From: Haibo Xu <haibo1.xu@intel.com>
To: sunilvl@ventanamicro.com, arnd@arndb.de
Cc: xiaobo55x@gmail.com, ajones@ventanamicro.com,
"Haibo Xu" <haibo1.xu@intel.com>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>,
"Huacai Chen" <chenhuacai@kernel.org>,
"WANG Xuerui" <kernel@xen0n.name>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Len Brown" <lenb@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Robert Moore" <robert.moore@intel.com>,
"Conor Dooley" <conor.dooley@microchip.com>,
"Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Guo Ren" <guoren@kernel.org>,
"Greentime Hu" <greentime.hu@sifive.com>,
"Charlie Jenkins" <charlie@rivosinc.com>,
"Baoquan He" <bhe@redhat.com>,
"Sami Tolvanen" <samitolvanen@google.com>,
"Clément Léger" <cleger@rivosinc.com>,
"Samuel Holland" <samuel.holland@sifive.com>,
"Jisheng Zhang" <jszhang@kernel.org>,
"Chen Jiahao" <chenjiahao16@huawei.com>,
"James Morse" <james.morse@arm.com>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
"Evan Green" <evan@rivosinc.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Tony Luck" <tony.luck@intel.com>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Yuntao Wang" <ytcoode@gmail.com>,
"Dan Williams" <dan.j.williams@intel.com>,
"Alison Schofield" <alison.schofield@intel.com>,
"Dave Jiang" <dave.jiang@intel.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, loongarch@lists.linux.dev,
linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org,
acpica-devel@lists.linux.dev
Subject: [PATCH v3 3/6] ACPI: NUMA: Add handler for SRAT RINTC affinity structure
Date: Wed, 24 Apr 2024 13:46:23 +0800 [thread overview]
Message-ID: <5f6167bbe37f19796b93dd20975853a2681e5ce8.1713778236.git.haibo1.xu@intel.com> (raw)
In-Reply-To: <cover.1713778236.git.haibo1.xu@intel.com>
Add RINTC affinity structure handler during parsing SRAT table.
Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
---
drivers/acpi/numa/srat.c | 32 +++++++++++++++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index e45e64993c50..bc8f34b2ad51 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -167,6 +167,19 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
}
}
break;
+
+ case ACPI_SRAT_TYPE_RINTC_AFFINITY:
+ {
+ struct acpi_srat_rintc_affinity *p =
+ (struct acpi_srat_rintc_affinity *)header;
+ pr_debug("SRAT Processor (acpi id[0x%04x]) in proximity domain %d %s\n",
+ p->acpi_processor_uid,
+ p->proximity_domain,
+ (p->flags & ACPI_SRAT_RINTC_ENABLED) ?
+ "enabled" : "disabled");
+ }
+ break;
+
default:
pr_warn("Found unsupported SRAT entry (type = 0x%x)\n",
header->type);
@@ -450,6 +463,21 @@ acpi_parse_gi_affinity(union acpi_subtable_headers *header,
}
#endif /* defined(CONFIG_X86) || defined (CONFIG_ARM64) */
+static int __init
+acpi_parse_rintc_affinity(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_srat_rintc_affinity *rintc_affinity;
+
+ rintc_affinity = (struct acpi_srat_rintc_affinity *)header;
+ acpi_table_print_srat_entry(&header->common);
+
+ /* let architecture-dependent part to do it */
+ acpi_numa_rintc_affinity_init(rintc_affinity);
+
+ return 0;
+}
+
static int __initdata parsed_numa_memblks;
static int __init
@@ -503,7 +531,7 @@ int __init acpi_numa_init(void)
/* SRAT: System Resource Affinity Table */
if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) {
- struct acpi_subtable_proc srat_proc[4];
+ struct acpi_subtable_proc srat_proc[5];
memset(srat_proc, 0, sizeof(srat_proc));
srat_proc[0].id = ACPI_SRAT_TYPE_CPU_AFFINITY;
@@ -514,6 +542,8 @@ int __init acpi_numa_init(void)
srat_proc[2].handler = acpi_parse_gicc_affinity;
srat_proc[3].id = ACPI_SRAT_TYPE_GENERIC_AFFINITY;
srat_proc[3].handler = acpi_parse_gi_affinity;
+ srat_proc[4].id = ACPI_SRAT_TYPE_RINTC_AFFINITY;
+ srat_proc[4].handler = acpi_parse_rintc_affinity;
acpi_table_parse_entries_array(ACPI_SIG_SRAT,
sizeof(struct acpi_table_srat),
--
2.34.1
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next prev parent reply other threads:[~2024-04-24 5:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-24 5:46 [PATCH v3 0/6] Add ACPI NUMA support for RISC-V Haibo Xu
2024-04-24 5:46 ` [PATCH v3 1/6] ACPICA: SRAT: Add RISC-V RINTC affinity structure Haibo Xu
2024-04-24 5:46 ` [PATCH v3 2/6] ACPI: RISCV: Add NUMA support based on SRAT and SLIT Haibo Xu
2024-04-24 5:46 ` Haibo Xu [this message]
2024-04-24 5:46 ` [PATCH v3 4/6] ACPI: NUMA: Make some NUMA related parse functions common Haibo Xu
2024-04-24 5:46 ` [PATCH v3 5/6] ACPI: NUMA: change the ACPI_NUMA to a hidden option Haibo Xu
2024-05-21 5:35 ` Haibo Xu
2024-05-22 17:35 ` Sunil V L
2024-04-24 5:46 ` [PATCH v3 6/6] ACPI: NUMA: replace pr_info with pr_debug in arch_acpi_numa_init Haibo Xu
2024-05-22 17:36 ` Sunil V L
2024-05-21 5:36 ` [PATCH v3 0/6] Add ACPI NUMA support for RISC-V Haibo Xu
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