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* [PATCH 1/3] perf/x86/intel: Add Elkhart Lake support
@ 2020-01-28 18:31 kan.liang
  2020-01-28 18:31 ` [PATCH 2/3] perf/x86/cstate: Add Tremont support kan.liang
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: kan.liang @ 2020-01-28 18:31 UTC (permalink / raw)
  To: peterz, mingo, linux-kernel; +Cc: ak, Kan Liang

From: Kan Liang <kan.liang@linux.intel.com>

Elkhart Lake also uses Tremont CPU. From the perspective of Intel PMU,
there is nothing changed compared with Jacobsville.
Share the perf code with Jacobsville.

Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
 arch/x86/events/intel/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index f43ec24..b5b04164 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4746,6 +4746,7 @@ __init int intel_pmu_init(void)
 		break;
 
 	case INTEL_FAM6_ATOM_TREMONT_D:
+	case INTEL_FAM6_ATOM_TREMONT:
 		x86_pmu.late_ack = true;
 		memcpy(hw_cache_event_ids, glp_hw_cache_event_ids,
 		       sizeof(hw_cache_event_ids));
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 2/3] perf/x86/cstate: Add Tremont support
  2020-01-28 18:31 [PATCH 1/3] perf/x86/intel: Add Elkhart Lake support kan.liang
@ 2020-01-28 18:31 ` kan.liang
  2020-02-11 12:47   ` [tip: perf/core] " tip-bot2 for Kan Liang
  2020-01-28 18:31 ` [PATCH 3/3] perf/x86/msr: " kan.liang
  2020-02-11 12:47 ` [tip: perf/core] perf/x86/intel: Add Elkhart Lake support tip-bot2 for Kan Liang
  2 siblings, 1 reply; 6+ messages in thread
From: kan.liang @ 2020-01-28 18:31 UTC (permalink / raw)
  To: peterz, mingo, linux-kernel; +Cc: ak, Kan Liang

From: Kan Liang <kan.liang@linux.intel.com>

Tremont is Intel's successor to Goldmont Plus. From the perspective of
Intel cstate residency counters, there is nothing changed compared with
Goldmont Plus and Goldmont.

Share glm_cstates with Goldmont Plus and Goldmont.
Update the comments for Tremont.

Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
 arch/x86/events/intel/cstate.c | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index e1daf41..4814c96 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -40,17 +40,18 @@
  * Model specific counters:
  *	MSR_CORE_C1_RES: CORE C1 Residency Counter
  *			 perf code: 0x00
- *			 Available model: SLM,AMT,GLM,CNL
+ *			 Available model: SLM,AMT,GLM,CNL,TNT
  *			 Scope: Core (each processor core has a MSR)
  *	MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
  *			       perf code: 0x01
  *			       Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,GLM,
- *						CNL,KBL,CML
+ *						CNL,KBL,CML,TNT
  *			       Scope: Core
  *	MSR_CORE_C6_RESIDENCY: CORE C6 Residency Counter
  *			       perf code: 0x02
  *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,
- *						SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL
+ *						SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL,
+ *						TNT
  *			       Scope: Core
  *	MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter
  *			       perf code: 0x03
@@ -60,17 +61,18 @@
  *	MSR_PKG_C2_RESIDENCY:  Package C2 Residency Counter.
  *			       perf code: 0x00
  *			       Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL,
- *						KBL,CML,ICL,TGL
+ *						KBL,CML,ICL,TGL,TNT
  *			       Scope: Package (physical package)
  *	MSR_PKG_C3_RESIDENCY:  Package C3 Residency Counter.
  *			       perf code: 0x01
  *			       Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,KNL,
- *						GLM,CNL,KBL,CML,ICL,TGL
+ *						GLM,CNL,KBL,CML,ICL,TGL,TNT
  *			       Scope: Package (physical package)
  *	MSR_PKG_C6_RESIDENCY:  Package C6 Residency Counter.
  *			       perf code: 0x02
- *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW
- *						SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL
+ *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,
+ *						SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL,
+ *						TNT
  *			       Scope: Package (physical package)
  *	MSR_PKG_C7_RESIDENCY:  Package C7 Residency Counter.
  *			       perf code: 0x03
@@ -87,7 +89,8 @@
  *			       Scope: Package (physical package)
  *	MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter.
  *			       perf code: 0x06
- *			       Available model: HSW ULT,KBL,GLM,CNL,CML,ICL,TGL
+ *			       Available model: HSW ULT,KBL,GLM,CNL,CML,ICL,TGL,
+ *						TNT
  *			       Scope: Package (physical package)
  *
  */
@@ -640,8 +643,9 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
 
 	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT,   glm_cstates),
 	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_D, glm_cstates),
-
 	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_PLUS, glm_cstates),
+	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_TREMONT_D, glm_cstates),
+	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_TREMONT, glm_cstates),
 
 	X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE_L, icl_cstates),
 	X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE,   icl_cstates),
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 3/3] perf/x86/msr: Add Tremont support
  2020-01-28 18:31 [PATCH 1/3] perf/x86/intel: Add Elkhart Lake support kan.liang
  2020-01-28 18:31 ` [PATCH 2/3] perf/x86/cstate: Add Tremont support kan.liang
@ 2020-01-28 18:31 ` kan.liang
  2020-02-11 12:47   ` [tip: perf/core] " tip-bot2 for Kan Liang
  2020-02-11 12:47 ` [tip: perf/core] perf/x86/intel: Add Elkhart Lake support tip-bot2 for Kan Liang
  2 siblings, 1 reply; 6+ messages in thread
From: kan.liang @ 2020-01-28 18:31 UTC (permalink / raw)
  To: peterz, mingo, linux-kernel; +Cc: ak, Kan Liang

From: Kan Liang <kan.liang@linux.intel.com>

Tremont is Intel's successor to Goldmont Plus. SMI_COUNT MSR is also
supported.

Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
 arch/x86/events/msr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index 6f86650..a949f6f 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -75,8 +75,9 @@ static bool test_intel(int idx, void *data)
 
 	case INTEL_FAM6_ATOM_GOLDMONT:
 	case INTEL_FAM6_ATOM_GOLDMONT_D:
-
 	case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+	case INTEL_FAM6_ATOM_TREMONT_D:
+	case INTEL_FAM6_ATOM_TREMONT:
 
 	case INTEL_FAM6_XEON_PHI_KNL:
 	case INTEL_FAM6_XEON_PHI_KNM:
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [tip: perf/core] perf/x86/msr: Add Tremont support
  2020-01-28 18:31 ` [PATCH 3/3] perf/x86/msr: " kan.liang
@ 2020-02-11 12:47   ` tip-bot2 for Kan Liang
  0 siblings, 0 replies; 6+ messages in thread
From: tip-bot2 for Kan Liang @ 2020-02-11 12:47 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: Kan Liang, Peter Zijlstra (Intel), Ingo Molnar, Andi Kleen, x86, LKML

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

Commit-ID:     0aa0e0d6b34b89649e6b5882a7e025a0eb9bd832
Gitweb:        https://git.kernel.org/tip/0aa0e0d6b34b89649e6b5882a7e025a0eb9bd832
Author:        Kan Liang <kan.liang@linux.intel.com>
AuthorDate:    Tue, 28 Jan 2020 10:31:19 -08:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Tue, 11 Feb 2020 13:17:50 +01:00

perf/x86/msr: Add Tremont support

Tremont is Intel's successor to Goldmont Plus. SMI_COUNT MSR is also
supported.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/1580236279-35492-3-git-send-email-kan.liang@linux.intel.com
---
 arch/x86/events/msr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index 6f86650..a949f6f 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -75,8 +75,9 @@ static bool test_intel(int idx, void *data)
 
 	case INTEL_FAM6_ATOM_GOLDMONT:
 	case INTEL_FAM6_ATOM_GOLDMONT_D:
-
 	case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+	case INTEL_FAM6_ATOM_TREMONT_D:
+	case INTEL_FAM6_ATOM_TREMONT:
 
 	case INTEL_FAM6_XEON_PHI_KNL:
 	case INTEL_FAM6_XEON_PHI_KNM:

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [tip: perf/core] perf/x86/intel: Add Elkhart Lake support
  2020-01-28 18:31 [PATCH 1/3] perf/x86/intel: Add Elkhart Lake support kan.liang
  2020-01-28 18:31 ` [PATCH 2/3] perf/x86/cstate: Add Tremont support kan.liang
  2020-01-28 18:31 ` [PATCH 3/3] perf/x86/msr: " kan.liang
@ 2020-02-11 12:47 ` tip-bot2 for Kan Liang
  2 siblings, 0 replies; 6+ messages in thread
From: tip-bot2 for Kan Liang @ 2020-02-11 12:47 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: Kan Liang, Peter Zijlstra (Intel), Ingo Molnar, Andi Kleen, x86, LKML

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

Commit-ID:     eda23b387f6c4bb2971ac7e874a09913f533b22c
Gitweb:        https://git.kernel.org/tip/eda23b387f6c4bb2971ac7e874a09913f533b22c
Author:        Kan Liang <kan.liang@linux.intel.com>
AuthorDate:    Tue, 28 Jan 2020 10:31:17 -08:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Tue, 11 Feb 2020 13:17:48 +01:00

perf/x86/intel: Add Elkhart Lake support

Elkhart Lake also uses Tremont CPU. From the perspective of Intel PMU,
there is nothing changed compared with Jacobsville.
Share the perf code with Jacobsville.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/1580236279-35492-1-git-send-email-kan.liang@linux.intel.com
---
 arch/x86/events/intel/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 3be51aa..dff6623 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4765,6 +4765,7 @@ __init int intel_pmu_init(void)
 		break;
 
 	case INTEL_FAM6_ATOM_TREMONT_D:
+	case INTEL_FAM6_ATOM_TREMONT:
 		x86_pmu.late_ack = true;
 		memcpy(hw_cache_event_ids, glp_hw_cache_event_ids,
 		       sizeof(hw_cache_event_ids));

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [tip: perf/core] perf/x86/cstate: Add Tremont support
  2020-01-28 18:31 ` [PATCH 2/3] perf/x86/cstate: Add Tremont support kan.liang
@ 2020-02-11 12:47   ` tip-bot2 for Kan Liang
  0 siblings, 0 replies; 6+ messages in thread
From: tip-bot2 for Kan Liang @ 2020-02-11 12:47 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: Kan Liang, Peter Zijlstra (Intel), Ingo Molnar, Andi Kleen, x86, LKML

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

Commit-ID:     ecf71fbccb9ac5cb964eb7de59bb9da3755b7885
Gitweb:        https://git.kernel.org/tip/ecf71fbccb9ac5cb964eb7de59bb9da3755b7885
Author:        Kan Liang <kan.liang@linux.intel.com>
AuthorDate:    Tue, 28 Jan 2020 10:31:18 -08:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Tue, 11 Feb 2020 13:17:49 +01:00

perf/x86/cstate: Add Tremont support

Tremont is Intel's successor to Goldmont Plus. From the perspective of
Intel cstate residency counters, there is nothing changed compared with
Goldmont Plus and Goldmont.

Share glm_cstates with Goldmont Plus and Goldmont.
Update the comments for Tremont.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/1580236279-35492-2-git-send-email-kan.liang@linux.intel.com
---
 arch/x86/events/intel/cstate.c | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index e1daf41..4814c96 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -40,17 +40,18 @@
  * Model specific counters:
  *	MSR_CORE_C1_RES: CORE C1 Residency Counter
  *			 perf code: 0x00
- *			 Available model: SLM,AMT,GLM,CNL
+ *			 Available model: SLM,AMT,GLM,CNL,TNT
  *			 Scope: Core (each processor core has a MSR)
  *	MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
  *			       perf code: 0x01
  *			       Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,GLM,
- *						CNL,KBL,CML
+ *						CNL,KBL,CML,TNT
  *			       Scope: Core
  *	MSR_CORE_C6_RESIDENCY: CORE C6 Residency Counter
  *			       perf code: 0x02
  *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,
- *						SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL
+ *						SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL,
+ *						TNT
  *			       Scope: Core
  *	MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter
  *			       perf code: 0x03
@@ -60,17 +61,18 @@
  *	MSR_PKG_C2_RESIDENCY:  Package C2 Residency Counter.
  *			       perf code: 0x00
  *			       Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL,
- *						KBL,CML,ICL,TGL
+ *						KBL,CML,ICL,TGL,TNT
  *			       Scope: Package (physical package)
  *	MSR_PKG_C3_RESIDENCY:  Package C3 Residency Counter.
  *			       perf code: 0x01
  *			       Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,KNL,
- *						GLM,CNL,KBL,CML,ICL,TGL
+ *						GLM,CNL,KBL,CML,ICL,TGL,TNT
  *			       Scope: Package (physical package)
  *	MSR_PKG_C6_RESIDENCY:  Package C6 Residency Counter.
  *			       perf code: 0x02
- *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW
- *						SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL
+ *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,
+ *						SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL,
+ *						TNT
  *			       Scope: Package (physical package)
  *	MSR_PKG_C7_RESIDENCY:  Package C7 Residency Counter.
  *			       perf code: 0x03
@@ -87,7 +89,8 @@
  *			       Scope: Package (physical package)
  *	MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter.
  *			       perf code: 0x06
- *			       Available model: HSW ULT,KBL,GLM,CNL,CML,ICL,TGL
+ *			       Available model: HSW ULT,KBL,GLM,CNL,CML,ICL,TGL,
+ *						TNT
  *			       Scope: Package (physical package)
  *
  */
@@ -640,8 +643,9 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
 
 	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT,   glm_cstates),
 	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_D, glm_cstates),
-
 	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_PLUS, glm_cstates),
+	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_TREMONT_D, glm_cstates),
+	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_TREMONT, glm_cstates),
 
 	X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE_L, icl_cstates),
 	X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE,   icl_cstates),

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-02-11 12:50 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2020-01-28 18:31 [PATCH 1/3] perf/x86/intel: Add Elkhart Lake support kan.liang
2020-01-28 18:31 ` [PATCH 2/3] perf/x86/cstate: Add Tremont support kan.liang
2020-02-11 12:47   ` [tip: perf/core] " tip-bot2 for Kan Liang
2020-01-28 18:31 ` [PATCH 3/3] perf/x86/msr: " kan.liang
2020-02-11 12:47   ` [tip: perf/core] " tip-bot2 for Kan Liang
2020-02-11 12:47 ` [tip: perf/core] perf/x86/intel: Add Elkhart Lake support tip-bot2 for Kan Liang

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