From: Joerg Roedel <joro@8bytes.org>
To: Joerg Roedel <jroedel@suse.de>
Cc: Baoquan He <bhe@redhat.com>, Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] x86, crash: Allocate enough low-mem when crashkernel=high
Date: Mon, 9 Feb 2015 13:20:42 +0100 [thread overview]
Message-ID: <20150209122042.GA29106@8bytes.org> (raw)
In-Reply-To: <20150204141020.GB10078@suse.de>
Hi Baoquan,
On Wed, Feb 04, 2015 at 03:10:20PM +0100, Joerg Roedel wrote:
> That makes sense. I also asked the customer to test intermediate values,
> we already know that it works with 256MB but also that 128MB are not
> enough. I will report back when I have the results of the intermediate
> values in 32MB steps.
I got the results from the customer, and it turns out that a value of
192MB is sufficient to make the kdump succeed. It fails with 128MB and
160MB.
So I think we can settle in 192MB for now. What do you think?
Regards,
Joerg
next prev parent reply other threads:[~2015-02-09 12:20 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-06 14:51 [PATCH 0/3 v2] Fix kdump failures with crashkernel=high Joerg Roedel
2015-01-06 14:51 ` [PATCH 1/3] swiotlb: Warn on allocation failure in swiotlb_alloc_coherent Joerg Roedel
2015-01-23 17:04 ` Borislav Petkov
2015-01-26 11:49 ` Joerg Roedel
2015-01-06 14:51 ` [PATCH 2/3] x86, swiotlb: Try coherent allocations with __GFP_NOWARN Joerg Roedel
2015-01-23 17:03 ` Borislav Petkov
2015-01-26 3:22 ` Baoquan He
2015-01-26 11:54 ` Joerg Roedel
2015-01-06 14:51 ` [PATCH 3/3] x86, crash: Allocate enough low-mem when crashkernel=high Joerg Roedel
2015-01-23 8:44 ` Baoquan He
2015-01-26 12:07 ` Joerg Roedel
2015-02-01 8:41 ` Baoquan He
2015-02-04 14:10 ` Joerg Roedel
2015-02-09 12:20 ` Joerg Roedel [this message]
2015-02-13 15:34 ` Baoquan He
2015-02-13 22:28 ` Joerg Roedel
2015-02-14 11:44 ` Baoquan He
2015-01-23 17:02 ` Borislav Petkov
2015-01-26 12:11 ` Joerg Roedel
2015-01-26 12:20 ` Borislav Petkov
2015-01-26 12:40 ` Joerg Roedel
2015-01-26 12:45 ` Borislav Petkov
2015-01-14 13:35 ` [PATCH 0/3 v2] Fix kdump failures with crashkernel=high Joerg Roedel
2015-01-19 19:26 ` Borislav Petkov
2015-02-14 10:58 ` Baoquan He
2015-02-14 16:11 ` Joerg Roedel
2015-06-02 8:54 ` Baoquan He
2015-06-02 9:08 ` Joerg Roedel
-- strict thread matches above, loose matches on Subject: below --
2015-06-05 10:29 [PATCH 0/3 v3] " Joerg Roedel
2015-06-05 10:30 ` [PATCH 3/3] x86, crash: Allocate enough low-mem when crashkernel=high Joerg Roedel
2014-11-28 11:29 [PATCH 0/3] Fix kdump failures with crashkernel=high Joerg Roedel
2014-11-28 11:29 ` [PATCH 3/3] x86, crash: Allocate enough low-mem when crashkernel=high Joerg Roedel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150209122042.GA29106@8bytes.org \
--to=joro@8bytes.org \
--cc=bhe@redhat.com \
--cc=hpa@zytor.com \
--cc=jroedel@suse.de \
--cc=konrad.wilk@oracle.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).