public inbox for linux-efi@vger.kernel.org
 help / color / mirror / Atom feed
From: joeyli <jlee@suse.com>
To: Randy Wright <rwright@hpe.com>
Cc: "Lee, Chun-Yi" <joeyli.kernel@gmail.com>,
	linux-efi@vger.kernel.org,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Takashi Iwai <tiwai@suse.de>,
	kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	Ingo Molnar <mingo@redhat.com>,
	akpm@linux-foundation.org, Vivek Goyal <vgoyal@redhat.com>,
	Dave Young <dyoung@redhat.com>
Subject: Re: [PATCH] efi: Fix the size not consistent issue when unmapping memory map
Date: Tue, 17 Apr 2018 09:20:48 +0800	[thread overview]
Message-ID: <20180417012048.GK16023@linux-l9pv.suse> (raw)
In-Reply-To: <20180417003522.GA2741@rfwz>

On Mon, Apr 16, 2018 at 06:35:22PM -0600, Randy Wright wrote:
> On Mon, Apr 16, 2018 at 02:37:38PM +0800, joeyli wrote:
> > Hi Randy,
> > ...
> > Randy, do you want to try Dave's kexec patch on your environment? Please remove
> > my patch first.  
> > 
> > Thanks a lot!
> > Joey Lee
> 
> Hi Joey, 
> 
> I tried Dave's patch to kexec-bzimage64.c on my build of the SuSE
> 4.12.14-15 kernel.   I ran the same test as I did with your patch: I
> verified the early_ioremap.c warnings occurred with a crash triggered
> from a kexec boot of the unmodified kernel. Then I applied the patch to
> kexec-bzimage64.c, rebuilt, re-ran the test to crash from the kexec'ed
> kernel, and verified the warnings are no longer seen.
>

Thanks for your help! Looks that Dave's kexec patch works to prevent the
warning message. 
 
> I'm out of time today, but I will plan to run the same  test tomorrow on
> a build of the SuSE 4.4.120-94.17 kernel, on which I had also reported
> the original bug.
>

Both kexec and efi sides will be applied patches.

Thanks a lot!
Joey Lee 

  reply	other threads:[~2018-04-17  1:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-13  6:27 [PATCH] efi: Fix the size not consistent issue when unmapping memory map Lee, Chun-Yi
2018-04-16  2:57 ` Dave Young
2018-04-16  3:09   ` Dave Young
2018-04-16  6:37     ` joeyli
2018-04-17  0:35       ` Randy Wright
2018-04-17  1:20         ` joeyli [this message]
2018-04-17  2:41         ` Dave Young
2018-04-17 20:34         ` Randy Wright
2018-04-16  6:34   ` joeyli
  -- strict thread matches above, loose matches on Subject: below --
2018-05-02  6:17 Lee, Chun-Yi
2018-05-03 12:05 ` Ard Biesheuvel
2018-05-04  7:29   ` joeyli

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=20180417012048.GK16023@linux-l9pv.suse \
    --to=jlee@suse.com \
    --cc=akpm@linux-foundation.org \
    --cc=ard.biesheuvel@linaro.org \
    --cc=dyoung@redhat.com \
    --cc=joeyli.kernel@gmail.com \
    --cc=kexec@lists.infradead.org \
    --cc=linux-efi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=rwright@hpe.com \
    --cc=tiwai@suse.de \
    --cc=vgoyal@redhat.com \
    /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