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From: tip-bot for Jiri Olsa <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: namhyung@kernel.org, mingo@kernel.org, jolsa@redhat.com,
	acme@kernel.org, hpa@zytor.com,
	alexander.shishkin@linux.intel.com, luto@kernel.org,
	jolsa@kernel.org, peterz@infradead.org, tglx@linutronix.de,
	kan.liang@linux.intel.com, linux-kernel@vger.kernel.org,
	acme@redhat.com, bp@alien8.de, torvalds@linux-foundation.org,
	gregkh@linuxfoundation.org, eranian@google.com,
	vincent.weaver@maine.edu
Subject: [tip:perf/core] perf/x86/rapl: Get rapl_cntr_mask from new probe framework
Date: Tue, 25 Jun 2019 01:40:51 -0700	[thread overview]
Message-ID: <tip-cd105aed1a9954605d693948efad86cd8e57cb1a@git.kernel.org> (raw)
In-Reply-To: <20190616140358.27799-6-jolsa@kernel.org>

Commit-ID:  cd105aed1a9954605d693948efad86cd8e57cb1a
Gitweb:     https://git.kernel.org/tip/cd105aed1a9954605d693948efad86cd8e57cb1a
Author:     Jiri Olsa <jolsa@kernel.org>
AuthorDate: Sun, 16 Jun 2019 16:03:55 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 24 Jun 2019 19:28:34 +0200

perf/x86/rapl: Get rapl_cntr_mask from new probe framework

We get rapl_cntr_mask from perf_msr_probe call, as a replacement
for current intel_rapl_init_fun::cntr_mask value for each model.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan <kan.liang@linux.intel.com>
Cc: Liang
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.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: https://lkml.kernel.org/r/20190616140358.27799-6-jolsa@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/events/intel/rapl.c | 38 ++------------------------------------
 1 file changed, 2 insertions(+), 36 deletions(-)

diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index fa6d8065db15..417de3fdde61 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -96,33 +96,6 @@ static const char *const rapl_domain_names[NR_RAPL_DOMAINS] __initconst = {
 	"psys",
 };
 
-/* Clients have PP0, PKG */
-#define RAPL_IDX_CLN	(1<<RAPL_IDX_PP0_NRG_STAT|\
-			 1<<RAPL_IDX_PKG_NRG_STAT|\
-			 1<<RAPL_IDX_PP1_NRG_STAT)
-
-/* Servers have PP0, PKG, RAM */
-#define RAPL_IDX_SRV	(1<<RAPL_IDX_PP0_NRG_STAT|\
-			 1<<RAPL_IDX_PKG_NRG_STAT|\
-			 1<<RAPL_IDX_RAM_NRG_STAT)
-
-/* Servers have PP0, PKG, RAM, PP1 */
-#define RAPL_IDX_HSW	(1<<RAPL_IDX_PP0_NRG_STAT|\
-			 1<<RAPL_IDX_PKG_NRG_STAT|\
-			 1<<RAPL_IDX_RAM_NRG_STAT|\
-			 1<<RAPL_IDX_PP1_NRG_STAT)
-
-/* SKL clients have PP0, PKG, RAM, PP1, PSYS */
-#define RAPL_IDX_SKL_CLN (1<<RAPL_IDX_PP0_NRG_STAT|\
-			  1<<RAPL_IDX_PKG_NRG_STAT|\
-			  1<<RAPL_IDX_RAM_NRG_STAT|\
-			  1<<RAPL_IDX_PP1_NRG_STAT|\
-			  1<<RAPL_IDX_PSYS_NRG_STAT)
-
-/* Knights Landing has PKG, RAM */
-#define RAPL_IDX_KNL	(1<<RAPL_IDX_PKG_NRG_STAT|\
-			 1<<RAPL_IDX_RAM_NRG_STAT)
-
 /*
  * event code: LSB 8 bits, passed in attr->config
  * any other bit is reserved
@@ -812,43 +785,36 @@ static int __init init_rapl_pmus(void)
 
 struct intel_rapl_init_fun {
 	bool apply_quirk;
-	int cntr_mask;
 	struct attribute **attrs;
 };
 
 static const struct intel_rapl_init_fun snb_rapl_init __initconst = {
 	.apply_quirk = false,
-	.cntr_mask = RAPL_IDX_CLN,
 	.attrs = rapl_events_cln_attr,
 };
 
 static const struct intel_rapl_init_fun hsx_rapl_init __initconst = {
 	.apply_quirk = true,
-	.cntr_mask = RAPL_IDX_SRV,
 	.attrs = rapl_events_srv_attr,
 };
 
 static const struct intel_rapl_init_fun hsw_rapl_init __initconst = {
 	.apply_quirk = false,
-	.cntr_mask = RAPL_IDX_HSW,
 	.attrs = rapl_events_hsw_attr,
 };
 
 static const struct intel_rapl_init_fun snbep_rapl_init __initconst = {
 	.apply_quirk = false,
-	.cntr_mask = RAPL_IDX_SRV,
 	.attrs = rapl_events_srv_attr,
 };
 
 static const struct intel_rapl_init_fun knl_rapl_init __initconst = {
 	.apply_quirk = true,
-	.cntr_mask = RAPL_IDX_KNL,
 	.attrs = rapl_events_knl_attr,
 };
 
 static const struct intel_rapl_init_fun skl_rapl_init __initconst = {
 	.apply_quirk = false,
-	.cntr_mask = RAPL_IDX_SKL_CLN,
 	.attrs = rapl_events_skl_attr,
 };
 
@@ -979,7 +945,8 @@ static int __init rapl_pmu_init(void)
 		return -ENODEV;
 
 	rm = (struct rapl_model *) id->driver_data;
-	perf_msr_probe(rapl_msrs, PERF_RAPL_MAX, false, (void *) &rm->events);
+	rapl_cntr_mask = perf_msr_probe(rapl_msrs, PERF_RAPL_MAX,
+					false, (void *) &rm->events);
 
 	id = x86_match_cpu(rapl_cpu_match);
 	if (!id)
@@ -987,7 +954,6 @@ static int __init rapl_pmu_init(void)
 
 	rapl_init = (struct intel_rapl_init_fun *)id->driver_data;
 	apply_quirk = rapl_init->apply_quirk;
-	rapl_cntr_mask = rapl_init->cntr_mask;
 	rapl_pmu_events_group.attrs = rapl_init->attrs;
 
 	ret = rapl_check_hw_unit(apply_quirk);

  reply	other threads:[~2019-06-25  8:41 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-16 14:03 [PATCHv3 0/8] perf/x86: Rework msr probe interface Jiri Olsa
2019-06-16 14:03 ` [PATCH 1/8] perf/x86: Add " Jiri Olsa
2019-06-25  8:37   ` [tip:perf/core] perf/x86: Add MSR " tip-bot for Jiri Olsa
2019-06-16 14:03 ` [PATCH 2/8] perf/x86/msr: Use new probe function Jiri Olsa
2019-06-25  8:38   ` [tip:perf/core] " tip-bot for Jiri Olsa
2019-06-16 14:03 ` [PATCH 3/8] perf/x86/cstate: " Jiri Olsa
2019-06-25  8:39   ` [tip:perf/core] " tip-bot for Jiri Olsa
2019-06-16 14:03 ` [PATCH 4/8] perf/x86/rapl: Use new msr detection interface Jiri Olsa
2019-06-25  8:40   ` [tip:perf/core] perf/x86/rapl: Use new MSR " tip-bot for Jiri Olsa
2019-06-16 14:03 ` [PATCH 5/8] perf/x86/rapl: Get rapl_cntr_mask from new probe framework Jiri Olsa
2019-06-25  8:40   ` tip-bot for Jiri Olsa [this message]
2019-06-16 14:03 ` [PATCH 6/8] perf/x86/rapl: Get msr values " Jiri Olsa
2019-06-17 11:42   ` Peter Zijlstra
2019-06-25  8:41   ` [tip:perf/core] perf/x86/rapl: Get MSR " tip-bot for Jiri Olsa
2019-06-16 14:03 ` [PATCH 7/8] perf/x86/rapl: Get attributes " Jiri Olsa
2019-06-25  8:42   ` [tip:perf/core] " tip-bot for Jiri Olsa
2019-06-16 14:03 ` [PATCH 8/8] perf/x86/rapl: Get quirk state " Jiri Olsa
2019-06-25  8:43   ` [tip:perf/core] " tip-bot for Jiri Olsa

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