The sysfs nodes created under /opal/exports/ do not currently support
mmap. Skiboot trace buffers are not yet added to this location but
this is a suitable for them to be exported to. Adding mmap support makes
using these trace buffers more convenient. The state in the header of
the trace buffer is
The sysfs nodes created under /opal/exports/ do not currently support
mmap. Skiboot trace buffers are exported here with in the series
https://patchwork.ozlabs.org/cover/1073501/. Adding mmap support makes
it possible to use the functions for reading traces in external/trace.
This improves on the c
On Fri, Mar 15, 2019 at 11:55 AM Jordan Niethe wrote:
>
> The sysfs nodes created under /opal/exports/ do not currently support
> mmap. Skiboot trace buffers are not yet added to this location but
> this is a suitable for them to be exported to. Adding mmap support makes
> using these trace buffer
