Re: [PATCH] AGP performance fixes

[Benjamin Herrenschmidt]

On Wed, 2005-11-09 at 12:02 -0800, Linux Kernel Mailing List wrote:
> tree 048db8e12c2b31ec2b88c3154da4c6a77b80028c
> parent 329f7dba5f7dc3bc9a30ad00cf373d2e83115aa1
> author Alan Hourihane <alanh@xxxxxxxxxxxxxxxxxxxx> Mon, 07 Nov 2005 15:35:34 -0800
> committer Dave Jones <davej@xxxxxxxxxx> 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.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/