]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
perf/x86/intel: Enable C-state residency events for Knights Mill
authorPiotr Luc <piotr.luc@intel.com>
Thu, 1 Dec 2016 00:08:53 +0000 (01:08 +0100)
committerIngo Molnar <mingo@kernel.org>
Tue, 6 Dec 2016 08:44:27 +0000 (09:44 +0100)
The Knights Mill is enough close to Knights Landing so the path reuses
C-state residency support of the latter.

Signed-off-by: Piotr Luc <piotr.luc@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/20161201000853.18260-1-piotr.luc@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/events/intel/cstate.c

index 4f5ac726335f899a4faefd01a41aac241b9160be..da51e5a3e2ff799d54257aa3db5151b4723c8292 100644 (file)
@@ -540,6 +540,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
        X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_DESKTOP, snb_cstates),
 
        X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNL, knl_cstates),
+       X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNM, knl_cstates),
        { },
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);