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Date: Mon, 8 Sep 2014 18:26:04 -0700
From: "Luis R. Rodriguez" <mcgrof@...not-panic.com>
To: Tejun Heo <tj@...nel.org>
Cc: Lennart Poettering <lennart@...ttering.net>,
Kay Sievers <kay@...y.org>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Wu Zhangjin <falcon@...zu.com>, Takashi Iwai <tiwai@...e.de>,
Arjan van de Ven <arjan@...ux.intel.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Oleg Nesterov <oleg@...hat.com>, hare@...e.com,
Andrew Morton <akpm@...ux-foundation.org>,
Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
Joseph Salisbury <joseph.salisbury@...onical.com>,
Benjamin Poirier <bpoirier@...e.de>,
Santosh Rastapur <santosh@...lsio.com>,
One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>,
Tim Gardner <tim.gardner@...onical.com>,
Pierre Fersing <pierre-fersing@...rref.org>,
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Praveen Krishnamoorthy <praveen.krishnamoorthy@...gotech.com>,
Sreekanth Reddy <sreekanth.reddy@...gotech.com>,
Abhijit Mahajan <abhijit.mahajan@...gotech.com>,
Casey Leedom <leedom@...lsio.com>,
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MPT-FusionLinux.pdl@...gotech.com,
Linux SCSI List <linux-scsi@...r.kernel.org>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [RFC v2 3/6] kthread: warn on kill signal if not OOM
On Mon, Sep 8, 2014 at 6:22 PM, Tejun Heo <tj@...nel.org> wrote:
> On Tue, Sep 09, 2014 at 10:10:59AM +0900, Tejun Heo wrote:
>> I'm not too convinced this is such a difficult problem to figure out.
>> We already have most of logic in place and the only thing missing is
>> how to switch it. Wouldn't something like the following work?
>>
>> * Add a sysctl knob to enable asynchronous device probing on module
>> load and enable asynchronous probing globally if the knob is set.
>
> 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?
Luis
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