Ben Cheatham wrote: > Implement CXL helper functions in the EINJ module for getting/injecting > available CXL protocol error types and export them to sysfs under > kernel/debug/cxl. > > The kernel/debug/cxl/einj_types file will print the available CXL > protocol errors in the same format as the available_error_types > file provided by the EINJ module. The > kernel/debug/cxl/$dport_dev/einj_inject is functionally the same as the > error_type and error_inject files provided by the EINJ module, i.e.: > writing an error type into $dport_dev/einj_inject will inject said error > type into the CXL dport represented by $dport_dev. > > Signed-off-by: Ben Cheatham <Benjamin.Cheatham@xxxxxxx> > --- > Documentation/ABI/testing/debugfs-cxl | 22 ++++ > drivers/acpi/apei/einj.c | 144 ++++++++++++++++++++++++-- > drivers/cxl/core/port.c | 39 +++++++ > include/linux/einj-cxl.h | 42 ++++++++ > 4 files changed, 237 insertions(+), 10 deletions(-) > create mode 100644 include/linux/einj-cxl.h Checkpatch notes that this file likely wants to be accounted for in MAINTAINERS. Just add it to the CXL subsystem file list.
