From: Joerg Roedel Date: Thu, 3 Jul 2008 17:35:08 +0000 (+0200) Subject: x86, AMD IOMMU: flush domain TLB when there is more than one page to flush X-Git-Tag: v2.6.27-rc1~1106^2~249^7~4 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=999ba417cc1a43881126d08876d5d7e653113ae3;p=pandora-kernel.git x86, AMD IOMMU: flush domain TLB when there is more than one page to flush This patch changes the domain TLB flushing behavior of the driver. When there is more than one page to flush it flushes the whole domain TLB instead of every single page. So we send only a single command to the IOMMU in every case which is faster to execute. Signed-off-by: Joerg Roedel Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: robert.richter@amd.com Cc: Joerg Roedel Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed