mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
To: Len Brown <lenb@kernel.org>
Cc: Alan Stern <stern@rowland.harvard.edu>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Linux PM list <linux-pm@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Len Brown <len.brown@intel.com>
Subject: Re: [PATCH 1/1] suspend: delete sys_sync()
Date: Fri, 8 May 2015 20:52:33 +0100	[thread overview]
Message-ID: <20150508205233.72b9fae3@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <CAJvTdKnoZhworj21Bsdt5ttGK+vQQ0tB_0-2Aok-rdsU8VvNkg@mail.gmail.com>

> > Some of this however is crappy suspend/resume handling. If the suspend
> > subsystem was doing its job then for the cases of timeout triggered
> > suspend it would have triggered most of the disk writes ten seconds
> > before it tried to suspend properly ;-)
> 
> No problem, continue to use s2ram on your system -- and to the extent
> that sync works, your data will be on disk.  (sync reliability is a
> different topic...)

Ok let me ask the other obvious question. For all the mainstream
distributions do their default tools and setup sync such that removing it
from the kernel won't actually be noticable by users ?

If the answer is yes, then I shall shut up and stop worrying 8)
 
> Understand, however, there are systems which suspend/resume reliably
> many times per second, making policy choice of having the kernel hard-code
> a sys_sync() into the suspend path a bad idea.

I'm aware of that - I have a very nice ASUS T100TA.

Alan

  reply	other threads:[~2015-05-08 19:52 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-08  7:08 Len Brown
2015-05-08 14:34 ` Alan Stern
2015-05-08 16:36   ` Len Brown
2015-05-08 19:13     ` One Thousand Gnomes
2015-05-08 19:32       ` Len Brown
2015-05-08 19:52         ` One Thousand Gnomes [this message]
2015-05-08 20:39           ` Rafael J. Wysocki
2015-05-08 20:30         ` Rafael J. Wysocki
2015-05-09 19:59           ` Alan Stern
2015-05-09 20:25             ` Henrique de Moraes Holschuh
2015-05-11 20:34               ` Len Brown
2015-05-12  6:11                 ` Oliver Neukum
2015-06-25 17:11                 ` Henrique de Moraes Holschuh
2015-06-30 20:04                   ` Len Brown
2015-07-01 12:21                     ` Henrique de Moraes Holschuh
2015-07-02  3:07                       ` Len Brown
2015-07-03  1:42                         ` Dave Chinner
2015-07-04  1:03                           ` Rafael J. Wysocki
2015-07-04  8:50                             ` Geert Uytterhoeven
2015-07-05 23:25                               ` Rafael J. Wysocki
2015-07-04 14:19                             ` Alan Stern
2015-07-05 23:28                               ` Rafael J. Wysocki
2015-07-06 11:06                                 ` Pavel Machek
2015-07-06 13:59                                   ` Rafael J. Wysocki
2015-07-07 10:25                                     ` Pavel Machek
2015-07-07 12:22                                       ` Rafael J. Wysocki
2015-07-06  0:06                             ` Dave Chinner
2015-07-06 11:11                               ` Pavel Machek
2015-07-06 13:52                               ` Rafael J. Wysocki
2015-07-07  1:17                                 ` Dave Chinner
2015-07-07 12:14                                   ` Rafael J. Wysocki
2015-07-07 13:16                                     ` Oliver Neukum
2015-07-07 14:32                                       ` Rafael J. Wysocki
2015-07-07 14:38                                         ` Oliver Neukum
2015-07-07 15:03                                           ` Alan Stern
2015-07-07 22:20                                             ` Rafael J. Wysocki
2015-07-08 11:20                                               ` Pavel Machek
2015-07-08 14:40                                                 ` Alan Stern
2015-07-08 22:04                                                   ` Rafael J. Wysocki
2015-07-07 22:11                                           ` Rafael J. Wysocki
2015-07-08  7:51                                             ` Oliver Neukum
2015-07-08 22:03                                               ` Rafael J. Wysocki
2015-07-09  7:32                                                 ` Oliver Neukum
2015-07-09 23:22                                                   ` Rafael J. Wysocki
2015-08-04 19:54                                                     ` Pavel Machek
2015-07-08 11:17                                         ` Pavel Machek
2015-07-07 13:42                                   ` Takashi Iwai
2015-07-06 10:15                             ` Ming Lei
2015-07-06 10:03           ` Pavel Machek
2015-05-11  1:44 ` Dave Chinner
2015-05-11 20:22   ` Len Brown
2015-05-12 22:34     ` Dave Chinner
2015-05-13 23:22   ` NeilBrown
2015-05-14 23:54     ` Dave Chinner
2015-05-15  0:34       ` Rafael J. Wysocki
2015-05-15  0:40         ` Ming Lei
2015-05-15  0:59           ` Rafael J. Wysocki
2015-05-15  5:13             ` Ming Lei
2015-05-15 10:35             ` One Thousand Gnomes
2015-05-18  1:57               ` NeilBrown
     [not found]                 ` <CAJvTdKn_0EZ0ZuqO2e4+ExD8kFWcy78fse4zHr3uFZODOroXEg@mail.gmail.com>
2015-06-19  1:09                   ` Dave Chinner
2015-06-19  2:35                     ` Len Brown
2015-06-19  4:31                       ` Dave Chinner
2015-06-19  6:34                         ` Len Brown
2015-06-19 23:07                           ` Dave Chinner
2015-06-20  5:26                             ` Len Brown
2015-05-15  1:04       ` NeilBrown
2015-05-15 14:20         ` Alan Stern
2015-05-15 14:32           ` Alan Stern
2015-05-15 14:19       ` Alan Stern
2015-07-06 10:07   ` Pavel Machek

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150508205233.72b9fae3@lxorguk.ukuu.org.uk \
    --to=gnomes@lxorguk.ukuu.org.uk \
    --cc=len.brown@intel.com \
    --cc=lenb@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=rjw@rjwysocki.net \
    --cc=stern@rowland.harvard.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®