linux-kernel - Re: crash dump memory reservation regression

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Message-ID: <1346431827.2864.31.camel@lorien2>
Date:	Fri, 31 Aug 2012 10:50:27 -0600
From:	Shuah Khan <shuah.khan@...com>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	"H. Peter Anvin" <hpa@...or.com>, Yinghai Lu <yinghai@...nel.org>,
	CAI Qian <caiqian@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, Vivek Goyal <vgoyal@...hat.com>,
	linux-kernel@...r.kernel.org, shuah.khan@...com,
	shuahkhan@...il.com
Subject: Re: crash dump memory reservation regression

On Fri, 2012-08-31 at 18:42 +0200, Takashi Iwai wrote:
> At Fri, 31 Aug 2012 09:37:05 -0700,
> H. Peter Anvin wrote:
> > 
> > Kernel Summit is this week... people are away.
> 
> I (as a person who asked the revert) don't mind now to set the
> good_end back for 64bit again.  On 3.5/3.6 kernels, there seems more
> other places breaking the hibernation on the machines hitting the
> problem at that time.  I need to dig deeply, but it's a horrible time-
> consuming and unreliable task, thus postponed, so far.
> 

I can work on getting this change in, if you are short on time. I am
seeing this on a few systems and would like to resolve it before 3.6
window closes.

Thanks,
-- Shuah

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