All of lore.kernel.org
 help / color / mirror / Atom feed
From: Benjamin Herrenschmidt <benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
To: David Brownell <david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
Cc: Linux-pm mailing list <linux-pm-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>
Subject: Re: Nested suspends; messages vs. states
Date: Thu, 24 Mar 2005 17:02:03 +1100	[thread overview]
Message-ID: <1111644123.5517.0.camel@gaston> (raw)
In-Reply-To: <200503232127.19576.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>

[-- Attachment #1: Type: text/plain, Size: 593 bytes --]


> That's a different example though:  you've given the host controller
> flexibility.  You have _not_ hogtied it.
> 
> The model we seem to be aiming towards in USB land is a bit different
> than that though.  When autosuspend is the goal, it bubbles up from
> the bottom ... nodes (like HC) don't force children into idle, they
> wait for the children to idle themselves and then take the opportunity
> to snooze themselves.  That's a model with wide applicability...

It is, though it requires every children driver to have an idle
mecanism ... do you think that will work in practice ?




[-- Attachment #2: Type: text/plain, Size: 0 bytes --]



  parent reply	other threads:[~2005-03-24  6:02 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-21 20:11 Nested suspends; messages vs. states Alan Stern
     [not found] ` <Pine.LNX.4.44L0.0503211436020.1241-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-03-21 20:20   ` Pavel Machek
     [not found]     ` <20050321202016.GI1390-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-21 21:14       ` Alan Stern
     [not found]         ` <Pine.LNX.4.44L0.0503211613010.2329-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-03-21 22:26           ` Pavel Machek
     [not found]             ` <20050321222609.GK1390-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-22  3:08               ` Alan Stern
     [not found]                 ` <Pine.LNX.4.44L0.0503212140450.28689-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2005-03-22 11:08                   ` Pavel Machek
     [not found]                     ` <20050322110802.GA1751-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-22 17:24                       ` Alan Stern
     [not found]                         ` <Pine.LNX.4.44L0.0503221216430.954-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-03-23 23:49                           ` Benjamin Herrenschmidt
2005-03-23 18:32               ` David Brownell
     [not found]                 ` <200503231032.36164.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-23 21:00                   ` Pavel Machek
2005-03-22  4:21   ` Benjamin Herrenschmidt
2005-03-22 17:04     ` Alan Stern
     [not found]       ` <Pine.LNX.4.44L0.0503221143460.954-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-03-22 23:36         ` Benjamin Herrenschmidt
2005-03-23  1:17         ` Patrick Mochel
     [not found]           ` <Pine.LNX.4.50.0503221709080.16154-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-23 19:02             ` David Brownell
     [not found]               ` <200503231102.27137.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-23 20:36                 ` Nigel Cunningham
2005-03-23 21:08             ` Alan Stern
     [not found]               ` <Pine.LNX.4.44L0.0503231544550.631-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-03-24  2:35                 ` Patrick Mochel
     [not found]                   ` <Pine.LNX.4.50.0503231827310.15119-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24 17:03                     ` Alan Stern
     [not found]                       ` <Pine.LNX.4.44L0.0503241149000.1345-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-03-24 17:13                         ` Patrick Mochel
     [not found]                           ` <Pine.LNX.4.50.0503240904570.13683-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24 17:46                             ` David Brownell
2005-03-24 17:51                             ` Patrick Mochel
2005-03-24 19:27                             ` Alan Stern
2005-03-23 18:58     ` David Brownell
     [not found]       ` <200503231058.54311.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-23 19:37         ` Jordan Crouse
     [not found]           ` <20050323123725.201d8a67-aftB2sG12IhaqnLngUycEA@public.gmane.org>
2005-03-24  5:16             ` David Brownell
2005-03-23 23:24         ` Benjamin Herrenschmidt
2005-03-24  2:45           ` David Brownell
     [not found]             ` <200503231845.55392.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-24  5:03               ` Benjamin Herrenschmidt
2005-03-24  5:27                 ` David Brownell
     [not found]                   ` <200503232127.19576.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-24  6:02                     ` Benjamin Herrenschmidt [this message]
2005-03-24  6:31                       ` David Brownell
     [not found]                         ` <200503232231.00561.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-24  6:36                           ` Benjamin Herrenschmidt
2005-03-24  7:46                             ` David Brownell
2005-03-23  0:52   ` Patrick Mochel
     [not found]     ` <Pine.LNX.4.50.0503221635130.16154-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-23  1:21       ` Benjamin Herrenschmidt
2005-03-23  1:46         ` Patrick Mochel
     [not found]           ` <Pine.LNX.4.50.0503221724550.16154-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-23  3:31             ` Benjamin Herrenschmidt
2005-03-23 18:20               ` Patrick Mochel
     [not found]                 ` <Pine.LNX.4.50.0503231008340.17099-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-23 21:02                   ` Pavel Machek
     [not found]                     ` <20050323210204.GE30704-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-23 21:35                       ` Nigel Cunningham
     [not found]                         ` <1111613750.14853.117.camel-r49W/1Cwd2ff0s6lnCXPX/uOuaPYTxhvJwvTLr3MMZM@public.gmane.org>
2005-03-23 21:54                           ` Pavel Machek
     [not found]                             ` <20050323215416.GK30704-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-24  2:40                               ` Patrick Mochel
     [not found]                                 ` <Pine.LNX.4.50.0503231838570.15119-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24  3:16                                   ` Nigel Cunningham
     [not found]                                     ` <1111634182.3430.1.camel-r49W/1Cwd2ff0s6lnCXPX/uOuaPYTxhvJwvTLr3MMZM@public.gmane.org>
2005-03-24  8:19                                       ` Patrick Mochel
     [not found]                                         ` <Pine.LNX.4.50.0503240017460.15119-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24 10:01                                           ` CPU local things [was Re: Nested suspends; messages vs. states] Pavel Machek
     [not found]                                             ` <20050324100153.GE1354-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-24 15:59                                               ` Patrick Mochel
     [not found]                                                 ` <Pine.LNX.4.50.0503240749030.24692-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24 17:14                                                   ` Nathan Lynch
2005-03-24 20:59                                                     ` Nigel Cunningham
2005-03-23 23:14                   ` Nested suspends; messages vs. states Benjamin Herrenschmidt
2005-03-24  1:27               ` Patrick Mochel
     [not found]                 ` <Pine.LNX.4.50.0503231724100.15119-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24  9:59                   ` Pavel Machek
     [not found]                     ` <20050324095910.GD1354-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-24 15:48                       ` Patrick Mochel
     [not found]                         ` <Pine.LNX.4.50.0503240746290.24692-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24 16:38                           ` David Brownell
     [not found]                             ` <200503240838.37628.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-24 17:00                               ` Patrick Mochel
     [not found]                                 ` <Pine.LNX.4.50.0503240858200.13683-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24 17:33                                   ` David Brownell
     [not found]                                     ` <200503240933.49123.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-24 17:41                                       ` Patrick Mochel
     [not found]                                         ` <Pine.LNX.4.50.0503240937150.13683-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24 18:08                                           ` David Brownell
2005-03-24  1:41               ` Patrick Mochel
     [not found]                 ` <Pine.LNX.4.50.0503231727220.15119-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24  2:22                   ` Benjamin Herrenschmidt
2005-03-24  2:05               ` Patrick Mochel
     [not found]                 ` <Pine.LNX.4.50.0503231742090.15119-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24  2:29                   ` Benjamin Herrenschmidt
2005-03-24  5:02                   ` David Brownell
     [not found]                     ` <200503232102.51132.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-24  5:14                       ` Benjamin Herrenschmidt
2005-03-24  5:31                         ` David Brownell
2005-03-24  8:16                         ` Patrick Mochel
2005-03-23 19:06       ` David Brownell
     [not found]         ` <200503231106.03160.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2005-03-23 20:29           ` Nigel Cunningham
     [not found]             ` <1111609769.14853.104.camel-r49W/1Cwd2ff0s6lnCXPX/uOuaPYTxhvJwvTLr3MMZM@public.gmane.org>
2005-03-23 20:55               ` David Brownell
2005-03-23 21:18               ` Alan Stern
2005-03-24  2:13           ` Patrick Mochel
     [not found]             ` <Pine.LNX.4.50.0503231810400.15119-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-24  2:52               ` David Brownell

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=1111644123.5517.0.camel@gaston \
    --to=benh-xvmvhmargas8u2djnn8i7kb+6bgklq7r@public.gmane.org \
    --cc=david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org \
    --cc=linux-pm-qjLDD68F18O7TbgM5vRIOg@public.gmane.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.