* [GIT PULL] AMD IOMMU fixes for 3.1
@ 2011-09-06 10:06 Joerg Roedel
0 siblings, 0 replies; only message in thread
From: Joerg Roedel @ 2011-09-06 10:06 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel, iommu
Hi Linus,
The following changes since commit c6a389f123b9f68d605bb7e0f9b32ec1e3e14132:
Linux 3.1-rc4 (2011-08-28 21:16:01 -0700)
are available in the git repository at:
git://git.8bytes.org/scm/iommu.git amd/fixes
Joerg Roedel (2):
iommu/amd: Make sure iommu->need_sync contains correct value
iommu/amd: Don't take domain->lock recursivly
drivers/iommu/amd_iommu.c | 18 ++++++++++--------
1 files changed, 10 insertions(+), 8 deletions(-)
These patches fix a performance regression because of too many
unnecessary completion-wait commands being sent and a dead-lock
situation for drivers that allocate more than 1GB of dma address space.
Please pull.
Regards,
Joerg
--
AMD Operating System Research Center
Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2011-09-06 10:07 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-09-06 10:06 [GIT PULL] AMD IOMMU fixes for 3.1 Joerg Roedel
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox