From: Linus Torvalds <torvalds@linux-foundation.org>
To: david@lang.hm
Cc: "Florian Mickler" <florian@mickler.org>,
"Vitaly Wool" <vitalywool@gmail.com>,
"Brian Swetland" <swetland@google.com>,
"Arve Hjønnevåg" <arve@android.com>,
"Arjan van de Ven" <arjan@infradead.org>,
tytso@mit.edu, "Peter Zijlstra" <peterz@infradead.org>,
"H. Peter Anvin" <hpa@zytor.com>,
LKML <linux-kernel@vger.kernel.org>, "Neil Brown" <neilb@suse.de>,
"James Bottomley" <James.Bottomley@suse.de>,
"Alan Cox" <alan@lxorguk.ukuu.org.uk>,
"Linux PM" <linux-pm@lists.linux-foundation.org>,
"Ingo Molnar" <mingo@elte.hu>,
"Linux OMAP Mailing List" <linux-omap@vger.kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Felipe Balbi" <felipe.balbi@nokia.com>
Subject: Re: [linux-pm] suspend blockers & Android integration
Date: Tue, 8 Jun 2010 20:46:20 -0700 (PDT) [thread overview]
Message-ID: <alpine.LFD.2.00.1006082042020.4506@i5.linux-foundation.org> (raw)
In-Reply-To: <alpine.DEB.2.01.1006081759150.17462@asgard.lang.hm>
On Tue, 8 Jun 2010, david@lang.hm wrote:
>
> having suspend blockers inside the kernel adds significant complexity, it's
> worth it only if the complexity buys you enough. In this case the question is
> if the suspend blockers would extend the sleep time enough more to matter. As
> per my other e-mail, this is an area with rapidly diminishing returns as the
> sleep times get longer.
Well, the counter-argument that nobody seems to have brought up is that
suspend blockers exist, are real code, and end up being shipped in a lot
of machines.
That's a _big_ argument in favour of them. Certainly much bigger than
arguing against them based on some complexity-arguments for an alternative
that hasn't seen any testing at all.
IOW, I would seriously hope that this discussion was more about real code
that _exists_ and does what people need. It seems to have degenerated into
something else.
Because in the end, "code talks, bullshit walks". People can complain and
suggest alternatives all they want, but you can't just argue. At some
point you need to show the code that actually solves the problem.
Linus
next prev parent reply other threads:[~2010-06-09 3:47 UTC|newest]
Thread overview: 196+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-03 19:30 Ingo Molnar
2010-06-03 19:50 ` Brian Swetland
2010-06-04 7:57 ` Ingo Molnar
2010-06-04 8:29 ` Brian Swetland
2010-06-04 8:55 ` Ingo Molnar
2010-06-04 9:03 ` Pekka Enberg
2010-06-04 9:08 ` Brian Swetland
2010-06-04 9:59 ` Ingo Molnar
2010-06-04 10:09 ` Brian Swetland
2010-06-04 14:24 ` James Bottomley
2010-06-04 15:07 ` Florian Mickler
2010-06-06 8:04 ` david
2010-06-10 13:58 ` Pavel Machek
2010-06-11 4:21 ` [linux-pm] " David Brownell
2010-06-11 14:28 ` James Bottomley
2010-06-11 14:46 ` Alan Stern
2010-06-11 15:01 ` Mark Brown
2010-06-11 15:02 ` James Bottomley
2010-06-11 20:48 ` Alan Stern
2010-06-11 21:04 ` James Bottomley
2010-06-12 17:10 ` Mark Brown
2010-06-12 2:43 ` David Brownell
2010-06-11 14:42 ` Alan Stern
[not found] ` <20100603231153.GA11302@elte.hu>
2010-06-03 23:23 ` Ingo Molnar
2010-06-03 23:37 ` Linus Torvalds
2010-06-03 23:46 ` Ingo Molnar
2010-06-04 2:16 ` Linus Torvalds
2010-06-04 2:26 ` Linus Torvalds
2010-06-04 3:45 ` Arjan van de Ven
2010-06-04 4:46 ` Linus Torvalds
2010-06-04 10:42 ` Andi Kleen
2010-06-04 8:15 ` Ingo Molnar
2010-06-06 8:16 ` david
2010-06-06 8:23 ` david
2010-06-04 3:45 ` Arve Hjønnevåg
2010-06-04 6:22 ` Ingo Molnar
2010-06-04 8:11 ` Ingo Molnar
2010-06-05 20:37 ` Florian Mickler
2010-06-04 0:39 ` Ingo Molnar
2010-06-04 14:50 ` Alan Stern
2010-06-04 4:38 ` Neil Brown
2010-06-04 4:54 ` Arve Hjønnevåg
2010-06-04 7:13 ` Ingo Molnar
2010-06-04 7:37 ` Arve Hjønnevåg
2010-06-04 8:34 ` Ingo Molnar
2010-06-04 8:56 ` Arve Hjønnevåg
2010-06-04 12:06 ` Peter Zijlstra
2010-06-05 0:10 ` Arve Hjønnevåg
2010-06-05 9:54 ` Peter Zijlstra
2010-06-05 16:28 ` Arjan van de Ven
2010-06-05 21:26 ` Arve Hjønnevåg
2010-06-05 22:23 ` Arjan van de Ven
2010-06-05 22:26 ` Brian Swetland
2010-06-05 22:48 ` Arjan van de Ven
2010-06-05 23:45 ` Thomas Gleixner
2010-06-06 0:34 ` Arve Hjønnevåg
2010-06-05 22:52 ` Rafael J. Wysocki
2010-06-05 22:39 ` Arve Hjønnevåg
2010-06-05 23:34 ` Arjan van de Ven
2010-06-06 0:02 ` Arve Hjønnevåg
2010-06-06 11:18 ` Felipe Contreras
2010-06-06 11:26 ` david
2010-06-06 7:52 ` [linux-pm] " Vitaly Wool
2010-06-06 8:20 ` Brian Swetland
2010-06-06 8:32 ` Vitaly Wool
2010-06-06 9:21 ` Brian Swetland
2010-06-06 9:56 ` david
2010-06-06 11:11 ` Felipe Contreras
2010-06-06 10:00 ` Vitaly Wool
2010-06-06 10:12 ` david
2010-06-06 10:19 ` Vitaly Wool
2010-06-06 10:49 ` Florian Mickler
2010-06-06 10:57 ` Vitaly Wool
2010-06-06 11:14 ` david
2010-06-07 12:16 ` Florian Mickler
2010-06-09 1:14 ` david
2010-06-09 3:46 ` Linus Torvalds [this message]
2010-06-09 7:43 ` Felipe Contreras
2010-06-09 9:40 ` Rafael J. Wysocki
2010-06-09 22:04 ` Neil Brown
2010-06-10 8:59 ` Rafael J. Wysocki
2010-06-10 12:00 ` Neil Brown
2010-06-10 16:06 ` Rafael J. Wysocki
2010-06-10 13:57 ` Mark Brown
2010-06-10 15:46 ` Rafael J. Wysocki
2010-06-10 19:01 ` Mark Brown
2010-06-10 14:47 ` Alan Stern
2010-06-10 15:44 ` Rafael J. Wysocki
2010-06-06 10:46 ` Florian Mickler
2010-06-06 11:05 ` Alan Cox
2010-06-06 13:34 ` Matthew Garrett
2010-06-06 14:31 ` James Bottomley
2010-06-06 15:46 ` Thomas Gleixner
2010-06-06 17:08 ` James Bottomley
2010-06-06 18:04 ` Thomas Gleixner
2010-06-06 18:44 ` Brian Swetland
2010-06-06 19:26 ` Thomas Gleixner
2010-06-06 19:05 ` Christoph Hellwig
2010-06-06 19:15 ` Brian Swetland
2010-06-06 19:24 ` Christoph Hellwig
2010-06-06 19:58 ` Brian Swetland
2010-06-06 22:26 ` Thomas Gleixner
2010-06-07 8:00 ` Christoph Hellwig
2010-06-07 8:03 ` Christoph Hellwig
2010-06-07 8:16 ` Brian Swetland
2010-06-07 13:20 ` Peter Zijlstra
2010-06-07 18:40 ` David Brownell
2010-06-07 23:17 ` Linus Walleij
2010-06-07 23:37 ` Brian Swetland
2010-06-08 2:15 ` Valdis.Kletnieks
2010-06-09 12:33 ` Mark Brown
2010-07-09 19:11 ` HTC Dream drivers was " Pavel Machek
2010-06-06 13:31 ` Matthew Garrett
2010-06-06 15:26 ` Vitaly Wool
2010-06-06 15:29 ` Matthew Garrett
2010-06-06 15:47 ` Vitaly Wool
2010-06-06 16:43 ` Matthew Garrett
2010-06-06 17:21 ` Vitaly Wool
2010-06-06 17:31 ` Matthew Garrett
[not found] ` <AANLkTimCd4AUk1wBBcnX9WKvpKA6sNfs8-4Qqb5wMaNH@mail.gmail.com>
2010-06-06 17:48 ` Matthew Garrett
2010-06-06 19:01 ` Rafael J. Wysocki
2010-06-07 10:25 ` Felipe Contreras
2010-06-07 13:01 ` Florian Mickler
2010-06-07 0:01 ` Alan Stern
2010-06-07 1:07 ` [linux-pm] suspend blockers & Android integrationy Thomas Gleixner
2010-06-07 14:42 ` Alan Stern
2010-06-07 15:49 ` Thomas Gleixner
2010-06-07 15:56 ` [linux-pm] suspend blockers & Android integration Florian Mickler
2010-06-08 0:57 ` Arve Hjønnevåg
2010-06-08 1:13 ` Alan Stern
2010-06-04 9:43 ` Peter Zijlstra
2010-06-04 9:54 ` Peter Zijlstra
2010-06-04 10:03 ` Ingo Molnar
2010-06-04 10:08 ` Peter Zijlstra
2010-06-04 10:11 ` Brian Swetland
2010-06-04 10:11 ` Thomas Gleixner
2010-06-04 10:13 ` Peter Zijlstra
2010-06-04 23:38 ` Rafael J. Wysocki
2010-06-05 0:05 ` Thomas Gleixner
2010-06-05 0:39 ` Arve Hjønnevåg
2010-06-05 1:18 ` Matt Helsley
2010-06-05 5:35 ` Arve Hjønnevåg
2010-06-05 18:25 ` Rafael J. Wysocki
2010-06-05 22:10 ` Arve Hjønnevåg
2010-06-05 23:03 ` Rafael J. Wysocki
2010-06-06 1:03 ` Arve Hjønnevåg
2010-06-06 2:49 ` Alan Stern
2010-06-06 11:09 ` [linux-pm] " Alan Stern
2010-06-08 0:23 ` Arve Hjønnevåg
2010-06-08 1:09 ` Alan Stern
2010-06-08 1:31 ` Arve Hjønnevåg
2010-06-08 2:32 ` Alan Stern
2010-06-08 3:05 ` Arve Hjønnevåg
2010-06-08 10:19 ` Florian Mickler
2010-06-08 14:50 ` Alan Stern
2010-06-09 1:48 ` Arve Hjønnevåg
2010-06-09 15:29 ` Alan Stern
2010-06-09 23:42 ` Arve Hjønnevåg
2010-06-10 4:21 ` david
2010-06-10 4:51 ` Arve Hjønnevåg
2010-06-10 5:10 ` Neil Brown
2010-06-10 14:39 ` Alan Stern
2010-06-10 14:28 ` Alan Stern
2010-06-10 23:02 ` Arve Hjønnevåg
2010-06-11 1:44 ` Alan Stern
2010-06-11 3:16 ` Arve Hjønnevåg
2010-06-11 14:33 ` Alan Stern
2010-06-11 22:18 ` Arve Hjønnevåg
2010-06-12 15:22 ` Alan Stern
2010-06-07 23:16 ` Arve Hjønnevåg
2010-06-06 13:29 ` Rafael J. Wysocki
2010-06-05 1:33 ` Thomas Gleixner
2010-06-05 5:23 ` Arve Hjønnevåg
2010-06-05 16:47 ` Thomas Gleixner
2010-06-05 21:47 ` Arve Hjønnevåg
2010-06-05 22:11 ` Thomas Gleixner
2010-06-05 23:21 ` Arve Hjønnevåg
2010-06-05 23:39 ` Rafael J. Wysocki
2010-06-06 0:04 ` Thomas Gleixner
2010-06-06 1:16 ` Arve Hjønnevåg
2010-06-06 10:36 ` Thomas Gleixner
2010-06-06 14:43 ` Matt Helsley
2010-06-08 0:45 ` Arve Hjønnevåg
2010-06-07 23:34 ` Arve Hjønnevåg
2010-06-06 10:56 ` Thomas Gleixner
2010-06-08 0:05 ` Arve Hjønnevåg
2010-06-06 0:19 ` Thomas Gleixner
2010-06-06 1:24 ` Arve Hjønnevåg
2010-06-06 0:32 ` Thomas Gleixner
2010-06-06 1:45 ` Arve Hjønnevåg
2010-06-06 10:01 ` Thomas Gleixner
2010-06-05 22:44 ` Rafael J. Wysocki
2010-06-05 23:56 ` Arve Hjønnevåg
2010-06-06 13:55 ` Rafael J. Wysocki
2010-06-08 0:39 ` Arve Hjønnevåg
2010-06-08 9:11 ` Rafael J. Wysocki
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