We announced ABI changes to remove iomem and ioport mapping in igb_uio. But it has potential backward compatibility issue: cannot run old version DPDK on modified igb_uio.
The purpose of this changes was to fix a bug: when DPDK app crashes, those devices by igb_uio are not stopped either DPDK PMD driver or igb_uio driver. We need to figure out new way to fix this bug. Fixes: 3bac1dbc1ed ("doc: announce iomem and ioport removal from igb_uio") Suggested-by: Stephen Hemminger <step...@networkplumber.org> Signed-off-by: Jianfeng Tan <jianfeng....@intel.com> --- doc/guides/rel_notes/deprecation.rst | 5 ----- 1 file changed, 5 deletions(-) diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index 755dc65..0f039dd 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -8,11 +8,6 @@ API and ABI deprecation notices are to be posted here. Deprecation Notices ------------------- -* igb_uio: iomem mapping and sysfs files created for iomem and ioport in - igb_uio will be removed, because we are able to detect these from what Linux - has exposed, like the way we have done with uio-pci-generic. This change - targets release 17.02. - * ABI/API changes are planned for 17.02: ``rte_device``, ``rte_driver`` will be impacted because of introduction of a new ``rte_bus`` hierarchy. This would also impact the way devices are identified by EAL. A bus-device-driver model -- 2.7.4