From: Jeff Garzik <jgarzik@mandrakesoft.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@transmeta.com>,
linux-pm-devel@lists.sourceforge.net
Subject: Re: PCI power management
Date: Thu, 19 Apr 2001 09:24:17 -0400 [thread overview]
Message-ID: <3ADEE701.F3726B5B@mandrakesoft.com> (raw)
In-Reply-To: <3ADEA108.50BB415D@mandrakesoft.com> <20010419101852.7992@mailhost.mipsys.com>
Benjamin Herrenschmidt wrote:
> - On SMP, we need some way to stop other CPUs in the scheduler
> while running the last round of sleep (putting devices to sleep) at least
> until all IO layers in Linux can properly handle blocking of IO queues
> while the device sleeps.
I think either Rusty or Anton wrote code to enable and disable CPUs...
CPU hotplugging but it would be useful for PM too.
--
Jeff Garzik | "The universe is like a safe to which there is a
Building 1024 | combination -- but the combination is locked up
MandrakeSoft | in the safe." -- Peter DeVries
next prev parent reply other threads:[~2001-04-19 13:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.10.10104181150530.7690-100000@nobelium.transmeta.com>
2001-04-19 8:25 ` PCI power management Jeff Garzik
2001-04-19 10:08 ` Benjamin Herrenschmidt
2001-04-19 10:38 ` CaT
2001-04-19 12:10 ` Benjamin Herrenschmidt
2001-04-19 12:57 ` Alan Cox
2001-04-19 13:14 ` Benjamin Herrenschmidt
2001-04-19 13:33 ` Alan Cox
2001-04-19 13:43 ` Benjamin Herrenschmidt
2001-04-20 0:05 ` Patrick Mochel
2001-04-20 12:06 ` Benjamin Herrenschmidt
2001-04-20 12:40 ` Jeff Garzik
2001-04-20 12:56 ` Benjamin Herrenschmidt
2001-04-21 9:09 ` Russell King
2001-04-19 10:18 ` Benjamin Herrenschmidt
2001-04-19 13:24 ` Jeff Garzik [this message]
2001-04-20 0:11 ` [Linux-pm-devel] " Patrick Mochel
2001-04-19 23:03 ` Patrick Mochel
2004-08-02 21:33 pci " Erik Rigtorp
2004-08-02 23:45 ` Brian Gerst
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