linux-kernel - Re: [PATCH 1/6 RFC] arch/blackfin/kernel/process.c: Remove the BKL from sys

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Message-ID: <8bd0f97a0910130054v43fd9fbcv5316a5194ced4bfc@mail.gmail.com>
Date:	Tue, 13 Oct 2009 03:54:52 -0400
From:	Mike Frysinger <vapier.adi@...il.com>
To:	John Kacur <jkacur@...hat.com>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Vincent Sanders <vince@...tec.co.uk>,
	Ingo Molnar <mingo@...e.hu>,
	Christoph Hellwig <hch@...radead.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jonathan Corbet <corbet@....net>,
	David Howells <dhowells@...hat.com>,
	Yoshinori Sato <ysato@...rs.sourceforge.jp>,
	Roman Zippel <zippel@...ux-m68k.org>,
	Greg Ungerer <gerg@...inux.org>,
	Koichi Yasutake <yasutake.koichi@...panasonic.com>
Subject: Re: [PATCH 1/6 RFC] arch/blackfin/kernel/process.c: Remove the BKL 
	from sys_execve

On Mon, Oct 12, 2009 at 18:33, John Kacur wrote:
> This looks like a cut-and-paste job.
> For example, compare this function to sys_execve in
> arch/x86/kernel/process_64.c
>
> and it is almost line by line the same, except the one in x86 nolonger has the
> big kernel lock. All of the functions called between the lock are generic
> and not specific to blackfin - thus, I believe it is safe to remove the
> bkl here.

and it still boots/runs fine, so np here
Acked-by: Mike Frysinger <vapier@...too.org>
-mike
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