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Wysocki" , Len Brown , Greg Kroah-Hartman , Robert Moore , Conor Dooley , Alexandre Ghiti , Guo Ren , Greentime Hu , Charlie Jenkins , Baoquan He , Sami Tolvanen , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Samuel Holland , Jisheng Zhang , Chen Jiahao , James Morse , "Russell King (Oracle)" , Evan Green , Thomas Gleixner , Tony Luck , Ard Biesheuvel , Yuntao Wang , Dan Williams , Alison Schofield , Dave Jiang , 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 Message-Id: <5f6167bbe37f19796b93dd20975853a2681e5ce8.1713778236.git.haibo1.xu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240423_223026_022754_FAC60915 X-CRM114-Status: GOOD ( 11.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add RINTC affinity structure handler during parsing SRAT table. Signed-off-by: Haibo Xu Reviewed-by: Sunil V L --- 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),