From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <owner-linux-mm@kvack.org>
Received: from mail-qk0-f198.google.com (mail-qk0-f198.google.com [209.85.220.198])
	by kanga.kvack.org (Postfix) with ESMTP id 6C4CF6B025F
	for <linux-mm@kvack.org>; Wed, 10 Jan 2018 13:15:03 -0500 (EST)
Received: by mail-qk0-f198.google.com with SMTP id l20so2746762qkj.10
        for <linux-mm@kvack.org>; Wed, 10 Jan 2018 10:15:03 -0800 (PST)
Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41])
        by mx.google.com with SMTPS id m10sor12483589qth.106.2018.01.10.10.15.02
        for <linux-mm@kvack.org>
        (Google Transport Security);
        Wed, 10 Jan 2018 10:15:02 -0800 (PST)
Date: Wed, 10 Jan 2018 10:14:59 -0800
From: Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH v5 0/2] printk: Console owner and waiter logic cleanup
Message-ID: <20180110181459.GL3668920@devbig577.frc2.facebook.com>
References: <20180110132418.7080-1-pmladek@suse.com>
 <20180110140547.GZ3668920@devbig577.frc2.facebook.com>
 <20180110130517.6ff91716@vmware.local.home>
 <20180110181252.GK3668920@devbig577.frc2.facebook.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20180110181252.GK3668920@devbig577.frc2.facebook.com>
Sender: owner-linux-mm@kvack.org
List-ID: <linux-mm.kvack.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Petr Mladek <pmladek@suse.com>, Sergey Senozhatsky <sergey.senozhatsky@gmail.com>, akpm@linux-foundation.org, linux-mm@kvack.org, Cong Wang <xiyou.wangcong@gmail.com>, Dave Hansen <dave.hansen@intel.com>, Johannes Weiner <hannes@cmpxchg.org>, Mel Gorman <mgorman@suse.de>, Michal Hocko <mhocko@kernel.org>, Vlastimil Babka <vbabka@suse.cz>, Peter Zijlstra <peterz@infradead.org>, Linus Torvalds <torvalds@linux-foundation.org>, Jan Kara <jack@suse.cz>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>, rostedt@home.goodmis.org, Byungchul Park <byungchul.park@lge.com>, Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>, Pavel Machek <pavel@ucw.cz>, linux-kernel@vger.kernel.org

On Wed, Jan 10, 2018 at 10:12:52AM -0800, Tejun Heo wrote:
> Hello, Steven.
> 
> So, everything else on your message, sure.  You do what you have to
> do, but I really don't understand the following part, and this has
> been the main source of frustration in the whole discussion.
> 
> On Wed, Jan 10, 2018 at 01:05:17PM -0500, Steven Rostedt wrote:
> > You on the other hand are showing unrealistic scenarios, and crying
> > that it's what you see in production, with no proof of it.
> 
> I've explained the same scenario multiple times.  Unless you're
> assuming that I'm lying, it should be amply clear that the scenario is
> unrealistic - we've been seeing them taking place repeatedly for quite
> a while.

Oops, I meant to write "not unrealistic".  Anyways, if you think I'm
lying, please let me know.  I can ask others who have been seeing the
issue to join the thread.

Thanks.

-- 
tejun

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>