On 6/17/20 6:37 AM, Peter Enderborg wrote: > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index fb95fad81c79..249c86e53bb7 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -827,6 +827,17 @@ > useful to also enable the page_owner functionality. > on: enable the feature > > + debugfs= [KNL] When CONFIG_DEBUG_FS_RESTRICTED is set, this parameter > + enables what is exposed to userspace. > + Format: { on, no_fs, off } > + on: All functions are enabled. > + no_fs: Filesystem is not registered but kernel clients can > + access APIs and a crashkernel can be used to read > + it's content. There its nothing to mount. its content. There is nothing to mount. > + off: (default) Filesystem is not registered and clients > + get a -EPERM as result when trying to register files > + or directories within debugfs. > + > debugpat [X86] Enable PAT debugging > > decnet.addr= [HW,NET] -- ~Randy