From: Ingo Molnar <mingo@elte.hu>
To: Shaohua Li <shaohua.li@intel.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
airlied@linux.ie, Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@redhat.com>,
Arjan van de Ven <arjan@infradead.org>,
Suresh Siddha <suresh.b.siddha@intel.com>,
"Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [patch 2/2] reduce tlb/cache flush times of agpgart memory allocation
Date: Fri, 15 Aug 2008 16:31:31 +0200 [thread overview]
Message-ID: <20080815143131.GF12954@elte.hu> (raw)
In-Reply-To: <1217832690.21811.9.camel@sli10-desk.sh.intel.com>
* Shaohua Li <shaohua.li@intel.com> wrote:
> To reduce tlb/cache flush, makes agp memory allocation do one flush
> after all pages in a region are changed to uc.
>
> All agp drivers except agp-sgi uses agp_generic_alloc_page() for
> .agp_alloc_page, so the patch should work for them. agp-sgi is only
> for ia64, so not a problem too.
applied to tip/x86/pat - thanks!
I've Cc:-ed more PAT folks - any objections?
Ingo
next prev parent reply other threads:[~2008-08-15 14:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-04 6:51 [patch 2/2] reduce tlb/cache flush times of agpgart memory allocation Shaohua Li
2008-08-15 14:31 ` Ingo Molnar [this message]
2008-08-15 14:40 ` Arjan van de Ven
2008-08-15 14:43 ` Ingo Molnar
2008-08-18 1:21 ` Li, Shaohua
2008-08-18 3:56 ` Arjan van de Ven
2008-08-18 6:19 ` Li, Shaohua
2008-08-18 8:03 ` Ingo Molnar
2008-08-18 17:18 ` H. Peter Anvin
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