Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes

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Subject: Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
From: Steven Rostedt <rostedt@xxxxxxxxxxx>
Date: Mon, 16 Apr 2018 12:22:44 -0400
Cc: Pavel Machek <pavel@xxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Petr Mladek <pmladek@xxxxxxxx>, "stable@xxxxxxxxxxxxxxx" <stable@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "akpm@xxxxxxxxxxxxxxxxxxxx" <akpm@xxxxxxxxxxxxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, Cong Wang <xiyou.wangcong@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>, Mel Gorman <mgorman@xxxxxxx>, Michal Hocko <mhocko@xxxxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>, Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>, Byungchul Park <byungchul.park@xxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>
In-reply-to: <20180416161412.GZ2341@sasha-vm>

On Mon, 16 Apr 2018 16:14:15 +0000
Sasha Levin <Alexander.Levin@xxxxxxxxxxxxx> wrote:

> Since the rate we're seeing now with AUTOSEL is similar to what we were
> seeing before AUTOSEL, what's the problem it's causing?

Does that mean we just doubled the rate of regressions? That's the
problem.

> 
> How do you know if a bug bothers someone?
> 
> If a user is annoyed by a LED issue, is he expected to triage the bug,
> report it on LKML and patiently wait for the appropriate patch to be
> backported?

Yes.

-- Steve

Follow-Ups:
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Sasha Levin

References:
- [PATCH AUTOSEL for 4.14 001/161] firewire-ohci: work around oversized DMA reads on JMicron controllers
  - From: Sasha Levin
- [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Sasha Levin
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Petr Mladek
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Sasha Levin
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Steven Rostedt
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Linus Torvalds
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Pavel Machek
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Sasha Levin
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Pavel Machek
- Re: [PATCH AUTOSEL for 4.14 015/161] printk: Add console owner and waiter logic to load balance console writes
  - From: Sasha Levin

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