linux-kernel - Re: [PATCH 4/5] printk: use alloc_bootmem() instead of memblock

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Message-ID: <CAHqTa-3p1sS1QvT3bg4UAo9G8Hq+-PJsSxBAz_P8pf+tdEOq4Q@mail.gmail.com>
Date:	Tue, 13 Mar 2012 22:23:18 -0400
From:	Avery Pennarun <apenwarr@...il.com>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Josh Triplett <josh@...htriplett.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>,
	"David S. Miller" <davem@...emloft.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	"Fabio M. Di Nitto" <fdinitto@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Olaf Hering <olaf@...fle.de>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Tejun Heo <tj@...nel.org>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH 4/5] printk: use alloc_bootmem() instead of memblock_alloc().

On Tue, Mar 13, 2012 at 5:50 PM, Yinghai Lu <yinghai@...nel.org> wrote:
> Now you put back bootmem calling early, will cause confusion.
[...]
> we should use adding memblock_alloc calling instead... go backward...

Okay, I'm convinced.  I've updated my series so CONFIG_PRINTK_PERSIST
only works with HAVE_MEMBLOCK, and I've removed the patch to
unconditionally call bootmem in the existing non-PRINTK_PERSIST case.

(I'll upload the patches later once the other threads play out.)

Thanks for the quick feedback!

Avery
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