Messages in this thread | | | Subject | Re: [PATCH] AGP performance fixes | From | Benjamin Herrenschmidt <> | Date | Thu, 10 Nov 2005 10:29:15 +1100 |
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On Wed, 2005-11-09 at 12:02 -0800, Linux Kernel Mailing List wrote: > tree 048db8e12c2b31ec2b88c3154da4c6a77b80028c > parent 329f7dba5f7dc3bc9a30ad00cf373d2e83115aa1 > author Alan Hourihane <alanh@fairlite.demon.co.uk> Mon, 07 Nov 2005 15:35:34 -0800 > committer Dave Jones <davej@redhat.com> Wed, 09 Nov 2005 05:43:54 -0800 > > [PATCH] AGP performance fixes > > AGP allocation/deallocation is suffering major performance issues due to > the nature of global_flush_tlb() being called on every change_page_attr() > call.
.../...
*** Warning: ".global_flush_tlb" [drivers/char/agp/agpgart.ko] undefined!
Am I supposed to define something new for uninorth-agp ? Is this yet another x86-only (or worse, some x86 chipsets only concept going global ?
Ben.
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