From: Andi Kleen <ak@suse.de>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/5] x86: change_page_attr_clear fix
Date: Thu, 31 Jan 2008 08:43:46 +0100 [thread overview]
Message-ID: <200801310843.46831.ak@suse.de> (raw)
In-Reply-To: <1201764959.12950.22.camel@caritas-dev.intel.com>
On Thursday 31 January 2008 08:35:59 Huang, Ying wrote:
> This patch replaces __change_page_attr_set_clr() with
> change_page_attr_set_clr() in change_page_attr_clear() to flush the
> TLB/cache properly.
Good catch :-) It actually only needs to flush TLBs not caches in this
case.
-Andi
next prev parent reply other threads:[~2008-01-31 7:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-31 7:35 [PATCH 1/5] x86: change_page_attr_clear fix Huang, Ying
2008-01-31 7:43 ` Andi Kleen [this message]
2008-01-31 12:38 ` Thomas Gleixner
2008-01-31 12:53 ` Andi Kleen
2008-01-31 12:10 ` Ingo Molnar
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