linux-kernel - Re: [PATCH] x86: introduce bootmem

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Message-Id: <20090306160119.f80dd874.akpm@linux-foundation.org>
Date:	Fri, 6 Mar 2009 16:01:19 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	jeremy@...p.org, yinghai@...nel.org, mingo@...e.hu,
	tglx@...utronix.de, penberg@...helsinki.fi,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: introduce bootmem_state

On Fri, 06 Mar 2009 15:34:01 -0800
"H. Peter Anvin" <hpa@...or.com> wrote:

> Jeremy Fitzhardinge wrote:
> > 
> > Please, no.  system_state should be deprecated; its hard enough to have 
> > a notion of some kind of system-wide state, but putting subsystem 
> > specific substates into it just makes things worse.
> > 
> 
> Does it?  It seems to me to have a bunch of state variables which can 
> interact in $DEITY knows how many ways sounds like a bad idea.
> 

No, that's the whole point.  If each subsystem adds its own
subsystem-private state then the subsystems *won't* interact.

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