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From: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
To: linux-pm@vger.kernel.org, loongarch@lists.linux.dev,
	linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org, kvmarm@lists.linux.dev,
	x86@kernel.org, acpica-devel@lists.linuxfoundation.org,
	linux-csky@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org
Cc: Salil Mehta <salil.mehta@huawei.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	jianyong.wu@arm.com, justin.he@arm.com,
	James Morse <james.morse@arm.com>
Subject: [PATCH RFC v3 03/21] ACPI: processor: Register CPUs that are online, but not described in the DSDT
Date: Wed, 13 Dec 2023 12:49:26 +0000	[thread overview]
Message-ID: <E1rDOg2-00Dvjk-RI@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <ZXmn46ptis59F0CO@shell.armlinux.org.uk>

From: James Morse <james.morse@arm.com>

ACPI has two descriptions of CPUs, one in the MADT/APIC table, the other
in the DSDT. Both are required. (ACPI 6.5's 8.4 "Declaring Processors"
says "Each processor in the system must be declared in the ACPI
namespace"). Having two descriptions allows firmware authors to get
this wrong.

If CPUs are described in the MADT/APIC, they will be brought online
early during boot. Once the register_cpu() calls are moved to ACPI,
they will be based on the DSDT description of the CPUs. When CPUs are
missing from the DSDT description, they will end up online, but not
registered.

Add a helper that runs after acpi_init() has completed to register
CPUs that are online, but weren't found in the DSDT. Any CPU that
is registered by this code triggers a firmware-bug warning and kernel
taint.

Qemu TCG only describes the first CPU in the DSDT, unless cpu-hotplug
is configured.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Tested-by: Miguel Luis <miguel.luis@oracle.com>
Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
Tested-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/acpi/acpi_processor.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 6a542e0ce396..0511f2bc10bc 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -791,6 +791,25 @@ void __init acpi_processor_init(void)
 	acpi_pcc_cpufreq_init();
 }
 
+static int __init acpi_processor_register_missing_cpus(void)
+{
+	int cpu;
+
+	if (acpi_disabled)
+		return 0;
+
+	for_each_online_cpu(cpu) {
+		if (!get_cpu_device(cpu)) {
+			pr_err_once(FW_BUG "CPU %u has no ACPI namespace description!\n", cpu);
+			add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
+			arch_register_cpu(cpu);
+		}
+	}
+
+	return 0;
+}
+subsys_initcall_sync(acpi_processor_register_missing_cpus);
+
 #ifdef CONFIG_ACPI_PROCESSOR_CSTATE
 /**
  * acpi_processor_claim_cst_control - Request _CST control from the platform.
-- 
2.30.2


WARNING: multiple messages have this Message-ID (diff)
From: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
To: linux-pm@vger.kernel.org, loongarch@lists.linux.dev,
	linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org, kvmarm@lists.linux.dev,
	x86@kernel.org, acpica-devel@lists.linuxfoundation.org,
	linux-csky@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org
Cc: Salil Mehta <salil.mehta@huawei.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	jianyong.wu@arm.com, justin.he@arm.com,
	James Morse <james.morse@arm.com>
Subject: [PATCH RFC v3 03/21] ACPI: processor: Register CPUs that are online, but not described in the DSDT
Date: Wed, 13 Dec 2023 12:49:26 +0000	[thread overview]
Message-ID: <E1rDOg2-00Dvjk-RI@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <ZXmn46ptis59F0CO@shell.armlinux.org.uk>

From: James Morse <james.morse@arm.com>

ACPI has two descriptions of CPUs, one in the MADT/APIC table, the other
in the DSDT. Both are required. (ACPI 6.5's 8.4 "Declaring Processors"
says "Each processor in the system must be declared in the ACPI
namespace"). Having two descriptions allows firmware authors to get
this wrong.

If CPUs are described in the MADT/APIC, they will be brought online
early during boot. Once the register_cpu() calls are moved to ACPI,
they will be based on the DSDT description of the CPUs. When CPUs are
missing from the DSDT description, they will end up online, but not
registered.

Add a helper that runs after acpi_init() has completed to register
CPUs that are online, but weren't found in the DSDT. Any CPU that
is registered by this code triggers a firmware-bug warning and kernel
taint.

Qemu TCG only describes the first CPU in the DSDT, unless cpu-hotplug
is configured.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Tested-by: Miguel Luis <miguel.luis@oracle.com>
Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
Tested-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/acpi/acpi_processor.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 6a542e0ce396..0511f2bc10bc 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -791,6 +791,25 @@ void __init acpi_processor_init(void)
 	acpi_pcc_cpufreq_init();
 }
 
+static int __init acpi_processor_register_missing_cpus(void)
+{
+	int cpu;
+
+	if (acpi_disabled)
+		return 0;
+
+	for_each_online_cpu(cpu) {
+		if (!get_cpu_device(cpu)) {
+			pr_err_once(FW_BUG "CPU %u has no ACPI namespace description!\n", cpu);
+			add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
+			arch_register_cpu(cpu);
+		}
+	}
+
+	return 0;
+}
+subsys_initcall_sync(acpi_processor_register_missing_cpus);
+
 #ifdef CONFIG_ACPI_PROCESSOR_CSTATE
 /**
  * acpi_processor_claim_cst_control - Request _CST control from the platform.
-- 
2.30.2


_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
To: linux-pm@vger.kernel.org, loongarch@lists.linux.dev,
	linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org, kvmarm@lists.linux.dev,
	x86@kernel.org, acpica-devel@lists.linuxfoundation.org,
	linux-csky@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org
Cc: Salil Mehta <salil.mehta@huawei.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	jianyong.wu@arm.com, justin.he@arm.com,
	James Morse <james.morse@arm.com>
Subject: [PATCH RFC v3 03/21] ACPI: processor: Register CPUs that are online, but not described in the DSDT
Date: Wed, 13 Dec 2023 12:49:26 +0000	[thread overview]
Message-ID: <E1rDOg2-00Dvjk-RI@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <ZXmn46ptis59F0CO@shell.armlinux.org.uk>

From: James Morse <james.morse@arm.com>

ACPI has two descriptions of CPUs, one in the MADT/APIC table, the other
in the DSDT. Both are required. (ACPI 6.5's 8.4 "Declaring Processors"
says "Each processor in the system must be declared in the ACPI
namespace"). Having two descriptions allows firmware authors to get
this wrong.

If CPUs are described in the MADT/APIC, they will be brought online
early during boot. Once the register_cpu() calls are moved to ACPI,
they will be based on the DSDT description of the CPUs. When CPUs are
missing from the DSDT description, they will end up online, but not
registered.

Add a helper that runs after acpi_init() has completed to register
CPUs that are online, but weren't found in the DSDT. Any CPU that
is registered by this code triggers a firmware-bug warning and kernel
taint.

Qemu TCG only describes the first CPU in the DSDT, unless cpu-hotplug
is configured.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Tested-by: Miguel Luis <miguel.luis@oracle.com>
Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
Tested-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/acpi/acpi_processor.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 6a542e0ce396..0511f2bc10bc 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -791,6 +791,25 @@ void __init acpi_processor_init(void)
 	acpi_pcc_cpufreq_init();
 }
 
+static int __init acpi_processor_register_missing_cpus(void)
+{
+	int cpu;
+
+	if (acpi_disabled)
+		return 0;
+
+	for_each_online_cpu(cpu) {
+		if (!get_cpu_device(cpu)) {
+			pr_err_once(FW_BUG "CPU %u has no ACPI namespace description!\n", cpu);
+			add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
+			arch_register_cpu(cpu);
+		}
+	}
+
+	return 0;
+}
+subsys_initcall_sync(acpi_processor_register_missing_cpus);
+
 #ifdef CONFIG_ACPI_PROCESSOR_CSTATE
 /**
  * acpi_processor_claim_cst_control - Request _CST control from the platform.
-- 
2.30.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2023-12-13 12:49 UTC|newest]

Thread overview: 363+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-13 12:47 [RFC PATCH v3 00/21] ACPI/arm64: add support for virtual cpu hotplug Russell King (Oracle)
2023-12-13 12:47 ` Russell King (Oracle)
2023-12-13 12:47 ` Russell King (Oracle)
2023-12-13 12:49 ` [PATCH RFC v3 01/21] ACPI: Only enumerate enabled (or functional) devices Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49   ` Russell King
2023-12-14 17:32   ` Jonathan Cameron
2023-12-14 17:32     ` Jonathan Cameron
2023-12-14 17:32     ` Jonathan Cameron
2023-12-14 17:47     ` Rafael J. Wysocki
2023-12-14 17:47       ` Rafael J. Wysocki
2023-12-14 17:47       ` Rafael J. Wysocki
2023-12-14 18:10       ` Russell King (Oracle)
2023-12-14 18:10         ` Russell King (Oracle)
2023-12-14 18:10         ` Russell King (Oracle)
2023-12-14 18:16         ` Rafael J. Wysocki
2023-12-14 18:16           ` Rafael J. Wysocki
2023-12-14 18:16           ` Rafael J. Wysocki
2023-12-14 18:37           ` Rafael J. Wysocki
2023-12-14 18:37             ` Rafael J. Wysocki
2023-12-14 18:37             ` Rafael J. Wysocki
2023-12-15 15:31             ` Russell King (Oracle)
2023-12-15 15:31               ` Russell King (Oracle)
2023-12-15 15:31               ` Russell King (Oracle)
2023-12-15 16:15               ` Jonathan Cameron
2023-12-15 16:15                 ` Jonathan Cameron
2023-12-15 16:15                 ` Jonathan Cameron
2023-12-15 19:47                 ` Rafael J. Wysocki
2023-12-15 19:47                   ` Rafael J. Wysocki
2023-12-15 19:47                   ` Rafael J. Wysocki
2024-01-02 14:39                   ` Jonathan Cameron
2024-01-02 14:39                     ` Jonathan Cameron
2024-01-02 14:39                     ` Jonathan Cameron
2024-01-11 10:19                     ` Jonathan Cameron
2024-01-11 10:19                       ` Jonathan Cameron
2024-01-11 10:19                       ` Jonathan Cameron
2024-01-11 10:26                       ` Russell King (Oracle)
2024-01-11 10:26                         ` Russell King (Oracle)
2024-01-11 10:26                         ` Russell King (Oracle)
2024-01-12 11:52                         ` Jonathan Cameron
2024-01-12 11:52                           ` Jonathan Cameron
2024-01-12 11:52                           ` Jonathan Cameron
2024-01-29 14:55                           ` Russell King (Oracle)
2024-01-29 14:55                             ` Russell King (Oracle)
2024-01-29 14:55                             ` Russell King (Oracle)
2024-01-29 15:05                             ` Rafael J. Wysocki
2024-01-29 15:05                               ` Rafael J. Wysocki
2024-01-29 15:05                               ` Rafael J. Wysocki
2024-01-29 15:16                               ` Russell King (Oracle)
2024-01-29 15:16                                 ` Russell King (Oracle)
2024-01-29 15:16                                 ` Russell King (Oracle)
2024-01-29 15:34                                 ` Rafael J. Wysocki
2024-01-29 15:34                                   ` Rafael J. Wysocki
2024-01-29 15:34                                   ` Rafael J. Wysocki
2024-01-22  7:31                         ` Gavin Shan
2024-01-22  7:31                           ` Gavin Shan
2024-01-22  7:31                           ` Gavin Shan
2023-12-14 17:55     ` Russell King (Oracle)
2023-12-14 17:55       ` Russell King (Oracle)
2023-12-14 17:55       ` Russell King (Oracle)
2023-12-13 12:49 ` [PATCH RFC v3 02/21] ACPI: processor: Add support for processors described as container packages Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49   ` Russell King
2023-12-14 17:36   ` Jonathan Cameron
2023-12-14 17:36     ` Jonathan Cameron
2023-12-14 17:36     ` Jonathan Cameron
2023-12-14 17:57     ` Russell King (Oracle)
2023-12-14 17:57       ` Russell King (Oracle)
2023-12-14 17:57       ` Russell King (Oracle)
2023-12-18 20:17   ` Rafael J. Wysocki
2023-12-18 20:17     ` Rafael J. Wysocki
2023-12-18 20:17     ` Rafael J. Wysocki
2024-01-09 15:49     ` Russell King (Oracle)
2024-01-09 15:49       ` Russell King (Oracle)
2024-01-09 15:49       ` Russell King (Oracle)
2024-01-09 16:05       ` Rafael J. Wysocki
2024-01-09 16:05         ` Rafael J. Wysocki
2024-01-09 16:05         ` Rafael J. Wysocki
2024-01-09 16:13         ` Russell King (Oracle)
2024-01-09 16:13           ` Russell King (Oracle)
2024-01-09 16:13           ` Russell King (Oracle)
2024-01-11 16:17           ` Jonathan Cameron
2024-01-11 16:17             ` Jonathan Cameron
2024-01-11 16:17             ` Jonathan Cameron
2024-01-11 17:59     ` Jonathan Cameron
2024-01-11 17:59       ` Jonathan Cameron
2024-01-11 17:59       ` Jonathan Cameron
2024-01-11 18:46       ` Russell King (Oracle)
2024-01-11 18:46         ` Russell King (Oracle)
2024-01-11 18:46         ` Russell King (Oracle)
2024-01-12  9:25         ` Jonathan Cameron
2024-01-12  9:25           ` Jonathan Cameron
2024-01-12  9:25           ` Jonathan Cameron
2024-01-12 15:01           ` Rafael J. Wysocki
2024-01-12 15:01             ` Rafael J. Wysocki
2024-01-12 15:01             ` Rafael J. Wysocki
2024-01-12 15:03             ` Jonathan Cameron
2024-01-12 15:03               ` Jonathan Cameron
2024-01-12 15:03               ` Jonathan Cameron
2024-01-15 10:47             ` Russell King (Oracle)
2024-01-15 10:47               ` Russell King (Oracle)
2024-01-15 10:47               ` Russell King (Oracle)
2023-12-13 12:49 ` Russell King [this message]
2023-12-13 12:49   ` [PATCH RFC v3 03/21] ACPI: processor: Register CPUs that are online, but not described in the DSDT Russell King
2023-12-13 12:49   ` Russell King
2023-12-18 20:22   ` Rafael J. Wysocki
2023-12-18 20:22     ` Rafael J. Wysocki
2023-12-18 20:22     ` Rafael J. Wysocki
2024-01-15 11:06     ` Russell King (Oracle)
2024-01-15 11:06       ` Russell King (Oracle)
2024-01-15 11:06       ` Russell King (Oracle)
2024-01-22 16:02       ` Jonathan Cameron
2024-01-22 16:02         ` Jonathan Cameron
2024-01-22 16:02         ` Jonathan Cameron
2024-01-22 16:22         ` Rafael J. Wysocki
2024-01-22 16:22           ` Rafael J. Wysocki
2024-01-22 16:22           ` Rafael J. Wysocki
2024-01-22 17:30           ` Russell King (Oracle)
2024-01-22 17:30             ` Russell King (Oracle)
2024-01-22 17:30             ` Russell King (Oracle)
2024-01-23  9:27             ` Jonathan Cameron
2024-01-23  9:27               ` Jonathan Cameron
2024-01-23  9:27               ` Jonathan Cameron
2024-01-25 13:56               ` Miguel Luis
2024-01-25 13:56                 ` Miguel Luis
2024-01-25 13:56                 ` Miguel Luis
2024-01-25 14:42                 ` Rafael J. Wysocki
2024-01-25 14:42                   ` Rafael J. Wysocki
2024-01-25 14:42                   ` Rafael J. Wysocki
2024-01-29 13:03               ` Jonathan Cameron
2024-01-29 13:03                 ` Jonathan Cameron
2024-01-29 13:03                 ` Jonathan Cameron
2024-01-29 15:32                 ` Russell King (Oracle)
2024-01-29 15:32                   ` Russell King (Oracle)
2024-01-29 15:32                   ` Russell King (Oracle)
2024-01-22 17:27         ` Russell King (Oracle)
2024-01-22 17:27           ` Russell King (Oracle)
2024-01-22 17:27           ` Russell King (Oracle)
2023-12-13 12:49 ` [PATCH RFC v3 04/21] ACPI: processor: Register all CPUs from acpi_processor_get_info() Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49   ` Russell King
2023-12-14 17:38   ` Jonathan Cameron
2023-12-14 17:38     ` Jonathan Cameron
2023-12-14 17:38     ` Jonathan Cameron
2023-12-18 20:30   ` Rafael J. Wysocki
2023-12-18 20:30     ` Rafael J. Wysocki
2023-12-18 20:30     ` Rafael J. Wysocki
2024-01-22 17:44     ` Jonathan Cameron
2024-01-22 17:44       ` Jonathan Cameron
2024-01-22 17:44       ` Jonathan Cameron
2024-01-22 18:03       ` Rafael J. Wysocki
2024-01-22 18:03         ` Rafael J. Wysocki
2024-01-22 18:03         ` Rafael J. Wysocki
2024-01-22 21:56     ` Russell King (Oracle)
2024-01-22 21:56       ` Russell King (Oracle)
2024-01-22 21:56       ` Russell King (Oracle)
2023-12-13 12:49 ` [PATCH RFC v3 05/21] ACPI: Rename ACPI_HOTPLUG_CPU to include 'present' Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49   ` Russell King
2023-12-14 17:41   ` Jonathan Cameron
2023-12-14 17:41     ` Jonathan Cameron
2023-12-14 17:41     ` Jonathan Cameron
2023-12-14 18:00     ` Russell King (Oracle)
2023-12-14 18:00       ` Russell King (Oracle)
2023-12-14 18:00       ` Russell King (Oracle)
2023-12-18 20:35   ` Rafael J. Wysocki
2023-12-18 20:35     ` Rafael J. Wysocki
2023-12-18 20:35     ` Rafael J. Wysocki
2024-01-22 18:00     ` Jonathan Cameron
2024-01-22 18:00       ` Jonathan Cameron
2024-01-22 18:00       ` Jonathan Cameron
2024-01-23 13:28       ` Russell King (Oracle)
2024-01-23 13:28         ` Russell King (Oracle)
2024-01-23 13:28         ` Russell King (Oracle)
2024-01-23 16:15         ` Rafael J. Wysocki
2024-01-23 16:15           ` Rafael J. Wysocki
2024-01-23 16:15           ` Rafael J. Wysocki
2024-01-23 16:36           ` Russell King (Oracle)
2024-01-23 16:36             ` Russell King (Oracle)
2024-01-23 16:36             ` Russell King (Oracle)
2024-01-23 17:43             ` Rafael J. Wysocki
2024-01-23 17:43               ` Rafael J. Wysocki
2024-01-23 17:43               ` Rafael J. Wysocki
2024-01-23 18:19               ` Russell King (Oracle)
2024-01-23 18:19                 ` Russell King (Oracle)
2024-01-23 18:19                 ` Russell King (Oracle)
2024-01-23 18:26                 ` Rafael J. Wysocki
2024-01-23 18:26                   ` Rafael J. Wysocki
2024-01-23 18:26                   ` Rafael J. Wysocki
2024-01-23 18:59                   ` Russell King (Oracle)
2024-01-23 18:59                     ` Russell King (Oracle)
2024-01-23 18:59                     ` Russell King (Oracle)
2024-01-23 19:27                     ` Rafael J. Wysocki
2024-01-23 19:27                       ` Rafael J. Wysocki
2024-01-23 19:27                       ` Rafael J. Wysocki
2024-01-23 20:09                       ` Russell King (Oracle)
2024-01-23 20:09                         ` Russell King (Oracle)
2024-01-23 20:09                         ` Russell King (Oracle)
2024-01-23 20:17                         ` Rafael J. Wysocki
2024-01-23 20:17                           ` Rafael J. Wysocki
2024-01-23 20:17                           ` Rafael J. Wysocki
2024-01-23 20:57                           ` Russell King (Oracle)
2024-01-23 20:57                             ` Russell King (Oracle)
2024-01-23 20:57                             ` Russell King (Oracle)
2024-01-23 21:12                             ` Russell King (Oracle)
2024-01-23 21:12                               ` Russell King (Oracle)
2024-01-23 21:12                               ` Russell King (Oracle)
2024-01-23 22:05                               ` Rafael J. Wysocki
2024-01-23 22:05                                 ` Rafael J. Wysocki
2024-01-23 22:05                                 ` Rafael J. Wysocki
2024-01-24  8:45                                 ` Russell King (Oracle)
2024-01-24  8:45                                   ` Russell King (Oracle)
2024-01-24  8:45                                   ` Russell King (Oracle)
2023-12-13 12:49 ` [PATCH RFC v3 06/21] ACPI: Move acpi_bus_trim_one() before acpi_scan_hot_remove() Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49 ` [PATCH RFC v3 07/21] ACPI: Rename acpi_processor_hotadd_init and remove pre-processor guards Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49   ` Russell King
2023-12-14 17:43   ` Jonathan Cameron
2023-12-14 17:43     ` Jonathan Cameron
2023-12-14 17:43     ` Jonathan Cameron
2023-12-14 18:03     ` Russell King (Oracle)
2023-12-14 18:03       ` Russell King (Oracle)
2023-12-14 18:03       ` Russell King (Oracle)
2023-12-13 12:49 ` [PATCH RFC v3 08/21] ACPI: Add post_eject to struct acpi_scan_handler for cpu hotplug Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49   ` Russell King
2023-12-13 12:49 ` [PATCH RFC v3 09/21] ACPI: convert acpi_processor_post_eject() to use IS_ENABLED() Russell King (Oracle)
2023-12-13 12:49   ` Russell King (Oracle)
2023-12-13 12:49   ` Russell King (Oracle)
2023-12-15 16:11   ` Jonathan Cameron
2023-12-15 16:11     ` Jonathan Cameron
2023-12-15 16:11     ` Jonathan Cameron
2023-12-13 12:50 ` [PATCH RFC v3 10/21] ACPI: Check _STA present bit before making CPUs not present Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 16:18   ` Jonathan Cameron
2023-12-15 16:18     ` Jonathan Cameron
2023-12-15 16:18     ` Jonathan Cameron
2023-12-13 12:50 ` [PATCH RFC v3 11/21] ACPI: Warn when the present bit changes but the feature is not enabled Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50 ` [PATCH RFC v3 12/21] arm64: acpi: Move get_cpu_for_acpi_id() to a header Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50 ` [PATCH RFC v3 13/21] ACPICA: Add new MADT GICC flags fields Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 16:23   ` Jonathan Cameron
2023-12-15 16:23     ` Jonathan Cameron
2023-12-15 16:23     ` Jonathan Cameron
2023-12-15 16:53     ` Russell King (Oracle)
2023-12-15 16:53       ` Russell King (Oracle)
2023-12-15 16:53       ` Russell King (Oracle)
2023-12-18  9:23       ` Lorenzo Pieralisi
2023-12-18  9:23         ` Lorenzo Pieralisi
2023-12-18  9:23         ` Lorenzo Pieralisi
2023-12-18 13:14         ` Rafael J. Wysocki
2023-12-18 13:14           ` Rafael J. Wysocki
2023-12-18 13:14           ` Rafael J. Wysocki
2023-12-18 16:28           ` Lorenzo Pieralisi
2023-12-18 16:28             ` Lorenzo Pieralisi
2023-12-18 16:28             ` Lorenzo Pieralisi
2023-12-27 11:15           ` Lorenzo Pieralisi
2023-12-27 11:15             ` Lorenzo Pieralisi
2023-12-27 11:15             ` Lorenzo Pieralisi
2023-12-13 12:50 ` [PATCH RFC v3 14/21] irqchip/gic-v3: Don't return errors from gic_acpi_match_gicc() Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 16:33   ` Jonathan Cameron
2023-12-15 16:33     ` Jonathan Cameron
2023-12-15 16:33     ` Jonathan Cameron
2024-01-09 19:27     ` Russell King (Oracle)
2024-01-09 19:27       ` Russell King (Oracle)
2024-01-09 19:27       ` Russell King (Oracle)
2024-01-23 10:08       ` Jonathan Cameron
2024-01-23 10:08         ` Jonathan Cameron
2024-01-23 10:08         ` Jonathan Cameron
2023-12-13 12:50 ` [PATCH RFC v3 15/21] irqchip/gic-v3: Add support for ACPI's disabled but 'online capable' CPUs Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 16:38   ` Jonathan Cameron
2023-12-15 16:38     ` Jonathan Cameron
2023-12-15 16:38     ` Jonathan Cameron
2023-12-13 12:50 ` [PATCH RFC v3 16/21] arm64: psci: Ignore DENIED CPUs Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 16:40   ` Jonathan Cameron
2023-12-15 16:40     ` Jonathan Cameron
2023-12-15 16:40     ` Jonathan Cameron
2023-12-13 12:50 ` [PATCH RFC v3 17/21] ACPI: add support to register CPUs based on the _STA enabled bit Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-18 13:03   ` Russell King (Oracle)
2023-12-18 13:03     ` Russell King (Oracle)
2023-12-18 13:03     ` Russell King (Oracle)
2024-01-02 14:53     ` Jonathan Cameron
2024-01-02 14:53       ` Jonathan Cameron
2024-01-02 14:53       ` Jonathan Cameron
2024-01-23 10:26       ` Jonathan Cameron
2024-01-23 10:26         ` Jonathan Cameron
2024-01-23 10:26         ` Jonathan Cameron
2024-01-23 13:10         ` Russell King (Oracle)
2024-01-23 13:10           ` Russell King (Oracle)
2024-01-23 13:10           ` Russell King (Oracle)
2024-01-23 14:22           ` Jonathan Cameron
2024-01-23 14:22             ` Jonathan Cameron
2024-01-23 14:22             ` Jonathan Cameron
2024-01-23 14:59             ` Russell King (Oracle)
2024-01-23 14:59               ` Russell King (Oracle)
2024-01-23 14:59               ` Russell King (Oracle)
2023-12-13 12:50 ` [PATCH RFC v3 18/21] ACPI: processor: Only call arch_unregister_cpu() if HOTPLUG_CPU is selected Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 16:50   ` Jonathan Cameron
2023-12-15 16:50     ` Jonathan Cameron
2023-12-15 16:50     ` Jonathan Cameron
2023-12-18 12:58     ` Russell King (Oracle)
2023-12-18 12:58       ` Russell King (Oracle)
2023-12-18 12:58       ` Russell King (Oracle)
2024-01-23 10:29       ` Jonathan Cameron
2024-01-23 10:29         ` Jonathan Cameron
2024-01-23 10:29         ` Jonathan Cameron
2023-12-13 12:50 ` [PATCH RFC v3 19/21] arm64: document virtual CPU hotplug's expectations Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 17:04   ` Jonathan Cameron
2023-12-15 17:04     ` Jonathan Cameron
2023-12-15 17:04     ` Jonathan Cameron
2023-12-13 12:50 ` [PATCH RFC v3 20/21] ACPI: Add _OSC bits to advertise OS support for toggling CPU present/enabled Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 17:12   ` Jonathan Cameron
2023-12-15 17:12     ` Jonathan Cameron
2023-12-15 17:12     ` Jonathan Cameron
2024-01-02 13:07     ` Jose Marinho
2024-01-02 13:07       ` Jose Marinho
2024-01-02 13:07       ` Jose Marinho
2024-01-02 15:16       ` Jonathan Cameron
2024-01-02 15:16         ` Jonathan Cameron
2024-01-02 15:16         ` Jonathan Cameron
2024-01-02 15:35         ` Jose Marinho
2024-01-02 15:35           ` Jose Marinho
2024-01-02 15:35           ` Jose Marinho
2024-01-23 10:51           ` Jonathan Cameron
2024-01-23 10:51             ` Jonathan Cameron
2024-01-23 10:51             ` Jonathan Cameron
2023-12-13 12:50 ` [PATCH RFC v3 21/21] cpumask: Add enabled cpumask for present CPUs that can be brought online Russell King
2023-12-13 12:50   ` Russell King
2023-12-13 12:50   ` Russell King
2023-12-15 17:18   ` Jonathan Cameron
2023-12-15 17:18     ` Jonathan Cameron
2023-12-15 17:18     ` Jonathan Cameron
2023-12-18 12:14     ` Russell King (Oracle)
2023-12-18 12:14       ` Russell King (Oracle)
2023-12-18 12:14       ` Russell King (Oracle)
2024-01-02 15:19       ` Jonathan Cameron
2024-01-02 15:19         ` Jonathan Cameron
2024-01-02 15:19         ` Jonathan Cameron
2023-12-15 19:40   ` Thomas Gleixner
2023-12-15 19:40     ` Thomas Gleixner
2023-12-15 19:40     ` Thomas Gleixner

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