All of lore.kernel.org
 help / color / mirror / Atom feed
From: Cong Wang <xiyou.wangcong@gmail.com>
To: Dave Young <dyoung@redhat.com>
Cc: Dave Young <hidave.darkstar@gmail.com>,
	Ingo Molnar <mingo@kernel.org>, Yinghai Lu <yinghai@kernel.org>,
	Dan Carpenter <dan.carpenter@oracle.com>,
	Flavio Leitner <fbl@redhat.com>,
	lkml <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
	Tejun Heo <tj@kernel.org>,
	ianfang.cn@gmail.com, Andrew Morton <akpm@linux-foundation.org>,
	Vivek Goyal <vgoyal@redhat.com>
Subject: Re: kexec/kdump kernel fails to start
Date: Thu, 18 Oct 2012 21:57:59 +0800	[thread overview]
Message-ID: <CAM_iQpVWS81jCu=P53auFiDvGeZsW-ONRqEF2=K2SK-vrT4VhQ@mail.gmail.com> (raw)
In-Reply-To: <507FA2B3.3080403@redhat.com>

On Thu, Oct 18, 2012 at 2:33 PM, Dave Young <dyoung@redhat.com> wrote:
> Here is a patch for the reverting:
> ---
> x86 mm: Revert find_early_table_space fix
>
> 722bc6b16771ed80871e1fd81c86d3627dda2ac8 Try to address the issue that the
> first 2/4M should use 4k pages if PSE enabled. but extra counts should only
> valid for x86_32. This commit cause kdump regression, kdump kernel hangs happens
> with it.
>
> As Yinghai Lu said they should be reverted. see below post:
> https://lkml.org/lkml/2012/9/4/533
>
> As there's a later fix to above fix which is bd2753b2dda7bb43c7468826de75f49c6a7e8965
> So we need revert both of these two commits.
>
> Tested kdump on physical and virutual machines.

Looks good to me,

Acked-by: Cong Wang <xiyou.wangcong@gmail.com>

Thanks for the fix!

  reply	other threads:[~2012-10-18 13:58 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-04 17:32 kexec/kdump kernel fails to start Flavio Leitner
2012-09-04 19:02 ` Yinghai Lu
2012-09-04 19:17   ` Flavio Leitner
2012-09-04 19:20     ` Yinghai Lu
2012-09-04 20:00       ` Flavio Leitner
2012-09-04 20:26       ` Flavio Leitner
2012-09-04 20:45         ` Yinghai Lu
2012-09-04 21:37           ` Flavio Leitner
2012-09-04 22:25             ` Yinghai Lu
2012-09-04 22:40               ` Flavio Leitner
2012-09-05  0:01               ` Flavio Leitner
2012-09-05  1:15                 ` Yinghai Lu
2012-09-05 13:46                   ` Flavio Leitner
2012-09-05 15:34 ` Cong Wang
2012-09-23 20:27   ` Dan Carpenter
2012-09-23 20:52     ` Yinghai Lu
2012-09-29  7:13       ` Ingo Molnar
2012-10-18  2:16         ` Dave Young
2012-10-18  6:33           ` Dave Young
2012-10-18 13:57             ` Cong Wang [this message]
2012-10-18 16:27             ` Flavio Leitner

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='CAM_iQpVWS81jCu=P53auFiDvGeZsW-ONRqEF2=K2SK-vrT4VhQ@mail.gmail.com' \
    --to=xiyou.wangcong@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=dan.carpenter@oracle.com \
    --cc=dyoung@redhat.com \
    --cc=fbl@redhat.com \
    --cc=hidave.darkstar@gmail.com \
    --cc=ianfang.cn@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=mingo@kernel.org \
    --cc=tj@kernel.org \
    --cc=vgoyal@redhat.com \
    --cc=yinghai@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.