Messages in this thread | | | Date | Tue, 28 Nov 2023 20:12:17 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/cpu: Update power flags |
| |
On Tue, Nov 28, 2023 at 07:54:54PM +0100, Thomas Weißschuh wrote: > As described on page 99 of > "Processing Programming Reference (PPR) for AMD Family 19h Model 61h, Revision B1 Processor". > (AMD Documentation Hub Document 56713) > > Tested on an "AMD Ryzen 7 7840U w/ Radeon 780M Graphics". > > Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> > --- > arch/x86/kernel/cpu/powerflags.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/x86/kernel/cpu/powerflags.c b/arch/x86/kernel/cpu/powerflags.c > index fd6ec2aa0303..0c98405aeae2 100644 > --- a/arch/x86/kernel/cpu/powerflags.c > +++ b/arch/x86/kernel/cpu/powerflags.c > @@ -21,4 +21,7 @@ const char *const x86_power_flags[32] = { > "eff_freq_ro", /* Readonly aperf/mperf */ > "proc_feedback", /* processor feedback interface */ > "acc_power", /* accumulated power mechanism */ > + "connected_standby", /* connected standby */ > + "rapl", /* running average power limit */ > + "fast_cppc", /* fast collaborative processor performance control */
No need.
The beginning of Documentation/arch/x86/cpuinfo.rst tries to explain why.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
| |