• Huang Rui's avatar
    x86/cpufeature, perf/x86: Add AMD Accumulated Power Mechanism feature flag · 01fe03ff
    Huang Rui authored
    AMD CPU family 15h model 0x60 introduces a mechanism for measuring
    accumulated power. It is used to report the processor power consumption
    and support for it is indicated by CPUID Fn8000_0007_EDX[12].
    Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
    Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
    Cc: Aaron Lu <aaron.lu@intel.com>
    Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
    Cc: Andreas Herrmann <herrmann.der.user@googlemail.com>
    Cc: Andy Lutomirski <luto@amacapital.net>
    Cc: Andy Lutomirski <luto@kernel.org>
    Cc: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
    Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
    Cc: Borislav Petkov <bp@alien8.de>
    Cc: Brian Gerst <brgerst@gmail.com>
    Cc: David Ahern <dsahern@gmail.com>
    Cc: Denys Vlasenko <dvlasenk@redhat.com>
    Cc: Fengguang Wu <fengguang.wu@intel.com>
    Cc: Frédéric Weisbecker <fweisbec@gmail.com>
    Cc: Guenter Roeck <linux@roeck-us.net>
    Cc: H. Peter Anvin <hpa@zytor.com>
    Cc: Hector Marco-Gisbert <hecmargi@upv.es>
    Cc: Jacob Shin <jacob.w.shin@gmail.com>
    Cc: Jiri Olsa <jolsa@redhat.com>
    Cc: John Stultz <john.stultz@linaro.org>
    Cc: Kristen Carlson Accardi <kristen@linux.intel.com>
    Cc: Linus Torvalds <torvalds@linux-foundation.org>
    Cc: Namhyung Kim <namhyung@kernel.org>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Robert Richter <rric@kernel.org>
    Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
    Cc: Stephane Eranian <eranian@google.com>
    Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
    Cc: Thomas Gleixner <tglx@linutronix.de>
    Cc: Vince Weaver <vincent.weaver@maine.edu>
    Cc: Wan Zongshun <Vincent.Wan@amd.com>
    Cc: spg_linux_kernel@amd.com
    Link: http://lkml.kernel.org/r/1452739808-11871-4-git-send-email-ray.huang@amd.com
    [ Resolved conflict and moved the synthetic CPUID slot to 19. ]
    Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
    01fe03ff
amd.c 23.6 KB