To prepare for support of both Intel and AMD RAPL.
Move rapl.c to arch/x86/events. Rename config option.
Fixup header paths.
Signed-off-by: Stephane Eranian <eran...@google.com>
---
arch/x86/events/Kconfig | 8 ++++----
arch/x86/events/Makefile | 1 +
arch/x86/events/intel/Makefile | 2 --
arch/x86/events/{intel => }/rapl.c | 9 ++++++---
4 files changed, 11 insertions(+), 9 deletions(-)
rename arch/x86/events/{intel => }/rapl.c (98%)
diff --git a/arch/x86/events/Kconfig b/arch/x86/events/Kconfig
index 9a7a1446cb3a0..e542c32b0a55f 100644
--- a/arch/x86/events/Kconfig
+++ b/arch/x86/events/Kconfig
@@ -9,12 +9,12 @@ config PERF_EVENTS_INTEL_UNCORE
Include support for Intel uncore performance events. These are
available on NehalemEX and more modern processors.
-config PERF_EVENTS_INTEL_RAPL
- tristate "Intel rapl performance events"
- depends on PERF_EVENTS && CPU_SUP_INTEL && PCI
+config PERF_EVENTS_X86_RAPL
+ tristate "RAPL performance events"
+ depends on PERF_EVENTS && (CPU_SUP_INTEL || CPU_SUP_AMD) && PCI
default y
---help---
- Include support for Intel rapl performance events for power
+ Include support for Intel and AMD rapl performance events for power
monitoring on modern processors.
config PERF_EVENTS_INTEL_CSTATE
diff --git a/arch/x86/events/Makefile b/arch/x86/events/Makefile
index 6f1d1fde8b2de..d5087a5745108 100644
--- a/arch/x86/events/Makefile
+++ b/arch/x86/events/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y += core.o probe.o
+obj-$(CONFIG_PERF_EVENTS_X86_RAPL) += rapl.o
obj-y += amd/
obj-$(CONFIG_X86_LOCAL_APIC) += msr.o
obj-$(CONFIG_CPU_SUP_INTEL) += intel/
diff --git a/arch/x86/events/intel/Makefile b/arch/x86/events/intel/Makefile
index 3468b0c1dc7c9..e67a5886336c1 100644
--- a/arch/x86/events/intel/Makefile
+++ b/arch/x86/events/intel/Makefile
@@ -2,8 +2,6 @@
obj-$(CONFIG_CPU_SUP_INTEL) += core.o bts.o
obj-$(CONFIG_CPU_SUP_INTEL) += ds.o knc.o
obj-$(CONFIG_CPU_SUP_INTEL) += lbr.o p4.o p6.o pt.o
-obj-$(CONFIG_PERF_EVENTS_INTEL_RAPL) += intel-rapl-perf.o
-intel-rapl-perf-objs := rapl.o
obj-$(CONFIG_PERF_EVENTS_INTEL_UNCORE) += intel-uncore.o
intel-uncore-objs := uncore.o uncore_nhmex.o uncore_snb.o
uncore_snbep.o
obj-$(CONFIG_PERF_EVENTS_INTEL_CSTATE) += intel-cstate.o
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/rapl.c
similarity index 98%
rename from arch/x86/events/intel/rapl.c
rename to arch/x86/events/rapl.c
index a5dbd25852cb7..ece043fb7b494 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -1,11 +1,14 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Support Intel RAPL energy consumption counters
+ * Support Intel/AMD RAPL energy consumption counters
* Copyright (C) 2013 Google, Inc., Stephane Eranian
*
* Intel RAPL interface is specified in the IA-32 Manual Vol3b
* section 14.7.1 (September 2013)
*
+ * AMD RAPL interface for Fam17h is described in the public PPR:
+ * https://bugzilla.kernel.org/show_bug.cgi?id=206537
+ *
* RAPL provides more controls than just reporting energy consumption
* however here we only expose the 3 energy consumption free running
* counters (pp0, pkg, dram).
@@ -58,8 +61,8 @@
#include <linux/nospec.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
-#include "../perf_event.h"
-#include "../probe.h"
+#include "perf_event.h"
+#include "probe.h"
MODULE_LICENSE("GPL");
--
2.26.2.761.g0e0b3e54be-goog
