Commit-ID:  82c99f7a81f28f8c1be5f701c8377d14c4075b10
Gitweb:     https://git.kernel.org/tip/82c99f7a81f28f8c1be5f701c8377d14c4075b10
Author:     Harry Pan <harry....@intel.com>
AuthorDate: Wed, 24 Apr 2019 22:50:33 +0800
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Thu, 25 Apr 2019 08:59:31 +0200

perf/x86/intel: Update KBL Package C-state events to also include PC8/PC9/PC10 
counters

Kaby Lake (and Coffee Lake) has PC8/PC9/PC10 residency counters.

This patch updates the list of Kaby/Coffee Lake PMU event counters
from the snb_cstates[] list of events to the hswult_cstates[]
list of events, which keeps all previously supported events and
also adds the PKG_C8, PKG_C9 and PKG_C10 residency counters.

This allows user space tools to profile them through the perf interface.

Signed-off-by: Harry Pan <harry....@intel.com>
Cc: <sta...@vger.kernel.org>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Stephane Eranian <eran...@google.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Vince Weaver <vincent.wea...@maine.edu>
Cc: gs0...@gmail.com
Link: http://lkml.kernel.org/r/20190424145033.1924-1-harry....@intel.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/x86/events/intel/cstate.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 94a4b7fc75d0..d41de9af7a39 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -76,15 +76,15 @@
  *                            Scope: Package (physical package)
  *     MSR_PKG_C8_RESIDENCY:  Package C8 Residency Counter.
  *                            perf code: 0x04
- *                            Available model: HSW ULT,CNL
+ *                            Available model: HSW ULT,KBL,CNL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C9_RESIDENCY:  Package C9 Residency Counter.
  *                            perf code: 0x05
- *                            Available model: HSW ULT,CNL
+ *                            Available model: HSW ULT,KBL,CNL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter.
  *                            perf code: 0x06
- *                            Available model: HSW ULT,GLM,CNL
+ *                            Available model: HSW ULT,KBL,GLM,CNL
  *                            Scope: Package (physical package)
  *
  */
@@ -566,8 +566,8 @@ static const struct x86_cpu_id intel_cstates_match[] 
__initconst = {
        X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_DESKTOP, snb_cstates),
        X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_X, snb_cstates),
 
-       X86_CSTATES_MODEL(INTEL_FAM6_KABYLAKE_MOBILE,  snb_cstates),
-       X86_CSTATES_MODEL(INTEL_FAM6_KABYLAKE_DESKTOP, snb_cstates),
+       X86_CSTATES_MODEL(INTEL_FAM6_KABYLAKE_MOBILE,  hswult_cstates),
+       X86_CSTATES_MODEL(INTEL_FAM6_KABYLAKE_DESKTOP, hswult_cstates),
 
        X86_CSTATES_MODEL(INTEL_FAM6_CANNONLAKE_MOBILE, cnl_cstates),
 

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