From: Andi Kleen <ak@muc.de>
To: Shaohua Li <shaohua.li@intel.com>
Cc: lkml <linux-kernel@vger.kernel.org>, akpm <akpm@osdl.org>,
Ashok Raj <ashok.raj@intel.com>,
Zwane Mwaikambo <zwane@linuxpower.ca>
Subject: Re: [PATCH]x86-x86_64 flush cache for CPU hotplug
Date: 10 Jun 2005 19:21:49 +0200
Date: Fri, 10 Jun 2005 19:21:49 +0200 [thread overview]
Message-ID: <20050610172149.GP1683@muc.de> (raw)
In-Reply-To: <1118374208.7510.6.camel@linux-hp.sh.intel.com>
On Fri, Jun 10, 2005 at 11:30:08AM +0800, Shaohua Li wrote:
> Hi,
> We should flush cache at CPU hotplug. An error has been observed data is
> corrupted after CPU hotplug in CPUs with bigger cache.
Did you see that with actual hardware CPU hotplug? With software
for testing only hotplug it should not make any difference.
/Andi
next prev parent reply other threads:[~2005-06-10 17:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-10 3:30 [PATCH]x86-x86_64 flush cache for CPU hotplug Shaohua Li
2005-06-10 16:30 ` Ashok Raj
2005-06-10 16:34 ` Ashok Raj
2005-06-10 17:21 ` Andi Kleen [this message]
2005-06-13 1:13 ` Shaohua Li
2005-06-10 19:11 ` Zwane Mwaikambo
2005-06-13 1:18 ` Shaohua Li
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