linux-kernel - Re: Unreliable hibernation on Lenovo x230 (regression)

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Message-ID: <CAE9FiQV95==v5VAkOUnWkGGEVWe=JEBCnw7X6gm8m26eHDgifg@mail.gmail.com>
Date:	Sun, 5 Apr 2015 00:51:19 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	joeyli <jlee@...e.com>, Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...e.de>,
	Thomas Gleixner <tglx@...utronix.de>
Cc:	rhn <kebuac.rhn@...cupinefactory.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Pavel Machek <pavel@....cz>,
	kernel list <linux-kernel@...r.kernel.org>,
	"Lee, Chun-Yi" <joeyli.kernel@...il.com>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: Unreliable hibernation on Lenovo x230 (regression)

On Sun, Apr 5, 2015 at 12:24 AM, joeyli <jlee@...e.com> wrote:
>> >
>>
>> I took the commit 8f778bbc542ddf8f6243b21d6aca087e709cabdc as the base for further checking (I started building before I read your message). It's a descendant of 4.0-rc6, so I hope it's not going to make a difference.
>>
>> Results:
>> 8f778bb : bad
>> 8f778bb + reverted 84c91b7 : good
>> 8f778bb + patch [1] : good
>
> Thanks for your dmesg on bko#96111.
> I checked and confirm there have the situation of setup_data reserved as E820_RESERVED_KERN.
> I will add comment on bugzilla.
>
>>
>> Thanks!
>>
>> [1]:
>> x86: Kill E820_RESERVED_KERN  https://lkml.org/lkml/2015/3/4/434 as suggested in joeyli's other email.
>
> I think just revert 84c91b7ae until Yinghai Lu's patches merged to v4.1.
> I will resend 84c91b7ae patch until Yinghai Lu's patches merged.

Can you please put https://lkml.org/lkml/2015/3/4/434
into tip?

Thanks

Yinghai
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