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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, Tom Lendacky <thomas.lendacky@amd.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Arjan van de Ven <arjan@linux.intel.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	Dick Kennedy <dick.kennedy@broadcom.com>,
	James Smart <james.smart@broadcom.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	linux-scsi@vger.kernel.org, Guenter Roeck <linux@roeck-us.net>,
	linux-hwmon@vger.kernel.org, Jean Delvare <jdelvare@suse.com>,
	Huang Rui <ray.huang@amd.com>, Juergen Gross <jgross@suse.com>,
	Steve Wahl <steve.wahl@hpe.com>,
	Mike Travis <mike.travis@hpe.com>,
	Dimitri Sivanich <dimitri.sivanich@hpe.com>,
	Russ Anderson <russ.anderson@hpe.com>
Subject: [patch v2 09/38] x86/cpu: Move logical package and die IDs into topology info
Date: Fri, 28 Jul 2023 14:12:53 +0200 (CEST)	[thread overview]
Message-ID: <20230728120930.166316762@linutronix.de> (raw)
In-Reply-To: 20230728105650.565799744@linutronix.de

Yet another topology related data pair. Rename logical_proc_id to
logical_pkg_id so it fits the common naming conventions.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 Documentation/arch/x86/topology.rst |    2 +-
 arch/x86/events/intel/uncore.c      |    2 +-
 arch/x86/include/asm/processor.h    |    8 ++++----
 arch/x86/include/asm/topology.h     |    4 ++--
 arch/x86/kernel/cpu/common.c        |    2 +-
 arch/x86/kernel/smpboot.c           |    8 ++++----
 6 files changed, 13 insertions(+), 13 deletions(-)

--- a/Documentation/arch/x86/topology.rst
+++ b/Documentation/arch/x86/topology.rst
@@ -67,7 +67,7 @@ AMD nomenclature for package is 'Node'.
     Modern systems use this value for the socket. There may be multiple
     packages within a socket. This value may differ from topo.die_id.
 
-  - cpuinfo_x86.logical_proc_id:
+  - cpuinfo_x86.topo.logical_pkg_id:
 
     The logical ID of the package. As we do not trust BIOSes to enumerate the
     packages in a consistent way, we introduced the concept of logical package
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -74,7 +74,7 @@ int uncore_device_to_die(struct pci_dev
 		struct cpuinfo_x86 *c = &cpu_data(cpu);
 
 		if (c->initialized && cpu_to_node(cpu) == node)
-			return c->logical_die_id;
+			return c->topo.logical_die_id;
 	}
 
 	return -1;
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -94,6 +94,10 @@ struct cpuinfo_topology {
 
 	// Core ID relative to the package
 	u32			core_id;
+
+	// Logical ID mappings
+	u32			logical_pkg_id;
+	u32			logical_die_id;
 };
 
 struct cpuinfo_x86 {
@@ -144,10 +148,6 @@ struct cpuinfo_x86 {
 	u16			x86_clflush_size;
 	/* number of cores as seen by the OS: */
 	u16			booted_cores;
-	/* Logical processor id: */
-	u16			logical_proc_id;
-	/* Core id: */
-	u16			logical_die_id;
 	/* Index into per_cpu list: */
 	u16			cpu_index;
 	/*  Is SMT active on this core? */
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -105,9 +105,9 @@ static inline void setup_node_to_cpumask
 extern const struct cpumask *cpu_coregroup_mask(int cpu);
 extern const struct cpumask *cpu_clustergroup_mask(int cpu);
 
-#define topology_logical_package_id(cpu)	(cpu_data(cpu).logical_proc_id)
+#define topology_logical_package_id(cpu)	(cpu_data(cpu).topo.logical_pkg_id)
 #define topology_physical_package_id(cpu)	(cpu_data(cpu).topo.pkg_id)
-#define topology_logical_die_id(cpu)		(cpu_data(cpu).logical_die_id)
+#define topology_logical_die_id(cpu)		(cpu_data(cpu).topo.logical_die_id)
 #define topology_die_id(cpu)			(cpu_data(cpu).topo.die_id)
 #define topology_core_id(cpu)			(cpu_data(cpu).topo.core_id)
 #define topology_ppin(cpu)			(cpu_data(cpu).ppin)
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1770,7 +1770,7 @@ static void validate_apic_and_package_id
 	BUG_ON(topology_update_package_map(c->topo.pkg_id, cpu));
 	BUG_ON(topology_update_die_map(c->topo.die_id, cpu));
 #else
-	c->logical_proc_id = 0;
+	c->topo.logical_pkg_id = 0;
 #endif
 }
 
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -348,7 +348,7 @@ int topology_phys_to_logical_pkg(unsigne
 		struct cpuinfo_x86 *c = &cpu_data(cpu);
 
 		if (c->initialized && c->topo.pkg_id == phys_pkg)
-			return c->logical_proc_id;
+			return c->topo.logical_pkg_id;
 	}
 	return -1;
 }
@@ -370,7 +370,7 @@ static int topology_phys_to_logical_die(
 
 		if (c->initialized && c->topo.die_id == die_id &&
 		    c->topo.pkg_id == proc_id)
-			return c->logical_die_id;
+			return c->topo.logical_die_id;
 	}
 	return -1;
 }
@@ -395,7 +395,7 @@ int topology_update_package_map(unsigned
 			cpu, pkg, new);
 	}
 found:
-	cpu_data(cpu).logical_proc_id = new;
+	cpu_data(cpu).topo.logical_pkg_id = new;
 	return 0;
 }
 /**
@@ -418,7 +418,7 @@ int topology_update_die_map(unsigned int
 			cpu, die, new);
 	}
 found:
-	cpu_data(cpu).logical_die_id = new;
+	cpu_data(cpu).topo.logical_die_id = new;
 	return 0;
 }
 


  parent reply	other threads:[~2023-07-28 12:13 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-28 12:12 [patch v2 00/38] x86/cpu: Rework the topology evaluation Thomas Gleixner
2023-07-28 12:12 ` [patch v2 01/38] x86/cpu: Encapsulate topology information in cpuinfo_x86 Thomas Gleixner
2023-07-28 12:12 ` [patch v2 02/38] x86/cpu: Move phys_proc_id into topology info Thomas Gleixner
2023-07-28 12:12 ` [patch v2 03/38] x86/cpu: Move cpu_die_id " Thomas Gleixner
2023-07-28 12:12 ` [patch v2 04/38] scsi: lpfc: Use topology_core_id() Thomas Gleixner
2023-07-28 12:12 ` [patch v2 05/38] hwmon: (fam15h_power) " Thomas Gleixner
2023-07-28 12:12 ` [patch v2 06/38] x86/cpu: Move cpu_core_id into topology info Thomas Gleixner
2023-07-28 12:12 ` [patch v2 07/38] x86/cpu: Move cu_id " Thomas Gleixner
2023-07-28 12:12 ` [patch v2 08/38] x86/cpu: Remove pointless evaluation of x86_coreid_bits Thomas Gleixner
2023-07-28 12:12 ` Thomas Gleixner [this message]
2023-07-28 12:12 ` [patch v2 10/38] x86/cpu: Move cpu_l[l2]c_id into topology info Thomas Gleixner
2023-07-28 12:12 ` [patch v2 11/38] x86/apic: Use BAD_APICID consistently; Thomas Gleixner
2023-07-28 22:36   ` Sohil Mehta
2023-07-28 22:50     ` Thomas Gleixner
2023-07-28 12:12 ` [patch v2 12/38] x86/apic: Use u32 for APIC IDs in global data Thomas Gleixner
2023-07-28 12:12 ` [patch v2 13/38] x86/apic: Use u32 for check_apicid_used() Thomas Gleixner
2023-07-28 12:13 ` [patch v2 14/38] x86/apic: Use u32 for cpu_present_to_apicid() Thomas Gleixner
2023-07-28 12:13 ` [patch v2 15/38] x86/apic: Use u32 for phys_pkg_id() Thomas Gleixner
2023-08-08 20:14   ` Steve Wahl
2023-07-28 12:13 ` [patch v2 16/38] x86/apic: Use u32 for [gs]et_apic_id() Thomas Gleixner
2023-08-08 20:15   ` Steve Wahl
2023-07-28 12:13 ` [patch v2 17/38] x86/apic: Use u32 for wakeup_secondary_cpu[_64]() Thomas Gleixner
2023-08-08 20:15   ` Steve Wahl
2023-07-28 12:13 ` [patch v2 18/38] x86/cpu/topology: Cure the abuse of cpuinfo for persisting logical ids Thomas Gleixner
2023-07-28 12:13 ` [patch v2 19/38] x86/cpu: Provide debug interface Thomas Gleixner
2023-07-28 23:57   ` Sohil Mehta
2023-07-28 12:13 ` [patch v2 20/38] x86/cpu: Provide cpuid_read() et al Thomas Gleixner
2023-07-28 12:13 ` [patch v2 21/38] x86/cpu: Provide cpu_init/parse_topology() Thomas Gleixner
2023-07-29  0:02   ` Sohil Mehta
2023-07-31  4:05   ` Michael Kelley (LINUX)
2023-07-31 12:34     ` Thomas Gleixner
2023-07-31 13:27       ` Peter Zijlstra
2023-07-31 15:38         ` Thomas Gleixner
2023-07-31 16:10           ` Michael Kelley (LINUX)
2023-07-31 20:48             ` Thomas Gleixner
2023-07-31 21:27               ` Michael Kelley (LINUX)
2023-07-31 22:12                 ` Thomas Gleixner
2023-08-01 22:25                   ` Thomas Gleixner
2023-08-01 22:35                     ` Andrew Cooper
2023-08-02 14:43                     ` Michael Kelley (LINUX)
2023-07-31 16:25       ` Michael Kelley (LINUX)
2023-07-31 20:41         ` Thomas Gleixner
2023-07-31 13:47     ` Arjan van de Ven
2023-07-31 14:08       ` Andrew Cooper
2023-08-01  7:05   ` Gautham R. Shenoy
2023-08-01  7:34     ` Thomas Gleixner
2023-07-28 12:13 ` [patch v2 22/38] x86/cpu: Add legacy topology parser Thomas Gleixner
2023-07-28 21:33   ` [patch v2A " Thomas Gleixner
2023-07-28 12:13 ` [patch v2 23/38] x86/cpu: Use common topology code for Centaur and Zhaoxin Thomas Gleixner
2023-07-28 12:13 ` [patch v2 24/38] x86/cpu: Move __max_die_per_package to common.c Thomas Gleixner
2023-07-28 12:13 ` [patch v2 25/38] x86/cpu: Provide a sane leaf 0xb/0x1f parser Thomas Gleixner
2023-07-28 12:13 ` [patch v2 26/38] x86/cpu: Use common topology code for Intel Thomas Gleixner
2023-07-28 12:13 ` [patch v2 27/38] x86/cpu/amd: Provide a separate acessor for Node ID Thomas Gleixner
2023-07-29  0:07   ` Sohil Mehta
2023-07-28 12:13 ` [patch v2 28/38] x86/cpu: Provide an AMD/HYGON specific topology parser Thomas Gleixner
2023-07-29  0:05   ` Sohil Mehta
2023-07-30  5:20   ` Michael Kelley (LINUX)
2023-07-30  7:41     ` Thomas Gleixner
2023-07-28 12:13 ` [patch v2 29/38] x86/smpboot: Teach it about topo.amd_node_id Thomas Gleixner
2023-07-28 12:13 ` [patch v2 30/38] x86/cpu: Use common topology code for AMD Thomas Gleixner
2023-07-28 12:13 ` [patch v2 31/38] x86/cpu: Use common topology code for HYGON Thomas Gleixner
2023-07-28 12:13 ` [patch v2 32/38] x86/mm/numa: Use core domain size on AMD Thomas Gleixner
2023-07-28 12:13 ` [patch v2 33/38] x86/cpu: Make topology_amd_node_id() use the actual node info Thomas Gleixner
2023-07-28 12:13 ` [patch v2 34/38] x86/cpu: Remove topology.c Thomas Gleixner
2023-07-28 12:13 ` [patch v2 35/38] x86/cpu: Remove x86_coreid_bits Thomas Gleixner
2023-07-28 12:13 ` [patch v2 36/38] x86/apic: Remove unused phys_pkg_id() callback Thomas Gleixner
2023-08-08 20:15   ` Steve Wahl
2023-07-28 12:13 ` [patch v2 37/38] x86/xen/smp_pv: Remove cpudata fiddling Thomas Gleixner
2023-07-28 12:13 ` [patch v2 38/38] x86/apic/uv: Remove the private leaf 0xb parser Thomas Gleixner
2023-08-08 20:16   ` Steve Wahl
2023-07-28 15:41 ` [patch v2 00/38] x86/cpu: Rework the topology evaluation Dimitri Sivanich
2023-07-28 19:01 ` Sohil Mehta

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