| To: | David Daney <ddaney.cavm@gmail.com> |
|---|---|
| Subject: | Re: [PATCH] jump-label: initialize jump-label subsystem somewhat later |
| From: | Peter Zijlstra <a.p.zijlstra@chello.nl> |
| Date: | Wed, 14 Dec 2011 17:51:10 +0100 |
| 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> |
| In-reply-to: | <1323881315-23245-1-git-send-email-ddaney.cavm@gmail.com> |
| References: | <1323881315-23245-1-git-send-email-ddaney.cavm@gmail.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
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? |
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