From: Nathan Lynch <nathanl@austin.ibm.com>
To: Natalie.Protasevich@unisys.com
Cc: shaohua.li@intel.com, akpm@osdl.org, zwane@arm.linux.org.uk,
hotplug_sig@lists.osdl.org, linux-kernel@vger.kernel.org,
lhcs-devel@lists.sourceforge.net, ak@suse.de
Subject: Re: [Hotplug_sig] [patch 1/1] Hot plug CPU to support physical add of new processors (i386)
Date: Thu, 1 Sep 2005 10:30:38 -0500 [thread overview]
Message-ID: <20050901153038.GR23400@localhost.localdomain> (raw)
In-Reply-To: <20050831121311.5FC7C57D99@linux.site>
Natalie.Protasevich@unisys.com wrote:
> +#ifdef CONFIG_HOTPLUG_CPU
> + if (cpu_online(cpu)) {
> +#else
> if (cpu_online(cpu) || !cpu_present(cpu)) {
> +#endif
> ret = -EINVAL;
> goto out;
> }
Why this change? I think the cpu_present check is needed for ppc64
since it has non-present cpus in sysfs.
next prev parent reply other threads:[~2005-09-01 15:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-31 12:13 [patch 1/1] Hot plug CPU to support physical add of new processors (i386) Natalie.Protasevich
2005-09-01 8:00 ` Shaohua Li
2005-09-01 8:45 ` Andi Kleen
2005-09-01 17:53 ` Ashok Raj
2005-09-01 15:30 ` Nathan Lynch [this message]
2005-09-01 17:36 ` Ashok Raj
-- strict thread matches above, loose matches on Subject: below --
2005-09-01 15:48 [Hotplug_sig] " Protasevich, Natalie
2005-09-01 15:56 ` Nathan Lynch
2005-09-01 16:03 Protasevich, Natalie
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