From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Li Yang <leoli@freescale.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: nonboot cpu on SMP suspend
Date: Thu, 19 Mar 2009 00:00:31 +0100 [thread overview]
Message-ID: <200903190000.33572.rjw@sisk.pl> (raw)
In-Reply-To: <2a27d3730903172325w16ec329cp872ec35d100f6506@mail.gmail.com>
On Wednesday 18 March 2009, Li Yang wrote:
> Hi all,
>
> I'm curious why we need to un-plug all the nonboot cpus before suspend
> and start them all over again after the suspend(ACPI sleep)? I mean
> if we can bring the booting cpu back to the exact state as before
> suspend, why can't we just do the same for non-booting cpus? And that
> will be much faster. Any thought? Thanks.
Because we need to enter the BIOS with one CPU on-line only.
Thanks,
Rafael
next prev parent reply other threads:[~2009-03-18 23:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-18 6:25 Li Yang
2009-03-18 23:00 ` Rafael J. Wysocki [this message]
2009-03-19 7:04 ` chen gong
2009-03-19 7:18 ` Li Yang
2009-03-19 12:30 ` Rafael J. Wysocki
2009-03-20 18:58 ` Pavel Machek
2009-03-23 7:15 ` Li Yang
2009-03-23 10:38 ` 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=200903190000.33572.rjw@sisk.pl \
--to=rjw@sisk.pl \
--cc=leoli@freescale.com \
--cc=linux-kernel@vger.kernel.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 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®