Messages in this thread | | | Date | Thu, 17 Nov 2016 07:57:11 -0500 | From | Yazen Ghannam <> | Subject | Re: [PATCH -v1.1] x86/topology: Document cpu_llc_id |
| |
On Thu, Nov 17, 2016 at 10:45:57AM +0100, Borislav Petkov wrote: > It means different things on Intel and AMD so write it down so that > there's no confusion. > > Signed-off-by: Borislav Petkov <bp@suse.de> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: Yazen Ghannam <yazen.ghannam@amd.com> > --- > Documentation/x86/topology.txt | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/x86/topology.txt b/Documentation/x86/topology.txt > index 06afac252f5b..f3e9d7e9ed6c 100644 > --- a/Documentation/x86/topology.txt > +++ b/Documentation/x86/topology.txt > @@ -63,6 +63,15 @@ The topology of a system is described in the units of: > The maximum possible number of packages in the system. Helpful for per > package facilities to preallocate per package information. > > + - cpu_llc_id: > + > + A per-CPU variable containing: > + - On Intel, the first APIC ID of the list of CPUs sharing the Last Level > + Cache > + > + - On AMD, the Node ID or Core Complex ID containing the Last Level > + Cache. In general, it is a number identifying an LLC uniquely on the > + system. > > * Cores: >
Look good to me.
Thanks, Yazen
| |