From: Thomas Gleixner <tglx@linutronix.de>
To: "Russell King (Oracle)" <linux@armlinux.org.uk>,
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, linux-csky@vger.kernel.org,
linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-parisc@vger.kernel.org
Cc: Albert Ou <aou@eecs.berkeley.edu>, Borislav Petkov <bp@alien8.de>,
Catalin Marinas <catalin.marinas@arm.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Guo Ren <guoren@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>,
Huacai Chen <chenhuacai@kernel.org>,
Ingo Molnar <mingo@redhat.com>, James Morse <james.morse@arm.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
jianyong.wu@arm.com, justin.he@arm.com,
Len Brown <lenb@kernel.org>, Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Peter Zijlstra <peterz@infradead.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Salil Mehta <salil.mehta@huawei.com>,
Sudeep Holla <sudeep.holla@arm.com>,
WANG Xuerui <kernel@xen0n.name>, Will Deacon <will@kernel.org>
Subject: Re: [PATCH 00/21] Initial cleanups for vCPU hotplug
Date: Fri, 01 Dec 2023 09:53:13 +0100 [thread overview]
Message-ID: <87y1eexq12.ffs@tglx> (raw)
In-Reply-To: <ZVyz/Ve5pPu8AWoA@shell.armlinux.org.uk>
On Tue, Nov 21 2023 at 13:43, Russell King wrote:
> The majority of the other patches come from the vCPU hotplug RFC v3
> series I posted earlier, rebased on Linus' current tip, but with some
> new patches adding arch_cpu_is_hotpluggable() as the remaining
> arch_register_cpu() functions only differ in the setting of the
> hotpluggable member of the CPU device - so let's get generic code
> doing that and provide a way for an architecture to specify whether a
> CPU is hotpluggable.
>
> This patch series has been updated as best I can from the comments on
> its previous 22-patch posting, but there are some things that I have
> been unable to address (some of which go back to James' posting of
> RFC v2 of the vcpu hotplug series) due to lack of co-operation from
> either reviewers responding to my questions, or from the patch author
> providing information. I have now come to the conclusion that this
> information is never going to come, but there is still benefit to
> moving forward with this patch set. I don't expect that anyone will
> even bother to read this far down the email, so blah blah blah blah
> blah blah blah blah blah. I bet no one reads this so I don't know why
> I bother writing crud like this.
You lost your bet. I always read cover letters completely because they
tell a lot. There is correlation between the amount of blah and the
quality of the series :)
Thanks,
tglx
next prev parent reply other threads:[~2023-12-01 8:53 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-21 13:43 [PATCH 00/21] Initial cleanups for vCPU hotplug Russell King (Oracle)
2023-11-21 13:43 ` [PATCH 01/21] arch_topology: Make register_cpu_capacity_sysctl() tolerant to late CPUs Russell King
2023-11-30 16:46 ` Jonathan Cameron
2023-12-01 10:45 ` Thomas Gleixner
2023-11-21 13:44 ` [PATCH 02/21] x86: intel_epb: Don't rely on link order Russell King
2023-11-22 20:12 ` Rafael J. Wysocki
2023-11-21 13:44 ` [PATCH 03/21] x86/topology: remove arch_*register_cpu() exports Russell King (Oracle)
2023-11-30 16:48 ` Jonathan Cameron
2023-11-21 13:44 ` [PATCH 04/21] Loongarch: " Russell King (Oracle)
2023-11-30 16:48 ` Jonathan Cameron
2023-11-21 13:44 ` [PATCH 05/21] ACPI: Move ACPI_HOTPLUG_CPU to be disabled on arm64 and riscv Russell King
2023-11-22 20:16 ` Rafael J. Wysocki
2023-11-30 16:49 ` Jonathan Cameron
2023-11-21 13:44 ` [PATCH 06/21] drivers: base: Use present CPUs in GENERIC_CPU_DEVICES Russell King
2023-11-21 13:44 ` [PATCH 07/21] drivers: base: Allow parts of GENERIC_CPU_DEVICES to be overridden Russell King
2023-11-30 16:50 ` Jonathan Cameron
2023-11-21 13:44 ` [PATCH 08/21] drivers: base: Implement weak arch_unregister_cpu() Russell King
2023-11-30 16:50 ` Jonathan Cameron
2023-12-01 3:47 ` Gavin Shan
2023-12-01 11:06 ` Thomas Gleixner
2023-11-21 13:44 ` [PATCH 09/21] drivers: base: add arch_cpu_is_hotpluggable() Russell King (Oracle)
2023-11-30 16:51 ` Jonathan Cameron
2023-12-01 3:47 ` Gavin Shan
2023-11-21 13:44 ` [PATCH 10/21] drivers: base: Move cpu_dev_init() after node_dev_init() Russell King
2023-11-30 16:52 ` Jonathan Cameron
2023-12-01 3:48 ` Gavin Shan
2023-11-21 13:44 ` [PATCH 11/21] drivers: base: Print a warning instead of panic() when register_cpu() fails Russell King
2023-11-30 16:53 ` Jonathan Cameron
2023-12-01 3:49 ` Gavin Shan
2023-11-21 13:44 ` [PATCH 12/21] arm64: setup: Switch over to GENERIC_CPU_DEVICES using arch_register_cpu() Russell King
2023-11-30 16:54 ` Jonathan Cameron
2023-12-11 13:20 ` Will Deacon
2023-11-21 13:44 ` [PATCH 13/21] arm64: convert to arch_cpu_is_hotpluggable() Russell King (Oracle)
2023-11-30 16:54 ` Jonathan Cameron
2023-12-11 13:21 ` Will Deacon
2023-11-21 13:45 ` [PATCH 14/21] x86/topology: Switch over to GENERIC_CPU_DEVICES Russell King
2023-11-30 16:56 ` Jonathan Cameron
2023-11-21 13:45 ` [PATCH 15/21] x86/topology: use weak version of arch_unregister_cpu() Russell King (Oracle)
2023-11-30 16:57 ` Jonathan Cameron
2023-11-21 13:45 ` [PATCH 16/21] x86/topology: convert to use arch_cpu_is_hotpluggable() Russell King (Oracle)
2023-11-30 16:55 ` Jonathan Cameron
2023-11-21 13:45 ` [PATCH 17/21] LoongArch: Switch over to GENERIC_CPU_DEVICES Russell King
2023-11-30 16:57 ` Jonathan Cameron
2023-11-21 13:45 ` [PATCH 18/21] LoongArch: Use the __weak version of arch_unregister_cpu() Russell King
2023-11-21 13:45 ` [PATCH 19/21] LoongArch: convert to use arch_cpu_is_hotpluggable() Russell King (Oracle)
2023-11-30 16:55 ` Jonathan Cameron
2023-11-21 13:45 ` [PATCH 20/21] riscv: Switch over to GENERIC_CPU_DEVICES Russell King
2023-11-22 20:05 ` Samuel Holland
2023-11-21 13:45 ` [PATCH 21/21] riscv: convert to use arch_cpu_is_hotpluggable() Russell King (Oracle)
2023-11-22 20:08 ` Samuel Holland
2023-11-30 16:55 ` Jonathan Cameron
2023-12-01 8:53 ` Thomas Gleixner [this message]
2023-12-01 11:25 ` [PATCH 00/21] Initial cleanups for vCPU hotplug Thomas Gleixner
2023-12-01 12:28 ` Greg Kroah-Hartman
2023-12-01 16:09 ` Thomas Gleixner
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