[tip: perf/core] perf/x86/intel/cstate: Fix Alderlake/Raptorlake/Meteorlake

["tip-bot2 for Zhang Rui" <tip-bot2@linutronix.de>]

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     2c3aedd9db6295619d21e50ad29efda614023bf1
Gitweb:        https://git.kernel.org/tip/2c3aedd9db6295619d21e50ad29efda614023bf1
Author:        Zhang Rui <rui.zhang@intel.com>
AuthorDate:    Fri, 28 Jun 2024 11:17:56 +08:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Thu, 04 Jul 2024 16:00:34 +02:00

perf/x86/intel/cstate: Fix Alderlake/Raptorlake/Meteorlake

For Alderlake, the spec changes after the patch submitted and PC7/PC9
are removed.

Raptorlake and Meteorlake, which copy the Alderlake cstate PMU, also
don't have PC7/PC9.

Remove PC7/PC9 support for Alderlake/Raptorlake/Meteorlake.

Fixes: d0ca946bcf84 ("perf/x86/cstate: Add Alder Lake CPU support")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lore.kernel.org/r/20240628031758.43103-2-rui.zhang@intel.com
---
 arch/x86/events/intel/cstate.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index e64eaa8..bf0bfd7 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -81,7 +81,7 @@
  *	MSR_PKG_C7_RESIDENCY:  Package C7 Residency Counter.
  *			       perf code: 0x03
  *			       Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,CNL,
- *						KBL,CML,ICL,TGL,RKL,ADL,RPL,MTL
+ *						KBL,CML,ICL,TGL,RKL
  *			       Scope: Package (physical package)
  *	MSR_PKG_C8_RESIDENCY:  Package C8 Residency Counter.
  *			       perf code: 0x04
@@ -90,8 +90,7 @@
  *			       Scope: Package (physical package)
  *	MSR_PKG_C9_RESIDENCY:  Package C9 Residency Counter.
  *			       perf code: 0x05
- *			       Available model: HSW ULT,KBL,CNL,CML,ICL,TGL,RKL,
- *						ADL,RPL,MTL
+ *			       Available model: HSW ULT,KBL,CNL,CML,ICL,TGL,RKL
  *			       Scope: Package (physical package)
  *	MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter.
  *			       perf code: 0x06
@@ -636,9 +635,7 @@ static const struct cstate_model adl_cstates __initconst = {
 	.pkg_events		= BIT(PERF_CSTATE_PKG_C2_RES) |
 				  BIT(PERF_CSTATE_PKG_C3_RES) |
 				  BIT(PERF_CSTATE_PKG_C6_RES) |
-				  BIT(PERF_CSTATE_PKG_C7_RES) |
 				  BIT(PERF_CSTATE_PKG_C8_RES) |
-				  BIT(PERF_CSTATE_PKG_C9_RES) |
 				  BIT(PERF_CSTATE_PKG_C10_RES),
 };