commit | ac0ea6e92b2227c86fe4f7f9eb429071d617a25d | [log] [tgz] |
---|---|---|
author | Joerg Roedel <joerg.roedel@amd.com> | Wed Apr 06 18:38:20 2011 +0200 |
committer | Joerg Roedel <joerg.roedel@amd.com> | Thu Apr 07 10:46:07 2011 +0200 |
tree | 7094f983ef784cf050f1f5d192112bab67028ae9 | |
parent | 17b124bf1463582005d662d4dd95f037ad863c57 [diff] |
x86/amd-iommu: Improve handling of full command buffer This patch improved the handling of commands when the IOMMU command buffer is nearly full. In this case it issues an completion wait command and waits until the IOMMU has processed it before continuing queuing new commands. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>