From: Pavel Machek <pavel@ucw.cz>
To: Arve Hj?nnev?g <arve@android.com>
Cc: linux-doc@vger.kernel.org, Neil Brown <neilb@suse.de>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Andi Kleen <ak@linux.intel.com>,
Florian Mickler <florian@mickler.org>,
Linux-pm mailing list <linux-pm@lists.linux-foundation.org>,
Len Brown <len.brown@intel.com>, Greg KH <gregkh@suse.de>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Thomas Gleixner <tglx@linutronix.de>,
tytso@mit.edu, Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Kernel development list <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
James Bottomley <James.Bottomley@suse.de>,
Tejun Heo <tj@kernel.org>,
Bernd Petrovitsch <bernd@petrovitsch.priv.at>,
Andrew Morton <akpm@linux-foundation.org>,
Wu Fengguang <fengguang.wu@intel.com>
Subject: Re: Just fix the bug - Re: [PATCH 1/8] PM: Opportunistic suspend support.
Date: Fri, 28 May 2010 15:35:16 +0200 [thread overview]
Message-ID: <20100528133516.GB2323@ucw.cz> (raw)
In-Reply-To: <AANLkTik8C5sM_YC2QbOIwAhRY-JHo6nChhH3jvsK5bBa@mail.gmail.com>
Hi!
> > I don't fully understand your requirements for accounting of devices drivers
> > rejecting or blocking a suspend, so I cannot say precisely how that would fit
> > in. Maybe you just need to know - whenever the 'suspend request' completes -
> > what the wakeup events were. It shouldn't be too hard to export that to
> > user-space via sysfs.
> >
> > I won't propose an exact enhancement to the user-space interface for
> > requesting a suspend, but I suspect it should expose each of
> > suspend_prepare
> > suspend_devices_and_enter
> > suspend_finish
> > (or close analogues there-of) to user-space. It is tempting to map those to
> > "open-for-write", "write", "close", but I'm not sure that suspend_prepare
> > would be appropriate if the app was about to write "disk" - it is a pity that
> > both suspend and hibernate use the same sysfs file.
> >
> > So just fix the bug, and everyone will be happy :-)
> >
>
> I already have, but everyone do not appear to be happy.
Half of the code you submitted was infrastructure for debugging
userspace. Sorry, that does not count as a bugfix.
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2010-05-28 13:35 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.44L0.1005251647530.1634-100000@iolanthe.rowland.org>
2010-05-25 21:44 ` [PATCH 1/8] PM: Opportunistic suspend support Rafael J. Wysocki
[not found] ` <201005252344.37639.rjw@sisk.pl>
2010-05-25 22:33 ` Arve Hjønnevåg
2010-05-26 8:42 ` Peter Zijlstra
[not found] ` <AANLkTimL5rU5lALezEZVCwdcZL85tVahhsTibdpq9s-Y@mail.gmail.com>
2010-05-26 8:42 ` Peter Zijlstra
[not found] ` <1274863342.5882.4850.camel@twins>
2010-05-26 8:53 ` Peter Zijlstra
2010-05-26 9:23 ` Florian Mickler
[not found] ` <20100526112303.3fef15a4@schatten.dmk.lab>
2010-05-26 9:33 ` Peter Zijlstra
[not found] ` <1274866402.5882.5051.camel@twins>
2010-05-26 9:54 ` Arve Hjønnevåg
[not found] ` <AANLkTil9ZtMFxTfE6ITiFNOl4S1k3Lvdp5BPgGX7LJhw@mail.gmail.com>
2010-05-26 10:06 ` Peter Zijlstra
[not found] ` <1274868384.5882.5169.camel@twins>
2010-05-26 10:17 ` Arve Hjønnevåg
[not found] ` <AANLkTimHGpRAZklIwXu6wEbA3coKXJvCVLxj2twerkCw@mail.gmail.com>
2010-05-26 10:21 ` Peter Zijlstra
[not found] ` <1274869262.5882.5222.camel@twins>
2010-05-26 10:29 ` Pekka Enberg
2010-05-26 10:30 ` Arve Hjønnevåg
[not found] ` <AANLkTilp1zWqvmUzGjEX3x9OBsdXdvNEG-znTjVvoM-b@mail.gmail.com>
2010-05-26 10:35 ` Pekka Enberg
2010-05-26 11:16 ` Vitaly Wool
[not found] ` <AANLkTik9LINPmabJfVi0jfVs5sjVS_1l00WpnVTFEuLV@mail.gmail.com>
2010-05-26 16:18 ` James Bottomley
[not found] ` <1274890736.4467.574.camel@mulgrave.site>
2010-05-26 16:28 ` Peter Zijlstra
[not found] ` <1274891308.1674.1766.camel@laptop>
2010-05-26 16:38 ` Kevin Hilman
2010-05-26 16:54 ` James Bottomley
2010-05-26 16:59 ` Pavel Machek
[not found] ` <1274892847.4467.674.camel@mulgrave.site>
2010-05-26 17:00 ` Peter Zijlstra
[not found] ` <1274893228.1674.1772.camel@laptop>
2010-05-26 17:14 ` James Bottomley
[not found] ` <1274894042.4467.727.camel@mulgrave.site>
2010-05-26 17:23 ` Peter Zijlstra
2010-05-26 17:28 ` Pavel Machek
[not found] ` <1274894602.1674.1780.camel@laptop>
2010-05-26 17:33 ` James Bottomley
[not found] ` <1274895188.4467.783.camel@mulgrave.site>
2010-05-26 17:42 ` Pavel Machek
[not found] ` <20100526174258.GF9069@elf.ucw.cz>
2010-05-26 18:09 ` James Bottomley
[not found] ` <20100526172824.GA9069@elf.ucw.cz>
2010-05-26 19:15 ` Florian Mickler
[not found] ` <20100526211542.1bfa2564@schatten.dmk.lab>
2010-05-26 22:10 ` Rafael J. Wysocki
2010-05-27 8:13 ` Bernd Petrovitsch
[not found] ` <20100526165919.GB2089@elf.ucw.cz>
2010-05-26 17:01 ` Peter Zijlstra
[not found] ` <1274893309.1674.1773.camel@laptop>
2010-05-26 17:24 ` James Bottomley
[not found] ` <1274894685.4467.758.camel@mulgrave.site>
2010-05-26 17:51 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.1005261948290.2995@localhost.localdomain>
2010-05-26 18:23 ` James Bottomley
[not found] ` <1274898180.4467.925.camel@mulgrave.site>
2010-05-26 18:50 ` Valdis.Kletnieks
[not found] ` <15650.1274899857@localhost>
2010-05-26 20:06 ` James Bottomley
2010-05-27 8:17 ` Bernd Petrovitsch
[not found] ` <1274948234.14002.27.camel@thorin>
2010-05-27 9:07 ` Arve Hjønnevåg
[not found] ` <AANLkTilk7FX1Y0uWKyMEpf8uxFPBae3X0hGdLLa5oNUa@mail.gmail.com>
2010-05-28 3:50 ` Just fix the bug - " Neil Brown
2010-05-28 4:57 ` Arve Hjønnevåg
2010-05-28 6:06 ` Neil Brown
2010-05-28 6:37 ` Arve Hjønnevåg
2010-05-28 13:35 ` Pavel Machek [this message]
2010-05-28 14:26 ` Florian Mickler
2010-05-26 22:25 ` Rafael J. Wysocki
2010-05-26 22:13 ` Rafael J. Wysocki
2010-05-26 17:25 ` Pekka Enberg
[not found] ` <AANLkTinv5C-TO48ZMP0ZV-ne7VbCAhXlARhYOJmhYoRa@mail.gmail.com>
2010-05-26 17:40 ` James Bottomley
[not found] ` <1274895611.4467.805.camel@mulgrave.site>
2010-05-26 18:07 ` Pekka Enberg
2010-05-27 7:34 ` Neil Brown
[not found] ` <1274863987.5882.4892.camel@twins>
2010-05-26 12:49 ` Matthew Garrett
[not found] ` <20100526124929.GA32580@srcf.ucam.org>
2010-05-26 12:57 ` Peter Zijlstra
[not found] ` <1274878665.27810.354.camel@twins>
2010-05-26 13:20 ` Matthew Garrett
[not found] ` <20100526132051.GA1834@srcf.ucam.org>
2010-05-26 22:03 ` Rafael J. Wysocki
2010-05-27 7:23 ` Neil Brown
[not found] ` <20100527172354.43e46cef@notabene.brown>
2010-05-29 2:52 ` mark gross
[not found] ` <20100529025215.GB11600@gvim.org>
2010-05-29 4:04 ` Arve Hjønnevåg
[not found] ` <AANLkTimVhC3X68uN3krrkkAAAK4a4D5yTK1V8i_x_Vfy@mail.gmail.com>
2010-05-30 8:08 ` Neil Brown
[not found] ` <20100530180846.408e50be@notabene.brown>
2010-05-30 19:52 ` Rafael J. Wysocki
2010-05-30 20:32 ` mark gross
[not found] ` <201005302152.14166.rjw@sisk.pl>
2010-05-30 23:03 ` Neil Brown
[not found] ` <20100531090329.786fce79@notabene.brown>
2010-05-31 5:56 ` Neil Brown
[not found] ` <20100530203217.GD25545@gvim.org>
2010-05-31 10:03 ` Arve Hjønnevåg
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