RE: [PATCH v2 5/7] x86/resctrl: Add interface to enable/disable io_alloc feature

[Luck, Tony]

> static void rdt_get_sdciae_alloc_cfg(struct rdt_resource *r)
>  {
>       r->cache.io_alloc_capable = true;
> +     resctrl_file_fflags_init("io_alloc",
> +                              RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE);
>  }

I think those fflags will make this file appear in all info cache directories
(L2 and L3).

Presumably you only want this file (and "io_alloc_cbm" added by next
patch) in the L3 directory.

-Tony