From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj@kernel.org>
Subject: Re: [RFC v2 3/6] kthread: warn on kill signal if not OOM
Date: Tue, 9 Sep 2014 10:29:33 +0900
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Cc: Lennart Poettering <lennart@poettering.net>,
	Kay Sievers <kay@vrfy.org>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Wu Zhangjin <falcon@meizu.com>, Takashi Iwai <tiwai@suse.de>,
	Arjan van de Ven <arjan@linux.intel.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Oleg Nesterov <oleg@redhat.com>, hare@suse.com,
	Andrew Morton <akpm@linux-foundation.org>,
	Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
	Joseph Salisbury <joseph.salisbury@canonical.com>,
	Benjamin Poirier <bpoirier@suse.de>,
	Santosh Rastapur <santosh@chelsio.com>,
	One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>,
	Tim Gardner <tim.gardner@canonical.com>,
	Pierre Fersing <pierre-fersing@pierref.org>,
	Nagalakshmi Nandigama <nagalakshmi.nandigama@avagotech.com>,
	Praveen Krishnamoorthy <praveen.krishnamoorthy@avagotech.com>,
	Sreekanth Redd
To: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
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On Mon, Sep 08, 2014 at 06:26:04PM -0700, Luis R. Rodriguez wrote:
> > Alternatively, add a module-generic param "async_probe" or whatever
> > and use that to switch the behavior should work too.  I don't know
> > which way is better but either should work fine.
> 
> I take it by this you meant a generic system-wide sysctl or kernel cmd
> line option to enable this for al drivers?

Well, either global or per-insmod switch should work.  There probably
are details that I haven't mentioned - e.g. probably global switch is
easier to backport and deploy to existing systems - but as long as it
works I don't have fundmental objections either way.

Thanks.

-- 
tejun