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From: Seth Jennings <sjenning@redhat.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>,
	Jiri Kosina <jkosina@suse.cz>, Vojtech Pavlik <vojtech@suse.cz>,
	live-patching@vger.kernel.org, kpatch@redhat.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] kernel: add support for live patching
Date: Thu, 6 Nov 2014 14:19:19 -0600	[thread overview]
Message-ID: <20141106201919.GA19701@cerebellum.variantweb.net> (raw)
In-Reply-To: <20141106150204.38c600cf@gandalf.local.home>

On Thu, Nov 06, 2014 at 03:02:04PM -0500, Steven Rostedt wrote:
> On Thu,  6 Nov 2014 08:39:08 -0600
> Seth Jennings <sjenning@redhat.com> wrote:
> 
> > --- /dev/null
> > +++ b/kernel/livepatch/Kconfig
> > @@ -0,0 +1,11 @@
> > +config LIVE_PATCHING
> > +	tristate "Live Kernel Patching"
> > +	depends on DYNAMIC_FTRACE_WITH_REGS && MODULES && SYSFS && KALLSYMS_ALL
> > +	default m
> 
> Nuke this default. This should be default 'n', which is what kconfig
> defaults to when none is mentioned.

Ok.

Thanks,
Seth

> 
> -- Steve
> 
> > +	help
> > +	  Say Y here if you want to support live kernel patching.
> > +	  This setting has no runtime impact until a live-patch
> > +	  kernel module that uses the live-patch interface provided
> > +	  by this option is loaded, resulting in calls to patched
> > +	  functions being redirected to the new function code contained
> > +	  in the live-patch module.

  reply	other threads:[~2014-11-06 20:19 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-06 14:39 [PATCH 0/2] Kernel Live Patching Seth Jennings
2014-11-06 14:39 ` [PATCH 1/2] kernel: add TAINT_LIVEPATCH Seth Jennings
2014-11-09 20:19   ` Greg KH
2014-11-11 14:54     ` Seth Jennings
2014-11-06 14:39 ` [PATCH 2/2] kernel: add support for live patching Seth Jennings
2014-11-06 15:11   ` Jiri Kosina
2014-11-06 16:20     ` Seth Jennings
2014-11-06 16:32       ` Josh Poimboeuf
2014-11-06 18:00       ` Vojtech Pavlik
2014-11-06 22:20       ` Jiri Kosina
2014-11-07 12:50         ` Josh Poimboeuf
2014-11-07 13:13           ` Jiri Kosina
2014-11-07 13:22             ` Josh Poimboeuf
2014-11-07 14:57             ` Seth Jennings
2014-11-06 15:51   ` Jiri Slaby
2014-11-06 16:57     ` Seth Jennings
2014-11-06 17:12       ` Josh Poimboeuf
2014-11-07 18:21       ` Petr Mladek
2014-11-07 20:31         ` Josh Poimboeuf
2014-11-30 12:23     ` Pavel Machek
2014-12-01 16:49       ` Seth Jennings
2014-11-06 20:02   ` Steven Rostedt
2014-11-06 20:19     ` Seth Jennings [this message]
2014-11-07 17:13   ` module notifier: was " Petr Mladek
2014-11-07 18:07     ` Seth Jennings
2014-11-07 18:40       ` Petr Mladek
2014-11-07 18:55         ` Seth Jennings
2014-11-11 19:40         ` Seth Jennings
2014-11-11 22:17           ` Jiri Kosina
2014-11-11 22:48             ` Seth Jennings
2014-11-07 17:39   ` more patches for the same func: " Petr Mladek
2014-11-07 21:54     ` Josh Poimboeuf
2014-11-07 19:40   ` Andy Lutomirski
2014-11-07 19:42     ` Seth Jennings
2014-11-07 19:52     ` Seth Jennings
2014-11-10 10:08   ` Jiri Kosina
2014-11-10 17:31     ` Josh Poimboeuf
2014-11-13 10:16   ` Miroslav Benes
2014-11-13 14:38     ` Josh Poimboeuf
2014-11-13 17:12     ` Seth Jennings
2014-11-14 13:30       ` Miroslav Benes
2014-11-14 14:52         ` Petr Mladek
2014-11-06 18:44 ` [PATCH 0/2] Kernel Live Patching Christoph Hellwig
2014-11-06 18:51   ` Vojtech Pavlik
2014-11-06 18:58     ` Christoph Hellwig
2014-11-06 19:34       ` Josh Poimboeuf
2014-11-06 19:49         ` Steven Rostedt
2014-11-06 20:02           ` Josh Poimboeuf
2014-11-07  7:46           ` Christoph Hellwig
2014-11-07  7:45         ` Christoph Hellwig
2014-11-06 20:24       ` Vojtech Pavlik
2014-11-07  7:47         ` Christoph Hellwig
2014-11-07 13:11           ` Josh Poimboeuf
2014-11-07 14:04             ` Vojtech Pavlik
2014-11-07 15:45               ` Josh Poimboeuf
2014-11-07 21:27                 ` Vojtech Pavlik
2014-11-08  3:45                   ` Josh Poimboeuf
2014-11-08  8:07                     ` Vojtech Pavlik
2014-11-10 17:09                       ` Josh Poimboeuf
2014-11-11  9:05                         ` Vojtech Pavlik
2014-11-11 17:45                           ` Josh Poimboeuf
2014-11-11  1:24                   ` Masami Hiramatsu
2014-11-11 10:26                     ` Vojtech Pavlik
2014-11-12 17:33                       ` Masami Hiramatsu
2014-11-12 21:47                         ` Vojtech Pavlik
2014-11-13 15:56                           ` Masami Hiramatsu
2014-11-13 16:38                             ` Vojtech Pavlik
2014-11-18 12:47                               ` Petr Mladek
2014-11-18 18:58                                 ` Josh Poimboeuf
2014-11-07 12:31         ` Josh Poimboeuf
2014-11-07 12:48           ` Vojtech Pavlik
2014-11-07 13:06             ` Josh Poimboeuf
2014-11-09 20:16 ` Greg KH

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