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From: Kay Sievers <kay@vrfy.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Sasha Levin <levinsasha928@gmail.com>,
	Greg Kroah-Hartmann <greg@kroah.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND 1/3] printk: convert byte-buffer to variable-length record buffer
Date: Wed, 9 May 2012 15:21:32 +0200	[thread overview]
Message-ID: <CAPXgP12G+KgqN43BQjzADAPtz2zhZs-0+AHC+YnHZc2JYqwAEA@mail.gmail.com> (raw)
In-Reply-To: <20120509070710.GA29981@gmail.com>

On Wed, May 9, 2012 at 9:07 AM, Ingo Molnar <mingo@kernel.org> wrote:
> * Linus Torvalds <torvalds@linux-foundation.org> wrote:
>
>> [...]
>>
>> So it's like a defibrillator: it is good to *have* one, but
>> it's really bad to have to *use* one.

I rather teach the people with known heart problems to only slap their
shocks at people who wear a sign that they are prepared to get
treated, instead of just letting them "help" the healthy random next
guy. :)

> /me nominates this for LWN quote of the week!
>
> Thanks for bringing sanity into printk,

Sounds like the view of sanity of the guys with heart problems, not so
much of the healthy guys. :)

In other words:
Isolation of risk-takers from non-risk-takers is usually a good thing.

Explicit annotation of exceptions almost every time beats expressions
which need heuristics to construct the context.

We use typed pointer instead of void too, even when we don't need it
most of the time. :)

Kay

  reply	other threads:[~2012-05-09 13:21 UTC|newest]

Thread overview: 100+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-03  0:29 [PATCH RESEND 1/3] printk: convert byte-buffer to variable-length record buffer Kay Sievers
2012-05-03 19:48 ` Peter Zijlstra
2012-05-03 19:54   ` Kay Sievers
2012-05-03 19:55     ` Peter Zijlstra
2012-05-03 19:56   ` Linus Torvalds
2012-05-03 20:02     ` Peter Zijlstra
2012-05-03 20:09       ` Linus Torvalds
2012-05-03 20:11         ` Peter Zijlstra
2012-05-03 20:18           ` Greg Kroah-Hartmann
2012-05-08  8:48 ` Sasha Levin
2012-05-08 11:14   ` Kay Sievers
2012-05-08 13:33     ` Sasha Levin
2012-05-08 14:29       ` Kay Sievers
2012-05-08 15:33         ` Kay Sievers
2012-05-08 15:57           ` Sasha Levin
2012-05-08 16:27             ` Kay Sievers
2012-05-08 22:57               ` Greg Kroah-Hartmann
2012-05-09  3:52     ` Linus Torvalds
2012-05-09  4:06       ` Joe Perches
2012-05-09  4:11       ` Sasha Levin
2012-05-09  4:27         ` Linus Torvalds
2012-05-09  4:36           ` Linus Torvalds
2012-05-09  7:07             ` Ingo Molnar
2012-05-09 13:21               ` Kay Sievers [this message]
2012-05-09 13:29               ` Kay Sievers
2012-05-10  0:54                 ` Kay Sievers
2012-05-10  1:18                   ` Linus Torvalds
2012-05-10  2:32                     ` Kay Sievers
2012-05-10  2:46                       ` Joe Perches
2012-05-10 16:39                     ` Kay Sievers
2012-05-10 16:47                       ` Linus Torvalds
2012-05-10 18:49                         ` Tony Luck
2012-05-10 19:09                         ` Kay Sievers
2012-05-10 20:14                           ` Ted Ts'o
2012-05-10 20:37                             ` Joe Perches
2012-05-10 20:39                               ` Kay Sievers
2012-05-10 20:46                                 ` Joe Perches
2012-05-10 20:52                                   ` Linus Torvalds
2012-05-10 21:11                                     ` Joe Perches
2012-05-10 21:15                                       ` Kay Sievers
2012-05-10 21:58                                       ` Linus Torvalds
2012-05-11  0:13                                         ` Joe Perches
2012-05-11  0:38                                     ` Kay Sievers
2012-05-11  1:23                                       ` Kay Sievers
2012-05-14 18:46                                         ` Kay Sievers
2012-05-10 21:01                                   ` Kay Sievers
2012-05-10 20:38                             ` Kay Sievers
2012-05-09  9:38       ` Kay Sievers
2012-05-09 13:50         ` Joe Perches
2012-05-09 14:37           ` Kay Sievers
2012-05-09 23:02             ` Yinghai Lu
2012-05-09 23:06               ` Greg Kroah-Hartmann
2012-05-10  2:30                 ` Kay Sievers
2012-05-11 10:35                   ` Sasha Levin
2012-05-11 15:19                     ` Greg KH
2012-05-11 15:22                       ` Sasha Levin
2012-05-11 15:35                       ` Linus Torvalds
2012-05-11 15:40                         ` Kay Sievers
2012-05-11 15:47                           ` Linus Torvalds
2012-05-11 19:51                             ` Mark Lord
2012-05-11 20:02                               ` Linus Torvalds
2012-05-12 18:04                                 ` Mark Lord
2012-05-12  7:43                             ` Sasha Levin
2012-05-12 18:35                               ` Linus Torvalds
2012-05-13 11:08                                 ` Kay Sievers
2012-05-13 13:22                                 ` Mark Lord
2012-05-13 18:01                                   ` Linus Torvalds
2012-05-13 22:19                                     ` Mark Lord
2012-05-14 16:40                                   ` valdis.kletnieks
2012-05-17  3:44                                 ` H. Peter Anvin
2012-05-13 21:48                               ` Kay Sievers
2012-05-13 21:30                     ` Kay Sievers
2012-05-26 11:11 ` Anton Vorontsov
2012-05-27 14:23   ` Kay Sievers
2012-05-29 16:07     ` Kay Sievers
2012-05-29 16:14       ` Joe Perches
2012-05-29 16:34         ` Kay Sievers
2012-05-29 16:51           ` Joe Perches
2012-05-29 17:11       ` Luck, Tony
2012-05-29 17:22         ` Kay Sievers
2012-05-30 11:29           ` Kay Sievers
2012-06-06  6:33       ` Greg Kroah-Hartmann
2012-06-15  0:04       ` Greg KH
2012-06-15  1:31         ` Anton Vorontsov
2012-06-15 12:07         ` Kay Sievers
2012-06-15 12:23           ` Ingo Molnar
2012-06-15 21:53             ` Greg KH
2012-06-15 12:23           ` Anton Vorontsov
2012-06-15 20:54           ` Tony Luck
2012-11-28 13:33 ` Michael Kerrisk
2012-11-28 16:22   ` Kay Sievers
2012-11-28 16:37     ` Linus Torvalds
2012-11-28 16:49       ` Kay Sievers
2012-11-28 17:51         ` Kay Sievers
2012-11-29 13:18           ` Michael Kerrisk (man-pages)
2012-11-29 13:28             ` Kay Sievers
2012-11-29 13:37               ` Michael Kerrisk (man-pages)
2012-11-29 14:08                 ` Kay Sievers
2012-11-29 14:18                   ` Michael Kerrisk (man-pages)
2012-11-29 14:31                     ` Kay Sievers

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