aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/perf/scripts/python/export-to-postgresql.py (unfollow)
AgeCommit message (Collapse)AuthorFilesLines
2020-05-14iommu/sun50i: Fix compile warningsJoerg Roedel1-3/+0
A few compile warnings show up when building this driver: CC drivers/iommu/sun50i-iommu.o drivers/iommu/sun50i-iommu.c: In function ‘sun50i_dte_get_page_table’: drivers/iommu/sun50i-iommu.c:486:16: warning: unused variable ‘flags’ [-Wunused-variable] 486 | unsigned long flags; | ^~~~~ drivers/iommu/sun50i-iommu.c: In function ‘sun50i_iommu_unmap’: drivers/iommu/sun50i-iommu.c:559:23: warning: unused variable ‘iommu’ [-Wunused-variable] 559 | struct sun50i_iommu *iommu = sun50i_domain->iommu; | ^~~~~ drivers/iommu/sun50i-iommu.c: In function ‘sun50i_iommu_probe_device’: drivers/iommu/sun50i-iommu.c:749:22: warning: unused variable ‘group’ [-Wunused-variable] 749 | struct iommu_group *group; | ^~~~~ Remove the unused variables. Signed-off-by: Joerg Roedel <jroedel@suse.de> Cc: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200514124621.25999-1-joro@8bytes.org
2020-05-14iommu: Add Allwinner H6 IOMMU driverMaxime Ripard3-0/+1037
The Allwinner H6 has introduced an IOMMU for a few DMA controllers, mostly video related: the display engine, the video decoders / encoders, the camera capture controller, etc. The design is pretty simple compared to other IOMMUs found in SoCs: there's a single instance, controlling all the masters, with a single address space. It also features a performance monitoring unit that allows to retrieve various informations (per-master and global TLB accesses, hits and misses, access latency, etc) that isn't supported at the moment. Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/d122a8670361e36fc26b4ce2674a2223d30dc4cc.1589378833.git-series.maxime@cerno.tech Signed-off-by: Joerg Roedel <jroedel@suse.de>