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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, linux-hwmon@vger.kernel.org,
	Jean Delvare <jdelvare@suse.com>, Huang Rui <ray.huang@amd.com>,
	Guenter Roeck <linux@roeck-us.net>,
	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 25/29] x86/cpu: Make topology_amd_node_id() use the actual node info
Date: Mon, 24 Jul 2023 19:44:30 +0200 (CEST)	[thread overview]
Message-ID: <20230724172845.149433362@linutronix.de> (raw)
In-Reply-To: 20230724155329.474037902@linutronix.de

Now that everything is converted switch it over and remove the intermediate
operation.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/include/asm/topology.h       |    4 ++--
 arch/x86/kernel/cpu/topology_common.c |    7 ++-----
 2 files changed, 4 insertions(+), 7 deletions(-)

--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -136,7 +136,7 @@ extern const struct cpumask *cpu_cluster
 #define topology_core_id(cpu)			(cpu_data(cpu).topo.core_id)
 #define topology_ppin(cpu)			(cpu_data(cpu).ppin)
 
-#define topology_amd_node_id(cpu)		(cpu_data(cpu).topo.die_id)
+#define topology_amd_node_id(cpu)		(cpu_data(cpu).topo.amd_node_id)
 
 extern unsigned int __max_die_per_package;
 
@@ -171,7 +171,7 @@ extern unsigned int __amd_nodes_per_pkg;
 
 static inline unsigned int topology_amd_nodes_per_pkg(void)
 {
-	return __max_die_per_package;
+	return __amd_nodes_per_pkg;
 }
 
 extern struct cpumask __cpu_primary_thread_mask;
--- a/arch/x86/kernel/cpu/topology_common.c
+++ b/arch/x86/kernel/cpu/topology_common.c
@@ -143,9 +143,7 @@ static void topo_set_ids(struct topo_sca
 	/* Relative core ID */
 	c->topo.core_id = topo_relative_domain_id(apicid, TOPO_CORE_DOMAIN);
 
-	/* Temporary workaround */
-	if (tscan->amd_nodes_per_pkg)
-		c->topo.amd_node_id = c->topo.die_id = tscan->amd_node_id;
+	c->topo.amd_node_id = tscan->amd_node_id;
 
 	if (c->x86_vendor == X86_VENDOR_AMD)
 		cpu_topology_fixup_amd(tscan);
@@ -231,6 +229,5 @@ void __init cpu_init_topology(struct cpu
 	 * AMD systems have Nodes per package which cannot be mapped to
 	 * APIC ID (yet).
 	 */
-	if (c->x86_vendor == X86_VENDOR_AMD || c->x86_vendor == X86_VENDOR_HYGON)
-		__amd_nodes_per_pkg = __max_die_per_package = tscan.amd_nodes_per_pkg;
+	__amd_nodes_per_pkg = tscan.amd_nodes_per_pkg;
 }


  parent reply	other threads:[~2023-07-24 17:47 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-24 17:43 [patch 00/29] x86/cpu: Rework the topology evaluation Thomas Gleixner
2023-07-24 17:43 ` [patch 01/29] x86/cpu: Encapsulate topology information in cpuinfo_x86 Thomas Gleixner
2023-07-25  7:46   ` Thomas Gleixner
2023-07-24 17:43 ` [patch 02/29] x86/cpu: Move phys_proc_id into topology info Thomas Gleixner
2023-07-24 17:43 ` [patch 03/29] x86/cpu: Move cpu_die_id " Thomas Gleixner
2023-07-24 17:43 ` [patch 04/29] scsi: lpfc: Use topology_core_id() Thomas Gleixner
2023-07-24 17:43 ` [patch 05/29] hwmon: (fam15h_power) " Thomas Gleixner
2023-07-24 17:53   ` Guenter Roeck
2023-07-24 17:43 ` [patch 06/29] x86/cpu: Move cpu_core_id into topology info Thomas Gleixner
2023-07-24 17:44 ` [patch 07/29] x86/cpu: Move cu_id " Thomas Gleixner
2023-07-24 17:44 ` [patch 08/29] x86/cpu: Remove pointless evaluation of x86_coreid_bits Thomas Gleixner
2023-07-24 17:44 ` [patch 09/29] x86/cpu: Move logical package and die IDs into topology info Thomas Gleixner
2023-07-24 17:44 ` [patch 10/29] x86/cpu: Move cpu_l[l2]c_id " Thomas Gleixner
2023-07-24 17:44 ` [patch 11/29] x86/cpu: Provide debug interface Thomas Gleixner
2023-07-24 17:44 ` [patch 12/29] x86/cpu: Provide cpuid_read() et al Thomas Gleixner
2023-07-24 17:44 ` [patch 13/29] x86/cpu: Provide cpu_init/parse_topology() Thomas Gleixner
2023-07-24 17:44 ` [patch 14/29] x86/cpu: Add legacy topology parser Thomas Gleixner
2023-07-24 17:44 ` [patch 15/29] x86/cpu: Use common topology code for Centaur and Zhaoxin Thomas Gleixner
2023-07-24 17:44 ` [patch 16/29] x86/cpu: Move __max_die_per_package to common.c Thomas Gleixner
2023-07-24 17:44 ` [patch 17/29] x86/cpu: Provide a sane leaf 0xb/0x1f parser Thomas Gleixner
2023-07-24 20:49   ` Peter Zijlstra
2023-07-24 21:02     ` Peter Zijlstra
2023-07-25  6:51     ` Thomas Gleixner
2023-07-24 17:44 ` [patch 18/29] x86/cpu: Use common topology code for Intel Thomas Gleixner
2023-07-24 17:44 ` [patch 19/29] x86/cpu/amd: Provide a separate acessor for Node ID Thomas Gleixner
2023-07-24 17:44 ` [patch 20/29] x86/cpu: Provide an AMD/HYGON specific topology parser Thomas Gleixner
2023-07-24 17:44 ` [patch 21/29] x86/smpboot: Teach it about topo.amd_node_id Thomas Gleixner
2023-07-24 17:44 ` [patch 22/29] x86/cpu: Use common topology code for AMD Thomas Gleixner
2023-07-24 17:44 ` [patch 23/29] x86/cpu: Use common topology code for HYGON Thomas Gleixner
2023-07-24 17:44 ` [patch 24/29] x86/mm/numa: Use core domain size on AMD Thomas Gleixner
2023-07-24 17:44 ` Thomas Gleixner [this message]
2023-07-24 17:44 ` [patch 26/29] x86/cpu: Remove topology.c Thomas Gleixner
2023-07-24 17:44 ` [patch 27/29] x86/cpu: Remove x86_coreid_bits Thomas Gleixner
2023-07-24 17:44 ` [patch 28/29] x86/apic: Remove unused phys_pkg_id() callback Thomas Gleixner
2023-07-24 17:44 ` [patch 29/29] x86/apic/uv: Remove the private leaf 0xb parser Thomas Gleixner
2023-07-24 21:05 ` [patch 00/29] x86/cpu: Rework the topology evaluation Peter Zijlstra
2023-07-25 20:17 ` Dimitri Sivanich
2023-07-26 22:15 ` Sohil Mehta
2023-07-26 22:38   ` Thomas Gleixner
2023-07-26 23:27     ` Sohil Mehta

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