linux-kernel - Re: [PATCH] jump-label: initialize jump-label subsystem somewhat later

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Date:	Wed, 14 Dec 2011 21:31:49 +0300
From:	Sergei Shtylyov <sshtylyov@...sta.com>
To:	David Daney <ddaney.cavm@...il.com>
CC:	ralf@...ux-mips.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-mips@...ux-mips.org,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	linux-kernel@...r.kernel.org, Jason Baron <jbaron@...hat.com>,
	David Daney <david.daney@...ium.com>
Subject: Re: [PATCH] jump-label: initialize jump-label subsystem somewhat
 later

Hello.

On 12/14/2011 07:48 PM, David Daney wrote:

> From: David Daney <david.daney@...ium.com>

> commit 97ce2c88f9ad42e3c60a9beb9fca87abf3639faa breaks MIPS.

    Please also specify that commit's summary (in parens).

> The jump-lable initialization does I-Cache flushing after modifying

    Label.

> code.  On MIPS this is done by calling through the function pointer
> flush_icache_range().  This function pointer is initialized mm_init().

    "By" missing?

> As things stand, we cannot be calling jump_label_init() until after
> mm_init() completes, so we move the call down to satisfy this
> constraint.

> Signed-off-by: David Daney<david.daney@...ium.com>

WBR, Sergei
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