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From: Linus Torvalds <torvalds@linux-foundation.org>
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>
Subject: Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
Date: Mon, 16 Apr 2018 12:31:09 -0700	[thread overview]
Message-ID: <CA+55aFxVg4FOhvxcrqi7Fs8ohsgSh8DURu3ESbovc_sBxxxpiQ@mail.gmail.com> (raw)
In-Reply-To: <CA+55aFwjSRZDT1f99QdY-Q5R4W_asb_1mZgM69YOqRR9-efmwA@mail.gmail.com>

On Mon, Apr 16, 2018 at 12:28 PM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> If you know of the fix, fine. But clearly people DID NOT KNOW. So
> reverting was the right choice.

.. and this is obviously different in stable and in mainline.

For example, I start reverting very aggressively only at the end of a
release. If I get a bisected bug report in the last week, I generally
revert without much argument, unless the author of the patch has an
immediate fix.

In contrast, during the merge window and the early rc's, I'm perfectly
happy to say "ok, let's see if somebody can fix this" and not really
consider a revert.

But the -stable tree?

Seriously, what do you expect them to do if they get a report that a
commit they added to the stable tree regresses?

"Revert first, ask questions later" is definitely a very sane model there.

                  Linus

  reply	other threads:[~2018-04-16 19:31 UTC|newest]

Thread overview: 113+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20180409001936.162706-1-alexander.levin@microsoft.com>
2018-04-09  0:19 ` Sasha Levin
2018-04-09  8:22   ` Petr Mladek
2018-04-15 14:42     ` Sasha Levin
2018-04-16 13:30       ` Steven Rostedt
2018-04-16 15:18         ` Linus Torvalds
2018-04-16 15:30           ` Pavel Machek
2018-04-16 15:50             ` Sasha Levin
2018-04-16 16:06               ` Pavel Machek
2018-04-16 16:14                 ` Sasha Levin
2018-04-16 16:22                   ` Steven Rostedt
2018-04-16 16:31                     ` Sasha Levin
2018-04-16 16:47                       ` Steven Rostedt
2018-04-16 16:53                         ` Sasha Levin
2018-04-16 17:00                           ` Pavel Machek
2018-04-17 10:46                             ` Greg KH
2018-04-17 12:24                               ` Petr Mladek
2018-04-17 12:49                                 ` Michal Hocko
2018-04-17 13:39                                   ` Sasha Levin
2018-04-17 14:22                                     ` Michal Hocko
2018-04-17 14:36                                       ` Sasha Levin
2018-04-17 18:10                                         ` Michal Hocko
2018-04-17 13:45                                 ` Sasha Levin
2018-04-18  8:33                                   ` Petr Mladek
2018-04-16 16:28                   ` Pavel Machek
2018-04-16 16:39                     ` Sasha Levin
2018-04-16 16:42                       ` Pavel Machek
2018-04-16 16:45                         ` Sasha Levin
2018-04-16 16:54                           ` Pavel Machek
2018-04-17 10:50                             ` Greg KH
2018-04-16 17:05                   ` Pavel Machek
2018-04-16 17:16                     ` Sasha Levin
2018-04-16 17:44                       ` Steven Rostedt
2018-04-16 18:17                         ` Sasha Levin
2018-04-16 18:35                           ` Steven Rostedt
2018-04-16 20:17                       ` Jiri Kosina
2018-04-16 20:36                         ` Sasha Levin
2018-04-16 20:43                           ` Jiri Kosina
2018-04-16 21:18                             ` Sasha Levin
2018-04-16 21:28                               ` Jiri Kosina
2018-04-17 10:39                                 ` Greg KH
2018-04-17 11:07                                   ` Michal Hocko
2018-04-17 14:04                                     ` Sasha Levin
2018-04-17 14:15                                       ` Steven Rostedt
2018-04-17 14:36                                         ` Greg KH
2018-04-17 14:36                                       ` Michal Hocko
2018-04-17 14:55                                         ` Sasha Levin
2018-04-17 15:52                                           ` Jiri Kosina
2018-04-17 16:06                                             ` Sasha Levin
2018-05-03 10:04                                               ` Pavel Machek
2018-05-03 13:02                                                 ` Sasha Levin
2018-04-17 16:25                                             ` Mike Galbraith
2018-04-17 11:21                                   ` Jiri Kosina
2018-05-03  9:47                               ` Pavel Machek
2018-05-03 13:06                                 ` Sasha Levin
2018-04-16 16:20                 ` Steven Rostedt
2018-04-16 16:28                   ` Sasha Levin
2018-04-16 16:39                     ` Pavel Machek
2018-04-16 16:43                       ` Sasha Levin
2018-04-16 16:53                         ` Steven Rostedt
2018-04-16 16:58                           ` Pavel Machek
2018-04-16 17:09                           ` Sasha Levin
2018-04-16 17:33                             ` Steven Rostedt
2018-04-16 17:42                               ` Sasha Levin
2018-04-16 18:26                                 ` Steven Rostedt
2018-04-16 18:30                                   ` Linus Torvalds
2018-04-16 18:41                                     ` Steven Rostedt
2018-04-16 18:52                                       ` Linus Torvalds
2018-04-16 19:00                                         ` Linus Torvalds
2018-04-16 19:30                                           ` Steven Rostedt
2018-04-16 19:19                                         ` Linus Torvalds
2018-04-16 19:24                                         ` Steven Rostedt
2018-04-16 19:28                                           ` Linus Torvalds
2018-04-16 19:31                                             ` Linus Torvalds [this message]
2018-04-16 19:58                                               ` Steven Rostedt
2018-04-16 19:38                                             ` Steven Rostedt
2018-04-16 19:55                                               ` Linus Torvalds
2018-04-16 20:02                                                 ` Steven Rostedt
2018-04-16 20:17                                                   ` Linus Torvalds
2018-04-16 20:33                                                     ` Jiri Kosina
2018-04-16 21:27                                                     ` Steven Rostedt
2018-04-16 18:35                                   ` Sasha Levin
2018-04-16 18:57                                     ` Steven Rostedt
2018-04-16 15:36           ` Steven Rostedt
2018-04-16 16:02             ` Sasha Levin
2018-04-16 16:10               ` Pavel Machek
2018-04-16 16:12               ` Steven Rostedt
2018-04-16 16:19                 ` Sasha Levin
2018-04-16 16:30                   ` Steven Rostedt
2018-04-16 16:37                     ` Sasha Levin
2018-04-16 17:06                       ` Pavel Machek
2018-04-16 17:23                         ` Sasha Levin
2018-04-17 11:41                           ` Jan Kara
2018-04-17 13:31                             ` Sasha Levin
2018-04-17 15:55                               ` Jan Kara
2018-04-17 16:19                                 ` Sasha Levin
2018-04-17 17:57                                   ` Jan Kara
2018-04-17 18:28                                     ` Sasha Levin
2018-05-03  9:36                                   ` Pavel Machek
2018-05-03 13:28                                     ` Sasha Levin
2018-05-03  9:32                           ` Pavel Machek
2018-05-03 13:30                             ` Sasha Levin
2018-04-19 11:41                   ` Thomas Backlund
2018-04-19 13:59                     ` Greg KH
2018-04-19 14:05                       ` Jan Kara
2018-04-19 14:22                         ` Greg KH
2018-04-19 15:16                           ` Thomas Backlund
2018-04-19 15:57                             ` Greg KH
2018-04-19 16:25                               ` Thomas Backlund
2018-04-19 16:41                           ` Greg KH
2018-04-19 15:04                       ` Thomas Backlund
2018-04-19 15:09                         ` Sasha Levin
2018-04-19 16:20                           ` Thomas Backlund
2018-04-16 15:39           ` Sasha Levin

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