From: Baoquan He <bhe@redhat.com>
To: Michal Hocko <mhocko@suse.com>
Cc: Jiri Bohac <jbohac@suse.cz>, Pingfan Liu <piliu@redhat.com>,
Tao Liu <ltao@redhat.com>, Vivek Goyal <vgoyal@redhat.com>,
Dave Young <dyoung@redhat.com>,
kexec@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/4] kdump: crashkernel reservation from CMA
Date: Thu, 30 Nov 2023 10:42:13 +0800 [thread overview]
Message-ID: <ZWf2hdX9L8SZhvzB@MiWiFi-R3L-srv> (raw)
In-Reply-To: <ZWcDiHNCJDNfCbaq@tiehlicka>
On 11/29/23 at 10:25am, Michal Hocko wrote:
> On Wed 29-11-23 15:57:59, Baoquan He wrote:
> [...]
> > Hmm, Redhat could go in a different way. We have been trying to:
> > 1) customize initrd for kdump kernel specifically, e.g exclude unneeded
> > devices's driver to save memory;
> > 2) monitor device and kenrel memory usage if they begin to consume much
> > more memory than before. We have CI testing cases to watch this. We ever
> > found one NIC even eat up GB level memory, then this need be
> > investigated and fixed.
>
> How do you simulate all different HW configuration setups that are using
> out there in the wild?
We don't simulate.
We do this with best effort with existing systems in our LAB. And
meantime partner company will test and report any OOM if they encounter.
next prev parent reply other threads:[~2023-11-30 2:42 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-24 19:54 [PATCH 0/4] kdump: crashkernel reservation from CMA Jiri Bohac
2023-11-24 19:57 ` [PATCH 1/4] kdump: add crashkernel cma suffix Jiri Bohac
2023-11-25 7:24 ` kernel test robot
2023-11-24 19:58 ` [PATCH 2/4] kdump: implement reserve_crashkernel_cma Jiri Bohac
2023-11-24 19:58 ` [PATCH 3/4] kdump, x86: implement crashkernel CMA reservation Jiri Bohac
2023-11-24 19:58 ` [PATCH 4/4] kdump, documentation: describe craskernel " Jiri Bohac
2023-11-25 1:51 ` [PATCH 0/4] kdump: crashkernel reservation from CMA Tao Liu
2023-11-25 21:22 ` Jiri Bohac
2023-11-28 1:12 ` Tao Liu
2023-11-28 2:11 ` Baoquan He
2023-11-28 9:08 ` Michal Hocko
2023-11-29 7:57 ` Baoquan He
2023-11-29 9:25 ` Michal Hocko
2023-11-30 2:42 ` Baoquan He [this message]
2023-11-29 10:51 ` Jiri Bohac
2023-11-30 4:01 ` Baoquan He
2023-12-01 12:35 ` Jiri Bohac
2023-11-29 8:10 ` Baoquan He
2023-11-29 15:03 ` Donald Dutile
2023-11-30 3:00 ` Baoquan He
2023-11-30 10:16 ` Michal Hocko
2023-11-30 12:04 ` Baoquan He
2023-11-30 12:31 ` Baoquan He
2023-11-30 13:41 ` Michal Hocko
2023-12-01 11:33 ` Philipp Rudo
2023-12-01 11:55 ` Michal Hocko
2023-12-01 15:51 ` Philipp Rudo
2023-12-01 16:59 ` Michal Hocko
2023-12-06 11:08 ` Philipp Rudo
2023-12-06 11:23 ` David Hildenbrand
2023-12-06 13:49 ` Michal Hocko
2023-12-06 15:19 ` Michal Hocko
2023-12-07 4:23 ` Baoquan He
2023-12-07 8:55 ` Michal Hocko
2023-12-07 11:13 ` Philipp Rudo
2023-12-07 11:52 ` Michal Hocko
2023-12-08 1:55 ` Baoquan He
2023-12-08 10:04 ` Michal Hocko
2023-12-08 2:10 ` Baoquan He
2023-12-07 11:13 ` Philipp Rudo
2023-11-30 13:29 ` Michal Hocko
2023-11-30 13:33 ` Pingfan Liu
2023-11-30 13:43 ` Michal Hocko
2023-12-01 0:54 ` Pingfan Liu
2023-12-01 10:37 ` Michal Hocko
2023-11-28 2:07 ` Pingfan Liu
2023-11-28 8:58 ` Michal Hocko
2023-12-01 11:34 ` Philipp Rudo
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