On Thu, Jan 27, 2022 at 05:41:44PM +0800, Baoquan He wrote:
Hi Baoquan,
Thanks for reviewing, please see comment inlined
> Hi Pingfan,
>
> On 01/27/22 at 05:02pm, Pingfan Liu wrote:
> > The following identical code piece appears in both
> > migrate_to_reboot_cpu() and
On 01/27/2022 11:53 PM, Petr Tesařík wrote:
Hi Tiezhu Yang,
I'm afraid the whole concept is broken by design. See below.
Dne 27. 01. 22 v 10:31 Tiezhu Yang napsal(a):
Set the reserved memory automatically for the crash kernel based on
architecture.
Most code of this patch come from:
On 25/01/2022 10:06, d.hatay...@fujitsu.com wrote:
>
> But the pre_dump cannot avoid calling multiple unnecessary handlers, right?
> It's more risky than the previous idea...
>
I think we could have 2 kernel parameters then:
crash_kernel_disable_pre_notitifers (of course we can think in some
On 26/01/2022 02:22, Baoquan He wrote:
> [...]
>> if (!_crash_kexec_post_notifiers) {
>> +if (kexec_crash_loaded())
>> +panic_print_sys_info(false);
>> +
>
> Please reconsider this change. As I said in another thread, it's not
> suggested when adding any
Hi Tiezhu Yang,
I'm afraid the whole concept is broken by design. See below.
Dne 27. 01. 22 v 10:31 Tiezhu Yang napsal(a):
Set the reserved memory automatically for the crash kernel based on
architecture.
Most code of this patch come from:
Hi,
On 01/01/22 at 12:36am, Al Viro wrote:
> On Mon, Dec 13, 2021 at 02:39:24PM +, Matthew Wilcox (Oracle) wrote:
> > For some reason several people have been sending bad patches to fix
> > compiler warnings in vmcore recently. Here's how it should be done.
> > Compile-tested only on x86.
Hi Pingfan,
On 01/27/22 at 05:02pm, Pingfan Liu wrote:
> The following identical code piece appears in both
> migrate_to_reboot_cpu() and smp_shutdown_nonboot_cpus():
>
> if (!cpu_online(primary_cpu))
> primary_cpu = cpumask_first(cpu_online_mask);
>
> This is due to a
Set the reserved memory automatically for the crash kernel based on
architecture.
Most code of this patch come from:
https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-8/-/tree/c8s
Signed-off-by: Tiezhu Yang
---
Documentation/admin-guide/kdump/kdump.rst | 13 +
The following identical code piece appears in both
migrate_to_reboot_cpu() and smp_shutdown_nonboot_cpus():
if (!cpu_online(primary_cpu))
primary_cpu = cpumask_first(cpu_online_mask);
This is due to a breakage like the following:
migrate_to_reboot_cpu();
On Fri, Nov 12, 2021 at 05:33:05PM +0100, Borislav Petkov wrote:
> On Mon, Sep 13, 2021 at 05:55:59PM +0200, Joerg Roedel wrote:
> > +"ljmpl *%0" : :
> > +"m" (real_mode_header->sev_real_ap_park_asm),
> > +"b" (sev_es_jump_table_pa >> 4));
>
>
On Wed, Jan 26, 2022 at 11:06 PM Valentin Schneider
wrote:
>
> On 26/01/22 10:45, Pingfan Liu wrote:
> > On Wed, Jan 26, 2022 at 12:29 AM Valentin Schneider
> > wrote:
> >>
> >> On 25/01/22 11:39, Pingfan Liu wrote:
> >> > The following identical code piece appears in both
> >> >
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