From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: David Daney <ddaney.cavm@gmail.com>
Cc: ralf@linux-mips.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mips@linux-mips.org,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>,
linux-kernel@vger.kernel.org, Jason Baron <jbaron@redhat.com>,
David Daney <david.daney@cavium.com>
Subject: Re: [PATCH] jump-label: initialize jump-label subsystem somewhat later
Date: Wed, 14 Dec 2011 17:51:10 +0100 [thread overview]
Message-ID: <1323881470.28489.51.camel@twins> (raw)
In-Reply-To: <1323881315-23245-1-git-send-email-ddaney.cavm@gmail.com>
On Wed, 2011-12-14 at 08:48 -0800, David Daney wrote:
> From: David Daney <david.daney@cavium.com>
>
> commit 97ce2c88f9ad42e3c60a9beb9fca87abf3639faa breaks MIPS.
>
> The jump-lable initialization does I-Cache flushing after modifying
> code. On MIPS this is done by calling through the function pointer
> flush_icache_range(). This function pointer is initialized mm_init().
>
> 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.
I'm fine as long as it stays before sched_init(), which it does. Jeremy
is this still early enough for you?
next prev parent reply other threads:[~2011-12-14 16:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-14 16:48 [PATCH] jump-label: initialize jump-label subsystem somewhat later David Daney
2011-12-14 16:51 ` Peter Zijlstra [this message]
2011-12-14 17:17 ` David Daney
2011-12-14 18:31 ` Sergei Shtylyov
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