Pasha Tatashin <pasha.tatashin@xxxxxxxxxx> writes: > Page Detective is a kernel debugging tool that provides detailed > information about the usage and mapping of physical memory pages. > > It operates through the Linux debugfs interface, providing access > to both virtual and physical address inquiries. The output, presented > via kernel log messages (accessible with dmesg), will help > administrators and developers understand how specific pages are > utilized by the system. > > This tool can be used to investigate various memory-related issues, > such as checksum failures during live migration, filesystem journal > failures, general segfaults, or other corruptions. > > Signed-off-by: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx> > --- > Documentation/misc-devices/index.rst | 1 + > Documentation/misc-devices/page_detective.rst | 78 ++ This seems like a strange place to bury this document - who will look for it here? Even if it is truly implemented as a misc device (I didn't look), the documentation would belong either in the admin guide or with the MM docs, it seems to me...? Thanks, jon