Re: [PATCH v1 4/4] iommu/tegra: gart: Optimize map/unmap

2018-05-06 Thread Dmitry Osipenko
On 27.04.2018 15:36, Robin Murphy wrote: > Hi Thierry, > > On 27/04/18 11:02, Thierry Reding wrote: >> On Mon, Apr 09, 2018 at 11:07:22PM +0300, Dmitry Osipenko wrote: >>> Currently GART writes one page entry at a time. More optimal would be to >>> aggregate the writes and flush BUS buffer in the

[PATCH] iommu/amd: fix unused symbol iommu_table_lock

2018-05-06 Thread Danilo Krummrich
When CONFIG_IRQ_REMAP is not set iommu_table_lock is unused and hece a warning is generated. Fixes: ea6166f4b83e9 ("iommu/amd: Split irq_lookup_table out of the amd_iommu_devtable_lock") Signed-off-by: Danilo Krummrich --- drivers/iommu/amd_iommu.c | 3 +++ 1 file changed, 3 insertions(+) diff

[git pull] IOMMU Fixes for Linux v4.17-rc4

2018-05-06 Thread Joerg Roedel
Hi Linus, The following changes since commit 6da6c0db5316275015e8cc2959f12a17584aeb64: Linux v4.17-rc3 (2018-04-29 14:17:42 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git tags/iommu-fixes-v4.17-rc4 for you to fetch changes up to