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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 33/38] x86/cpu: Make topology_amd_node_id() use the actual node info
Date: Fri, 28 Jul 2023 14:13:23 +0200 (CEST)	[thread overview]
Message-ID: <20230728120931.505785260@linutronix.de> (raw)
In-Reply-To: <20230728105650.565799744@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:[~2023-07-28 12:16 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 ` [patch v2 09/38] x86/cpu: Move logical package and die IDs into topology info Thomas Gleixner
2023-07-28 12:12 ` [patch v2 10/38] x86/cpu: Move cpu_l[l2]c_id " 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 ` Thomas Gleixner [this message]
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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