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From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: James Morse <james.morse@arm.com>,
	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, Salil Mehta <salil.mehta@huawei.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	jianyong.wu@arm.com, justin.he@arm.com
Subject: Re: [RFC PATCH v2 22/35] ACPI: Check _STA present bit before making CPUs not present
Date: Fri, 3 Nov 2023 14:09:02 +0000	[thread overview]
Message-ID: <ZUT+/rpSrMMH12mu@shell.armlinux.org.uk> (raw)
In-Reply-To: <20230914153110.00003e38@Huawei.com>

On Thu, Sep 14, 2023 at 03:31:10PM +0100, Jonathan Cameron wrote:
> On Wed, 13 Sep 2023 16:38:10 +0000
> James Morse <james.morse@arm.com> wrote:
> > -#ifdef CONFIG_ACPI_HOTPLUG_PRESENT_CPU
> >  /* Removal */
> > -static void acpi_processor_post_eject(struct acpi_device *device)
> > +static void acpi_processor_make_not_present(struct acpi_device *device)
> >  {
> >  	struct acpi_processor *pr;
> >  
> > -	if (!device || !acpi_driver_data(device))
> > +	if (!IS_ENABLED(CONFIG_ACPI_HOTPLUG_PRESENT_CPU))
> 
> Would it be possible to do all the ifdef to IS_ENABLED changes in a separate
> patch?  I haven't figure out if any of them have dependencies on the other
> changes, but they do create a bunch of noise I'd rather not see in the more
> complex corners of this.

I'm also wondering why we want to do this check here, rather than...

> > +static void acpi_processor_post_eject(struct acpi_device *device)
> > +{
> > +	struct acpi_processor *pr;
> > +	unsigned long long sta;
> > +	acpi_status status;

... here, because none of the code below has any effect if
acpi_processor_make_not_present() merely returns. So the below seems
like a waste of code space when CONFIG_ACPI_HOTPLUG_PRESENT_CPU is
disabled.

> > +
> > +	if (!device)
> > +		return;
> > +
> > +	pr = acpi_driver_data(device);
> > +	if (!pr || pr->id >= nr_cpu_ids || invalid_phys_cpuid(pr->phys_id))
> > +		return;
> > +
> > +	status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta);
> > +	if (ACPI_FAILURE(status))
> > +		return;
> > +
> > +	if (cpu_present(pr->id) && !(sta & ACPI_STA_DEVICE_PRESENT)) {
> > +		acpi_processor_make_not_present(device);
> > +		return;
> > +	}
> > +}

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: James Morse <james.morse@arm.com>,
	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, Salil Mehta <salil.mehta@huawei.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	jianyong.wu@arm.com, justin.he@arm.com
Subject: Re: [RFC PATCH v2 22/35] ACPI: Check _STA present bit before making CPUs not present
Date: Fri, 3 Nov 2023 14:09:02 +0000	[thread overview]
Message-ID: <ZUT+/rpSrMMH12mu@shell.armlinux.org.uk> (raw)
In-Reply-To: <20230914153110.00003e38@Huawei.com>

On Thu, Sep 14, 2023 at 03:31:10PM +0100, Jonathan Cameron wrote:
> On Wed, 13 Sep 2023 16:38:10 +0000
> James Morse <james.morse@arm.com> wrote:
> > -#ifdef CONFIG_ACPI_HOTPLUG_PRESENT_CPU
> >  /* Removal */
> > -static void acpi_processor_post_eject(struct acpi_device *device)
> > +static void acpi_processor_make_not_present(struct acpi_device *device)
> >  {
> >  	struct acpi_processor *pr;
> >  
> > -	if (!device || !acpi_driver_data(device))
> > +	if (!IS_ENABLED(CONFIG_ACPI_HOTPLUG_PRESENT_CPU))
> 
> Would it be possible to do all the ifdef to IS_ENABLED changes in a separate
> patch?  I haven't figure out if any of them have dependencies on the other
> changes, but they do create a bunch of noise I'd rather not see in the more
> complex corners of this.

I'm also wondering why we want to do this check here, rather than...

> > +static void acpi_processor_post_eject(struct acpi_device *device)
> > +{
> > +	struct acpi_processor *pr;
> > +	unsigned long long sta;
> > +	acpi_status status;

... here, because none of the code below has any effect if
acpi_processor_make_not_present() merely returns. So the below seems
like a waste of code space when CONFIG_ACPI_HOTPLUG_PRESENT_CPU is
disabled.

> > +
> > +	if (!device)
> > +		return;
> > +
> > +	pr = acpi_driver_data(device);
> > +	if (!pr || pr->id >= nr_cpu_ids || invalid_phys_cpuid(pr->phys_id))
> > +		return;
> > +
> > +	status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta);
> > +	if (ACPI_FAILURE(status))
> > +		return;
> > +
> > +	if (cpu_present(pr->id) && !(sta & ACPI_STA_DEVICE_PRESENT)) {
> > +		acpi_processor_make_not_present(device);
> > +		return;
> > +	}
> > +}

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

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

WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: James Morse <james.morse@arm.com>,
	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, Salil Mehta <salil.mehta@huawei.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	jianyong.wu@arm.com, justin.he@arm.com
Subject: Re: [RFC PATCH v2 22/35] ACPI: Check _STA present bit before making CPUs not present
Date: Fri, 3 Nov 2023 14:09:02 +0000	[thread overview]
Message-ID: <ZUT+/rpSrMMH12mu@shell.armlinux.org.uk> (raw)
In-Reply-To: <20230914153110.00003e38@Huawei.com>

On Thu, Sep 14, 2023 at 03:31:10PM +0100, Jonathan Cameron wrote:
> On Wed, 13 Sep 2023 16:38:10 +0000
> James Morse <james.morse@arm.com> wrote:
> > -#ifdef CONFIG_ACPI_HOTPLUG_PRESENT_CPU
> >  /* Removal */
> > -static void acpi_processor_post_eject(struct acpi_device *device)
> > +static void acpi_processor_make_not_present(struct acpi_device *device)
> >  {
> >  	struct acpi_processor *pr;
> >  
> > -	if (!device || !acpi_driver_data(device))
> > +	if (!IS_ENABLED(CONFIG_ACPI_HOTPLUG_PRESENT_CPU))
> 
> Would it be possible to do all the ifdef to IS_ENABLED changes in a separate
> patch?  I haven't figure out if any of them have dependencies on the other
> changes, but they do create a bunch of noise I'd rather not see in the more
> complex corners of this.

I'm also wondering why we want to do this check here, rather than...

> > +static void acpi_processor_post_eject(struct acpi_device *device)
> > +{
> > +	struct acpi_processor *pr;
> > +	unsigned long long sta;
> > +	acpi_status status;

... here, because none of the code below has any effect if
acpi_processor_make_not_present() merely returns. So the below seems
like a waste of code space when CONFIG_ACPI_HOTPLUG_PRESENT_CPU is
disabled.

> > +
> > +	if (!device)
> > +		return;
> > +
> > +	pr = acpi_driver_data(device);
> > +	if (!pr || pr->id >= nr_cpu_ids || invalid_phys_cpuid(pr->phys_id))
> > +		return;
> > +
> > +	status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta);
> > +	if (ACPI_FAILURE(status))
> > +		return;
> > +
> > +	if (cpu_present(pr->id) && !(sta & ACPI_STA_DEVICE_PRESENT)) {
> > +		acpi_processor_make_not_present(device);
> > +		return;
> > +	}
> > +}

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

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

  reply	other threads:[~2023-11-03 14:09 UTC|newest]

Thread overview: 456+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-13 16:37 [RFC PATCH v2 00/35] ACPI/arm64: add support for virtual cpuhotplug James Morse
2023-09-13 16:37 ` James Morse
2023-09-13 16:37 ` James Morse
2023-09-13 16:37 ` [RFC PATCH v2 01/35] ACPI: Move ACPI_HOTPLUG_CPU to be disabled on arm64 and riscv James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14  8:54   ` Russell King (Oracle)
2023-09-14  8:54     ` Russell King (Oracle)
2023-09-14  8:54     ` Russell King (Oracle)
2023-09-13 16:37 ` [RFC PATCH v2 02/35] drivers: base: Use present CPUs in GENERIC_CPU_DEVICES James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14  8:20   ` Russell King (Oracle)
2023-09-14  8:20     ` Russell King (Oracle)
2023-09-14  8:20     ` Russell King (Oracle)
2023-09-14 10:56     ` Jonathan Cameron
2023-09-14 10:56       ` Jonathan Cameron
2023-09-14 10:56       ` Jonathan Cameron
2023-09-14 11:11       ` Russell King (Oracle)
2023-09-14 11:11         ` Russell King (Oracle)
2023-09-14 11:11         ` Russell King (Oracle)
2023-09-14 10:56   ` Jonathan Cameron
2023-09-14 10:56     ` Jonathan Cameron
2023-09-14 10:56     ` Jonathan Cameron
2023-09-13 16:37 ` [RFC PATCH v2 03/35] drivers: base: Allow parts of GENERIC_CPU_DEVICES to be overridden James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14  8:33   ` Russell King (Oracle)
2023-09-14  8:33     ` Russell King (Oracle)
2023-09-14  8:33     ` Russell King (Oracle)
2023-09-14 11:00   ` Jonathan Cameron
2023-09-14 11:00     ` Jonathan Cameron
2023-09-14 11:00     ` Jonathan Cameron
2023-09-14 11:05   ` Jonathan Cameron
2023-09-14 11:05     ` Jonathan Cameron
2023-09-14 11:05     ` Jonathan Cameron
2023-09-13 16:37 ` [RFC PATCH v2 04/35] drivers: base: Move cpu_dev_init() after node_dev_init() James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14  9:40   ` Russell King (Oracle)
2023-09-14  9:40     ` Russell King (Oracle)
2023-09-14  9:40     ` Russell King (Oracle)
2023-09-14 11:16   ` Jonathan Cameron
2023-09-14 11:16     ` Jonathan Cameron
2023-09-14 11:16     ` Jonathan Cameron
2023-09-13 16:37 ` [RFC PATCH v2 05/35] drivers: base: Print a warning instead of panic() when register_cpu() fails James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14  9:52   ` Russell King (Oracle)
2023-09-14  9:52     ` Russell King (Oracle)
2023-09-14  9:52     ` Russell King (Oracle)
2023-09-18  3:33   ` Gavin Shan
2023-09-18  3:33     ` Gavin Shan
2023-09-18  3:33     ` Gavin Shan
2023-10-20 11:16     ` Russell King (Oracle)
2023-10-20 11:16       ` Russell King (Oracle)
2023-10-20 11:16       ` Russell King (Oracle)
2023-09-13 16:37 ` [RFC PATCH v2 06/35] arm64: setup: Switch over to GENERIC_CPU_DEVICES using arch_register_cpu() James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14  9:56   ` Russell King (Oracle)
2023-09-14  9:56     ` Russell King (Oracle)
2023-09-14  9:56     ` Russell King (Oracle)
2023-09-14 11:27   ` Jonathan Cameron
2023-09-14 11:27     ` Jonathan Cameron
2023-09-14 11:27     ` Jonathan Cameron
2023-09-14 14:07     ` Russell King (Oracle)
2023-09-14 14:07       ` Russell King (Oracle)
2023-09-14 14:07       ` Russell King (Oracle)
2023-09-14 14:56       ` Jonathan Cameron
2023-09-14 14:56         ` Jonathan Cameron
2023-09-14 14:56         ` Jonathan Cameron
2023-09-13 16:37 ` [RFC PATCH v2 07/35] x86: intel_epb: Don't rely on link order James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14 10:02   ` Russell King (Oracle)
2023-09-14 10:02     ` Russell King (Oracle)
2023-09-14 10:02     ` Russell King (Oracle)
2023-09-18  3:48   ` Gavin Shan
2023-09-18  3:48     ` Gavin Shan
2023-09-18  3:48     ` Gavin Shan
2023-09-13 16:37 ` [RFC PATCH v2 08/35] x86/topology: Switch over to GENERIC_CPU_DEVICES James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14 10:01   ` Russell King (Oracle)
2023-09-14 10:01     ` Russell King (Oracle)
2023-09-14 10:01     ` Russell King (Oracle)
2023-09-14 11:40   ` Jonathan Cameron
2023-09-14 11:40     ` Jonathan Cameron
2023-09-14 11:40     ` Jonathan Cameron
2023-09-13 16:37 ` [RFC PATCH v2 09/35] LoongArch: " James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14 10:03   ` Russell King (Oracle)
2023-09-14 10:03     ` Russell King (Oracle)
2023-09-14 10:03     ` Russell King (Oracle)
2023-09-14 11:47   ` Jonathan Cameron
2023-09-14 11:47     ` Jonathan Cameron
2023-09-14 11:47     ` Jonathan Cameron
2023-09-13 16:37 ` [RFC PATCH v2 10/35] riscv: " James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14 10:04   ` Russell King (Oracle)
2023-09-14 10:04     ` Russell King (Oracle)
2023-09-14 10:04     ` Russell King (Oracle)
2023-09-14 11:48     ` Jonathan Cameron
2023-09-14 11:48       ` Jonathan Cameron
2023-09-14 11:48       ` Jonathan Cameron
2023-09-13 16:37 ` [RFC PATCH v2 11/35] arch_topology: Make register_cpu_capacity_sysctl() tolerant to late CPUs James Morse
2023-09-13 16:37   ` James Morse
2023-09-13 16:37   ` James Morse
2023-09-14 12:01   ` Jonathan Cameron
2023-09-14 12:01     ` Jonathan Cameron
2023-09-14 12:01     ` Jonathan Cameron
2023-10-20 11:53     ` Russell King (Oracle)
2023-10-20 11:53       ` Russell King (Oracle)
2023-10-20 11:53       ` Russell King (Oracle)
2023-10-21 10:56       ` Greg KH
2023-10-21 10:56         ` Greg KH
2023-10-21 10:56         ` Greg KH
2023-10-20 13:44     ` Russell King (Oracle)
2023-10-20 13:44       ` Russell King (Oracle)
2023-10-20 13:44       ` Russell King (Oracle)
2023-11-14 10:04       ` Russell King (Oracle)
2023-11-14 10:04         ` Russell King (Oracle)
2023-11-14 10:04         ` Russell King (Oracle)
2023-11-30 16:46       ` Jonathan Cameron
2023-11-30 16:46         ` Jonathan Cameron
2023-11-30 16:46         ` Jonathan Cameron
2023-09-13 16:38 ` [RFC PATCH v2 12/35] ACPI: Use the acpi_device_is_present() helper in more places James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 12:04   ` Jonathan Cameron
2023-09-14 12:04     ` Jonathan Cameron
2023-09-14 12:04     ` Jonathan Cameron
2023-09-18  4:06   ` Gavin Shan
2023-09-18  4:06     ` Gavin Shan
2023-09-18  4:06     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 13/35] ACPI: Rename acpi_scan_device_not_present() to be about enumeration James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-18  4:13   ` Gavin Shan
2023-09-18  4:13     ` Gavin Shan
2023-09-18  4:13     ` Gavin Shan
2023-10-20 16:01   ` Russell King (Oracle)
2023-10-20 16:01     ` Russell King (Oracle)
2023-10-20 16:01     ` Russell King (Oracle)
2023-10-20 16:41     ` Jonathan Cameron
2023-10-20 16:41       ` Jonathan Cameron
2023-10-20 16:41       ` Jonathan Cameron
2023-09-13 16:38 ` [RFC PATCH v2 14/35] ACPI: Only enumerate enabled (or functional) devices James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 12:27   ` Jonathan Cameron
2023-09-14 12:27     ` Jonathan Cameron
2023-09-14 12:27     ` Jonathan Cameron
2023-09-14 13:09     ` Jonathan Cameron
2023-09-14 13:09       ` Jonathan Cameron
2023-09-14 13:09       ` Jonathan Cameron
2023-10-20 15:32       ` Russell King (Oracle)
2023-10-20 15:32         ` Russell King (Oracle)
2023-10-20 15:32         ` Russell King (Oracle)
2023-10-20 16:43         ` Jonathan Cameron
2023-10-20 16:43           ` Jonathan Cameron
2023-10-20 16:43           ` Jonathan Cameron
2023-09-18  4:38     ` Gavin Shan
2023-09-18  4:38       ` Gavin Shan
2023-09-18  4:38       ` Gavin Shan
2023-09-18 23:43   ` Gavin Shan
2023-09-18 23:43     ` Gavin Shan
2023-09-18 23:43     ` Gavin Shan
2023-10-20 15:45     ` Russell King (Oracle)
2023-10-20 15:45       ` Russell King (Oracle)
2023-10-20 15:45       ` Russell King (Oracle)
2023-09-13 16:38 ` [RFC PATCH v2 15/35] ACPI: processor: Add support for processors described as container packages James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 13:53   ` Jonathan Cameron
2023-09-14 13:53     ` Jonathan Cameron
2023-09-14 13:53     ` Jonathan Cameron
2023-11-03 10:43     ` Russell King (Oracle)
2023-11-03 10:43       ` Russell King (Oracle)
2023-11-03 10:43       ` Russell King (Oracle)
2023-11-03 10:57       ` Russell King (Oracle)
2023-11-03 10:57         ` Russell King (Oracle)
2023-11-03 10:57         ` Russell King (Oracle)
2023-11-03 12:52       ` Jonathan Cameron
2023-11-03 12:52         ` Jonathan Cameron
2023-11-03 12:52         ` Jonathan Cameron
2023-09-18  5:02   ` Gavin Shan
2023-09-18  5:02     ` Gavin Shan
2023-09-18  5:02     ` Gavin Shan
2023-11-03 10:54     ` Russell King (Oracle)
2023-11-03 10:54       ` Russell King (Oracle)
2023-11-03 10:54       ` Russell King (Oracle)
2023-11-03 11:37   ` Russell King (Oracle)
2023-11-03 11:37     ` Russell King (Oracle)
2023-11-03 11:37     ` Russell King (Oracle)
2023-09-13 16:38 ` [RFC PATCH v2 16/35] ACPI: processor: Register CPUs that are online, but not described in the DSDT James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 13:56   ` Jonathan Cameron
2023-09-14 13:56     ` Jonathan Cameron
2023-09-14 13:56     ` Jonathan Cameron
2023-09-18  5:12   ` Gavin Shan
2023-09-18  5:12     ` Gavin Shan
2023-09-18  5:12     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 17/35] ACPI: processor: Register all CPUs from acpi_processor_get_info() James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-18  5:19   ` Gavin Shan
2023-09-18  5:19     ` Gavin Shan
2023-09-18  5:19     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 18/35] ACPI: Rename ACPI_HOTPLUG_CPU to include 'present' James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-18  5:22   ` Gavin Shan
2023-09-18  5:22     ` Gavin Shan
2023-09-18  5:22     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 19/35] ACPI: Move acpi_bus_trim_one() before acpi_scan_hot_remove() James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 14:10   ` Jonathan Cameron
2023-09-14 14:10     ` Jonathan Cameron
2023-09-14 14:10     ` Jonathan Cameron
2023-09-18  5:36   ` Gavin Shan
2023-09-18  5:36     ` Gavin Shan
2023-09-18  5:36     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 20/35] ACPI: Rename acpi_processor_hotadd_init and remove pre-processor guards James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 14:17   ` Jonathan Cameron
2023-09-14 14:17     ` Jonathan Cameron
2023-09-14 14:17     ` Jonathan Cameron
2023-09-18  5:50     ` Gavin Shan
2023-09-18  5:50       ` Gavin Shan
2023-09-18  5:50       ` Gavin Shan
2023-10-23 20:01       ` Russell King (Oracle)
2023-10-23 20:01         ` Russell King (Oracle)
2023-10-23 20:01         ` Russell King (Oracle)
2023-09-13 16:38 ` [RFC PATCH v2 21/35] ACPI: Add post_eject to struct acpi_scan_handler for cpu hotplug James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 14:28   ` Jonathan Cameron
2023-09-14 14:28     ` Jonathan Cameron
2023-09-14 14:28     ` Jonathan Cameron
2023-09-19  0:31   ` Gavin Shan
2023-09-19  0:31     ` Gavin Shan
2023-09-19  0:31     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 22/35] ACPI: Check _STA present bit before making CPUs not present James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 14:31   ` Jonathan Cameron
2023-09-14 14:31     ` Jonathan Cameron
2023-09-14 14:31     ` Jonathan Cameron
2023-11-03 14:09     ` Russell King (Oracle) [this message]
2023-11-03 14:09       ` Russell King (Oracle)
2023-11-03 14:09       ` Russell King (Oracle)
2023-09-19  0:45   ` Gavin Shan
2023-09-19  0:45     ` Gavin Shan
2023-09-19  0:45     ` Gavin Shan
2023-11-03 14:37     ` Russell King (Oracle)
2023-11-03 14:37       ` Russell King (Oracle)
2023-11-03 14:37       ` Russell King (Oracle)
2023-09-13 16:38 ` [RFC PATCH v2 23/35] ACPI: Warn when the present bit changes but the feature is not enabled James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 14:32   ` Jonathan Cameron
2023-09-14 14:32     ` Jonathan Cameron
2023-09-14 14:32     ` Jonathan Cameron
2023-09-19  0:49   ` Gavin Shan
2023-09-19  0:49     ` Gavin Shan
2023-09-19  0:49     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 24/35] drivers: base: Implement weak arch_unregister_cpu() James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 14:39   ` Jonathan Cameron
2023-09-14 14:39     ` Jonathan Cameron
2023-09-14 14:39     ` Jonathan Cameron
2023-09-19  0:59   ` Gavin Shan
2023-09-19  0:59     ` Gavin Shan
2023-09-19  0:59     ` Gavin Shan
2023-10-23  8:44     ` Russell King (Oracle)
2023-10-23  8:44       ` Russell King (Oracle)
2023-10-23  8:44       ` Russell King (Oracle)
2023-10-23  8:55       ` Russell King (Oracle)
2023-10-23  8:55         ` Russell King (Oracle)
2023-10-23  8:55         ` Russell King (Oracle)
2023-09-13 16:38 ` [RFC PATCH v2 25/35] LoongArch: Use the __weak version of arch_unregister_cpu() James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 14:41   ` Jonathan Cameron
2023-09-14 14:41     ` Jonathan Cameron
2023-09-14 14:41     ` Jonathan Cameron
2023-10-23  8:48     ` Russell King (Oracle)
2023-10-23  8:48       ` Russell King (Oracle)
2023-10-23  8:48       ` Russell King (Oracle)
2023-09-19  1:09   ` Gavin Shan
2023-09-19  1:09     ` Gavin Shan
2023-09-19  1:09     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 26/35] arm64: acpi: Move get_cpu_for_acpi_id() to a header James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 14:43   ` Jonathan Cameron
2023-09-14 14:43     ` Jonathan Cameron
2023-09-14 14:43     ` Jonathan Cameron
2023-09-19  1:16   ` Gavin Shan
2023-09-19  1:16     ` Gavin Shan
2023-09-19  1:16     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 27/35] ACPICA: Add new MADT GICC flags fields [code first?] James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14  7:57   ` Ard Biesheuvel
2023-09-14  7:57     ` Ard Biesheuvel
2023-09-14  7:57     ` Ard Biesheuvel
2023-09-14 14:54     ` Jonathan Cameron
2023-09-14 14:54       ` Jonathan Cameron
2023-09-14 14:54       ` Jonathan Cameron
2023-09-14 15:34       ` Ard Biesheuvel
2023-09-14 15:34         ` Ard Biesheuvel
2023-09-14 15:34         ` Ard Biesheuvel
2023-09-14 15:49         ` Russell King (Oracle)
2023-09-14 15:49           ` Russell King (Oracle)
2023-09-14 15:49           ` Russell King (Oracle)
2023-09-15  2:29         ` Salil Mehta
2023-09-15  2:29           ` Salil Mehta
2023-09-15  2:29           ` Salil Mehta
2023-09-15  7:09           ` Russell King (Oracle)
2023-09-15  7:09             ` Russell King (Oracle)
2023-09-15  7:09             ` Russell King (Oracle)
2023-09-15  8:45             ` Rafael J. Wysocki
2023-09-15  8:45               ` Rafael J. Wysocki
2023-09-15  8:45               ` Rafael J. Wysocki
2023-09-15  9:34               ` Salil Mehta
2023-09-15  9:34                 ` Salil Mehta
2023-09-15  9:34                 ` Salil Mehta
2023-09-15 10:21                 ` Rafael J. Wysocki
2023-09-15 10:21                   ` Rafael J. Wysocki
2023-09-15 10:21                   ` Rafael J. Wysocki
2023-09-15 14:49                   ` Salil Mehta
2023-09-15 14:49                     ` Salil Mehta
2023-09-15 14:49                     ` Salil Mehta
2023-09-15 15:16                     ` Russell King (Oracle)
2023-09-15 15:16                       ` Russell King (Oracle)
2023-09-15 15:16                       ` Russell King (Oracle)
2023-09-15 16:46                       ` Salil Mehta
2023-09-15 16:46                         ` Salil Mehta
2023-09-15 16:46                         ` Salil Mehta
2023-09-15 13:43                 ` Russell King (Oracle)
2023-09-15 13:43                   ` Russell King (Oracle)
2023-09-15 13:43                   ` Russell King (Oracle)
2023-09-15 15:17                   ` Salil Mehta
2023-09-15 15:17                     ` Salil Mehta
2023-09-15 15:17                     ` Salil Mehta
2023-09-15 15:32                     ` Jonathan Cameron
2023-09-15 15:32                       ` Jonathan Cameron
2023-09-15 15:32                       ` Jonathan Cameron
2023-09-15 17:12                       ` Salil Mehta
2023-09-15 17:12                         ` Salil Mehta
2023-09-15 17:12                         ` Salil Mehta
2023-09-15 15:41                     ` Russell King (Oracle)
2023-09-15 15:41                       ` Russell King (Oracle)
2023-09-15 15:41                       ` Russell King (Oracle)
2023-09-15 17:07                       ` Salil Mehta
2023-09-15 17:07                         ` Salil Mehta
2023-09-15 17:07                         ` Salil Mehta
2023-09-15  9:21             ` Salil Mehta
2023-09-15  9:21               ` Salil Mehta
2023-09-15  9:21               ` Salil Mehta
2023-09-14 14:48   ` Jonathan Cameron
2023-09-14 14:48     ` Jonathan Cameron
2023-09-14 14:48     ` Jonathan Cameron
2023-09-13 16:38 ` [RFC PATCH v2 28/35] arm64, irqchip/gic-v3, ACPI: Move MADT GICC enabled check into a helper James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14  8:09   ` Russell King (Oracle)
2023-09-14  8:09     ` Russell King (Oracle)
2023-09-14  8:09     ` Russell King (Oracle)
2023-09-14 14:58   ` Jonathan Cameron
2023-09-14 14:58     ` Jonathan Cameron
2023-09-14 14:58     ` Jonathan Cameron
2023-09-19  1:23   ` Gavin Shan
2023-09-19  1:23     ` Gavin Shan
2023-09-19  1:23     ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 29/35] irqchip/gic-v3: Don't return errors from gic_acpi_match_gicc() James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 15:02   ` Jonathan Cameron
2023-09-14 15:02     ` Jonathan Cameron
2023-09-14 15:02     ` Jonathan Cameron
2023-10-23 18:58     ` Russell King (Oracle)
2023-10-23 18:58       ` Russell King (Oracle)
2023-10-23 18:58       ` Russell King (Oracle)
2023-09-19  3:39   ` Gavin Shan
2023-09-19  3:39     ` Gavin Shan
2023-09-19  3:39     ` Gavin Shan
2023-09-19  3:51     ` Gavin Shan
2023-09-19  3:51       ` Gavin Shan
2023-09-19  3:51       ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 30/35] irqchip/gic-v3: Add support for ACPI's disabled but 'online capable' CPUs James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14  8:10   ` Russell King (Oracle)
2023-09-14  8:10     ` Russell King (Oracle)
2023-09-14  8:10     ` Russell King (Oracle)
2023-09-19  3:53     ` Gavin Shan
2023-09-19  3:53       ` Gavin Shan
2023-09-19  3:53       ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 31/35] arm64: psci: Ignore DENIED CPUs James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 16:01   ` Jonathan Cameron
2023-09-14 16:01     ` Jonathan Cameron
2023-09-14 16:01     ` Jonathan Cameron
2023-09-19  4:31     ` Gavin Shan
2023-09-19  4:31       ` Gavin Shan
2023-09-19  4:31       ` Gavin Shan
2023-09-13 16:38 ` [RFC PATCH v2 32/35] ACPI: add support to register CPUs based on the _STA enabled bit James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 16:13   ` Jonathan Cameron
2023-09-14 16:13     ` Jonathan Cameron
2023-09-14 16:13     ` Jonathan Cameron
2023-09-19 10:24     ` Russell King (Oracle)
2023-09-19 10:24       ` Russell King (Oracle)
2023-09-19 10:24       ` Russell King (Oracle)
2023-09-19  4:46   ` Gavin Shan
2023-09-19  4:46     ` Gavin Shan
2023-09-19  4:46     ` Gavin Shan
2023-09-19  9:55     ` Russell King (Oracle)
2023-09-19  9:55       ` Russell King (Oracle)
2023-09-19  9:55       ` Russell King (Oracle)
2023-09-13 16:38 ` [RFC PATCH v2 33/35] arm64: document virtual CPU hotplug's expectations James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 16:41   ` Jonathan Cameron
2023-09-14 16:41     ` Jonathan Cameron
2023-09-14 16:41     ` Jonathan Cameron
2023-09-13 16:38 ` [RFC PATCH v2 34/35] ACPI: Add _OSC bits to advertise OS support for toggling CPU present/enabled James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 16:50   ` Jonathan Cameron
2023-09-14 16:50     ` Jonathan Cameron
2023-09-14 16:50     ` Jonathan Cameron
2023-09-13 16:38 ` [RFC PATCH v2 35/35] cpumask: Add enabled cpumask for present CPUs that can be brought online James Morse
2023-09-13 16:38   ` James Morse
2023-09-13 16:38   ` James Morse
2023-09-14 16:54   ` Jonathan Cameron
2023-09-14 16:54     ` Jonathan Cameron
2023-09-14 16:54     ` Jonathan Cameron
2023-09-18 10:27 ` [RFC PATCH v2 00/35] ACPI/arm64: add support for virtual cpuhotplug Russell King (Oracle)
2023-09-18 10:27   ` Russell King (Oracle)
2023-09-18 10:27   ` Russell King (Oracle)
2023-09-26 13:16 ` Salil Mehta
2023-09-26 13:16   ` Salil Mehta
2023-09-26 13:16   ` Salil Mehta

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