On Wed, 1 Apr 2020 22:00:44 +0800, Pingfan Liu wrote:
> 'mem=" option is an easy way to put high pressure on memory during some
> test. Hence after applying the memory limit, instead of total mem, the
> actual usable memory should be considered when reserving mem for
> crashkernel. Otherwise the
From: Bhupesh Sharma
[ Upstream commit 73e030977f7884dbe1be0018bab517e8d02760f8 ]
Normally kdump kernel(s) run under severe memory constraint with the
basic idea being to save the crashdump vmcore reliably when the primary
kernel panics/hangs.
Currently the qed* ethernet driver ends up
From: Bhupesh Sharma
[ Upstream commit 73e030977f7884dbe1be0018bab517e8d02760f8 ]
Normally kdump kernel(s) run under severe memory constraint with the
basic idea being to save the crashdump vmcore reliably when the primary
kernel panics/hangs.
Currently the qed* ethernet driver ends up
From: Bhupesh Sharma
[ Upstream commit 73e030977f7884dbe1be0018bab517e8d02760f8 ]
Normally kdump kernel(s) run under severe memory constraint with the
basic idea being to save the crashdump vmcore reliably when the primary
kernel panics/hangs.
Currently the qed* ethernet driver ends up
From: Bhupesh Sharma
[ Upstream commit 73e030977f7884dbe1be0018bab517e8d02760f8 ]
Normally kdump kernel(s) run under severe memory constraint with the
basic idea being to save the crashdump vmcore reliably when the primary
kernel panics/hangs.
Currently the qed* ethernet driver ends up
On Tue, Jun 02, 2020 at 07:34:47PM +0530, Prabhakar Kushwaha wrote:
> On Mon, Jun 1, 2020 at 1:10 PM Will Deacon wrote:
> > On Thu, May 21, 2020 at 04:52:02PM +0530, Prabhakar Kushwaha wrote:
> > > On Thu, May 21, 2020 at 2:53 PM Will Deacon wrote:
> > > > On Tue, May 19, 2020 at 08:24:21AM
Hi Pavel,
On Sat, Jun 6, 2020 at 1:16 AM Pavel Tatashin wrote:
>
> kmsg_dump(KMSG_DUMP_SHUTDOWN) is called before
> machine_restart(), machine_halt(), machine_power_off(), the only one that
> is missing is machine_kexec().
>
> The dmesg output that it contains can be used to study the shutdown
On Fri 2020-06-05 15:46:42, Pavel Tatashin wrote:
> kmsg_dump(KMSG_DUMP_SHUTDOWN) is called before
> machine_restart(), machine_halt(), machine_power_off(), the only one that
> is missing is machine_kexec().
>
> The dmesg output that it contains can be used to study the shutdown
> performance of
On 06/02/20 at 12:59pm, Lianbo Jiang wrote:
> Signature verification is an important security feature, to protect
> system from being attacked with a kernel of unknown origin. Kexec
> rebooting is a way to replace the running kernel, hence need be
> secured carefully.
>
> In the current code of
