From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Nathan Lynch <ntl@pobox.com>,
kernel list <linux-kernel@vger.kernel.org>,
rusty@rustcorp.com.au
Subject: Re: CPU hotplug on i386
Date: Thu, 17 Mar 2005 01:04:10 +0100 [thread overview]
Message-ID: <20050317000410.GA3210@elf.ucw.cz> (raw)
In-Reply-To: <200503170051.58579.rjw@sisk.pl>
Hi!
> > > I tried to solve long-standing uglyness in swsusp cmp code by calling
> > > cpu hotplug... only to find out that CONFIG_CPU_HOTPLUG is not
> > > available on i386. Is there way to enable CPU_HOTPLUG on i386?
> >
> > i386 cpu hotplug has been in -mm for a while. Don't know when (if
> > ever) it will get merged.
>
> Thanks a lot for this hint! ;-)
>
> Pavel, I've ported the basic i386 CPU hotplug stuff, without the sysfs
> interface, to x86-64 (a cut'n'paste kind of work, mostly). For now, I've
> made HOTPLUG_CPU on x86-64 depend on SMP and SOFTWARE_SUSPEND and be set
> automatically.
>
> I'm going to test it together with your patch tomorrow.
Hey, don't count on my patch. It is first shot, never tested.
Pavel
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
next prev parent reply other threads:[~2005-03-17 0:07 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-16 13:21 CPU hotplug on i386 Pavel Machek
2005-03-16 14:40 ` Rafael J. Wysocki
2005-03-17 0:40 ` Nigel Cunningham
2005-03-16 17:09 ` Nathan Lynch
2005-03-16 19:20 ` Zwane Mwaikambo
2005-03-16 23:51 ` Rafael J. Wysocki
2005-03-17 0:04 ` Pavel Machek [this message]
2005-03-17 0:16 ` Rafael J. Wysocki
2005-03-16 18:49 ` Nathan Lynch
2005-03-16 20:51 ` Pavel Machek
2005-03-18 11:45 ` Pavel Machek
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