235] sysrq: Trigger a crash
[ 74.783244] Kernel panic - not syncing: sysrq triggered crash
[
Hello Pingfan,
With this patch series applied, the kdump kernel fails to boot on
powerpc with nr_cpus=1.
Console logs:
---
[root]# echo c > /proc/sysrq-trigger
[ 74.783235] sysrq: Trigger a crash
[ 74.783244] Kernel panic - not syncing: sysrq triggered crash
[
Hello Pingfan,
With this patch series applied, the kdump kernel fails to boot on
powerpc with nr_cpus=1.
Console logs:
---
[root]# echo c > /proc/sysrq-trigger
[ 74.783235] sysrq: Trigger a crash
[ 74.783244] Kernel panic - not syncing: sysrq triggered crash
[ 74.783252]
In order to identify the boot cpu, its intserv[] should be recorded and
checked in smp_setup_cpu_maps().
smp_setup_cpu_maps() is shared between PPC64 and PPC32. Since PPC64 has
already used boot_cpu_hwid to carry that information, enabling this
variable on PPC32 so later it can also be used to
