linux-kernel - Re: [PATCH] x86: split e820 reserved entries record to late v4

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Message-ID: <20080905114551.GB27878@elte.hu>
Date:	Fri, 5 Sep 2008 13:45:51 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Yinghai Lu <yhlu.kernel@...il.com>
Cc:	David Witbrodt <dawitbro@...global.net>,
	Jordan Crouse <jordan.crouse@....com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ivan Kokshaysky <ink@...assic.park.msu.ru>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: split e820 reserved entries record to late v4 -
	fix v7


* Yinghai Lu <yhlu.kernel@...il.com> wrote:

> On Thu, Sep 4, 2008 at 12:04 PM, Ingo Molnar <mingo@...e.hu> wrote:
> >
> >> v7: remove wrong removing of write_unlock(&resource_lock) in adjust_resource()
> >
> > i've applied the generic commit below to tip/core/resources, and merged
> > tip/core/resources into tip/x86/core, and added the remaining e820.c
> > oneliner change (attached below as well).
> >
> 
> wonder if need to put
> 
>   x86: split e820 reserved entries record to late v4
>   IO resources: add reserve_region_with_split()
>   x86: split e820 reserved entries record to late, v7
> 
> into 2.6.27 for fix hang on David's system.

too late i think. It hung on v2.6.26 too, right? So v2.6.28 would be 
more appropriate, and linux-next or tip/msater can be used as a 
practical kernel in the meanwhile.

	Ingo
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