From: Pavel Machek <pavel@ucw.cz>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: mikpe@csd.uu.se, Dave Jones <davej@codemonkey.org.uk>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] restore sysenter MSRs at resume
Date: Thu, 8 May 2003 23:47:38 +0200 [thread overview]
Message-ID: <20030508214737.GD4466@elf.ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.44.0305071033400.2997-100000@home.transmeta.com>
Hi!
> > We don't do apm suspend/resume on SMP, so this is no different from the
> > current situation. I don't know if acpi does it or not.
>
> Well, the thing is, if we ever do want to support it (and I suspect we
> do), we should have the infrastructure ready. It shouldn't be too hard to
> support SMP suspend in a 2.7.x timeframe, since it from a technology angle
> looks like simply hot-plug CPU's. Some of the infrastructure for that
> already exists.
Actually, then MSRs should restored during hotadd operation, so resume
still does *not* care about non-boot cpus...
Pavel
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
next prev parent reply other threads:[~2003-05-08 22:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-06 19:52 [BUG] 2.5.69 oops at sysenter_past_esp mikpe
2003-05-06 22:35 ` Dave Jones
2003-05-07 9:33 ` [PATCH] restore sysenter MSRs at resume mikpe
2003-05-07 14:41 ` Linus Torvalds
2003-05-07 17:23 ` mikpe
2003-05-07 17:39 ` Linus Torvalds
2003-05-08 21:47 ` Pavel Machek [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-05-10 16:41 mikpe
2003-05-11 19:01 ` Linus Torvalds
2003-05-11 19:08 ` Pavel Machek
2003-05-11 19:28 ` Nigel Cunningham
2003-05-12 11:30 ` Pavel Machek
2003-05-12 19:33 ` Nigel Cunningham
2003-05-12 19:54 ` Pavel Machek
2003-05-11 21:04 ` Alan Cox
2003-05-12 0:07 ` Linus Torvalds
2003-05-12 11:13 ` Alan Cox
2003-05-12 20:15 ` Pavel Machek
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