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From:   Linus Torvalds <torvalds@linux-foundation.org>
Date:   Mon, 16 Apr 2018 12:28:21 -0700
Message-ID: <CA+55aFwjSRZDT1f99QdY-Q5R4W_asb_1mZgM69YOqRR9-efmwA@mail.gmail.com>
Subject: Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and
 waiter logic to load balance console writes
To:     Steven Rostedt <rostedt@goodmis.org>
Cc:     Sasha Levin <Alexander.Levin@microsoft.com>,
        Pavel Machek <pavel@ucw.cz>, Petr Mladek <pmladek@suse.com>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "akpm@linux-foundation.org" <akpm@linux-foundation.org>,
        "linux-mm@kvack.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>, Jan Kara <jack@suse.cz>,
        Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
        Byungchul Park <byungchul.park@lge.com>,
        Tejun Heo <tj@kernel.org>, Greg KH <gregkh@linuxfoundation.org>
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On Mon, Apr 16, 2018 at 12:24 PM, Steven Rostedt <rostedt@goodmis.org> wrote:
>
> Right, but the fix to the API was also trivial. I don't understand why
> you are arguing with me. I agree with you. I'm talking about this
> specific instance. Where a bug was fixed, and the API breakage was
> another fix that needed to be backported.

Fair enough. Were you there when the report of breakage came in?

Because *my* argument is that reverting something that causes problems
is simply *never* the wrong answer.

If you know of the fix, fine. But clearly people DID NOT KNOW. So
reverting was the right choice.

                  Linus