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From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Seth Jennings <sjenning@redhat.com>
Cc: Jiri Kosina <jkosina@suse.cz>, Vojtech Pavlik <vojtech@suse.cz>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	live-patching@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 6/9] livepatch: create per-task consistency model
Date: Tue, 10 Feb 2015 13:32:17 -0600	[thread overview]
Message-ID: <20150210193217.GA1118@treble.redhat.com> (raw)
In-Reply-To: <20150210192759.GA16787@cerebellum.variantweb.net>

On Tue, Feb 10, 2015 at 01:27:59PM -0600, Seth Jennings wrote:
> On Mon, Feb 09, 2015 at 11:31:18AM -0600, Josh Poimboeuf wrote:
> > diff --git a/kernel/livepatch/transition.h b/kernel/livepatch/transition.h
> > new file mode 100644
> > index 0000000..ba9a55c
> > --- /dev/null
> > +++ b/kernel/livepatch/transition.h
> > @@ -0,0 +1,16 @@
> > +#include <linux/livepatch.h>
> > +
> > +enum {
> > +	KLP_UNIVERSE_UNDEFINED = -1,
> > +	KLP_UNIVERSE_OLD,
> > +	KLP_UNIVERSE_NEW,
> > +};
> > +
> > +extern struct mutex klp_mutex;
> 
> klp_mutex isn't defined in transition.c.  Maybe this extern should be in
> the transition.c file or in a core.h file, since core.c provides the
> definition?

I originally had the extern in transition.c, but then checkpatch
complained so I moved it to transition.h.  But yeah, it doesn't really
belong there either.

It's kind of ugly for transition.c to be using that mutex anyway.  I
think it'll be cleaner if I just move the work_fn into core.c.

-- 
Josh

  reply	other threads:[~2015-02-10 19:32 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-09 17:31 [RFC PATCH 0/9] livepatch: consistency model Josh Poimboeuf
2015-02-09 17:31 ` [RFC PATCH 1/9] livepatch: simplify disable error path Josh Poimboeuf
2015-02-13 12:25   ` Miroslav Benes
2015-02-18 17:03     ` Petr Mladek
2015-02-18 20:07   ` Jiri Kosina
2015-02-09 17:31 ` [RFC PATCH 2/9] livepatch: separate enabled and patched states Josh Poimboeuf
2015-02-10 16:44   ` Jiri Slaby
2015-02-10 17:21     ` Josh Poimboeuf
2015-02-13 12:57   ` Miroslav Benes
2015-02-13 14:39     ` Josh Poimboeuf
2015-02-13 14:46       ` Miroslav Benes
2015-02-09 17:31 ` [RFC PATCH 3/9] livepatch: move patching functions into patch.c Josh Poimboeuf
2015-02-10 18:27   ` Jiri Slaby
2015-02-10 18:50     ` Josh Poimboeuf
2015-02-13 14:28   ` Miroslav Benes
2015-02-13 15:09     ` Josh Poimboeuf
2015-02-09 17:31 ` [RFC PATCH 4/9] livepatch: get function sizes Josh Poimboeuf
2015-02-10 18:30   ` Jiri Slaby
2015-02-10 18:53     ` Josh Poimboeuf
2015-02-09 17:31 ` [RFC PATCH 5/9] sched: move task rq locking functions to sched.h Josh Poimboeuf
2015-02-10 10:48   ` Masami Hiramatsu
2015-02-10 14:54     ` Josh Poimboeuf
2015-02-09 17:31 ` [RFC PATCH 6/9] livepatch: create per-task consistency model Josh Poimboeuf
2015-02-10 10:58   ` Masami Hiramatsu
2015-02-10 14:59     ` Josh Poimboeuf
2015-02-10 15:59   ` Miroslav Benes
2015-02-10 16:56     ` Josh Poimboeuf
2015-02-11 16:28       ` Miroslav Benes
2015-02-11 20:23         ` Josh Poimboeuf
2015-02-10 19:27   ` Seth Jennings
2015-02-10 19:32     ` Josh Poimboeuf [this message]
2015-02-11 10:21   ` Miroslav Benes
2015-02-11 20:19     ` Josh Poimboeuf
2015-02-12 10:45       ` Miroslav Benes
2015-02-12  3:21   ` Josh Poimboeuf
2015-02-12 11:56     ` Peter Zijlstra
2015-02-12 12:25       ` Jiri Kosina
2015-02-12 12:36         ` Peter Zijlstra
2015-02-12 12:39           ` Jiri Kosina
2015-02-12 12:39         ` Peter Zijlstra
2015-02-12 12:42           ` Jiri Kosina
2015-02-12 13:01             ` Josh Poimboeuf
2015-02-12 12:51       ` Josh Poimboeuf
2015-02-12 13:08         ` Peter Zijlstra
2015-02-12 13:16           ` Jiri Kosina
2015-02-12 14:20             ` Josh Poimboeuf
2015-02-12 14:27               ` Jiri Kosina
2015-02-12 13:16           ` Jiri Slaby
2015-02-12 13:35             ` Peter Zijlstra
2015-02-12 14:08               ` Jiri Kosina
2015-02-12 15:24                 ` Josh Poimboeuf
2015-02-12 14:20               ` Jiri Slaby
2015-02-12 14:32           ` Jiri Kosina
2015-02-18 20:17             ` Ingo Molnar
2015-02-18 20:44               ` Vojtech Pavlik
2015-02-19  9:52                 ` Peter Zijlstra
2015-02-19 10:11                   ` Vojtech Pavlik
2015-02-19 10:51                     ` Peter Zijlstra
2015-02-12 13:26     ` Jiri Slaby
2015-02-12 15:48       ` Josh Poimboeuf
2015-02-14 11:40   ` Jiri Slaby
2015-02-17 14:59     ` Josh Poimboeuf
2015-02-16 14:19   ` Miroslav Benes
2015-02-17 15:10     ` Josh Poimboeuf
2015-02-17 15:48       ` Miroslav Benes
2015-02-17 16:01         ` Josh Poimboeuf
2015-02-18 12:42           ` Miroslav Benes
2015-02-18 13:15             ` Josh Poimboeuf
2015-02-18 13:42               ` Miroslav Benes
2015-02-09 17:31 ` [RFC PATCH 7/9] proc: add /proc/<pid>/universe to show livepatch status Josh Poimboeuf
2015-02-10 18:47   ` Jiri Slaby
2015-02-10 18:57     ` Josh Poimboeuf
2015-02-09 17:31 ` [RFC PATCH 8/9] livepatch: allow patch modules to be removed Josh Poimboeuf
2015-02-10 19:02   ` Jiri Slaby
2015-02-10 19:57     ` Josh Poimboeuf
2015-02-11 10:55       ` Jiri Slaby
2015-02-11 18:39         ` Josh Poimboeuf
2015-02-12 15:22     ` Miroslav Benes
2015-02-13 12:44       ` Josh Poimboeuf
2015-02-13 16:04       ` Josh Poimboeuf
2015-02-13 16:17         ` Miroslav Benes
2015-02-13 20:49           ` Josh Poimboeuf
2015-02-16 16:06             ` Miroslav Benes
2015-02-17 15:55               ` Josh Poimboeuf
2015-02-17 16:38                 ` Miroslav Benes
2015-02-09 17:31 ` [RFC PATCH 9/9] livepatch: update task universe when exiting kernel Josh Poimboeuf
2015-02-16 10:16   ` Jiri Slaby
2015-02-17 14:58     ` Josh Poimboeuf
2015-02-09 23:15 ` [RFC PATCH 0/9] livepatch: consistency model Jiri Kosina
2015-02-10  3:05   ` Josh Poimboeuf
2015-02-10  7:21     ` Jiri Kosina
2015-02-10  8:57 ` Jiri Kosina
2015-02-10 14:43   ` Josh Poimboeuf
2015-02-10 11:16 ` Masami Hiramatsu
2015-02-10 15:59   ` Josh Poimboeuf
2015-02-10 17:29     ` Josh Poimboeuf
2015-02-13 10:14 ` Jiri Kosina
2015-02-13 14:19   ` Josh Poimboeuf
2015-02-13 14:22     ` Jiri Kosina
2015-02-13 14:40       ` Miroslav Benes
2015-02-13 14:55         ` Josh Poimboeuf
2015-02-13 14:41       ` Josh Poimboeuf
2015-02-24 11:27         ` Masami Hiramatsu
2015-03-10 16:23 ` Josh Poimboeuf
2015-03-10 21:02   ` Jiri Kosina
2015-03-10 21:30     ` Josh Poimboeuf

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