All of lore.kernel.org
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Thomas Gleixner <tglx@kernel.org>
Cc: Jinjie Ruan <ruanjinjie@huawei.com>,
	catalin.marinas@arm.com, will@kernel.org,
	tsbogend@alpha.franken.de, pjw@kernel.org, palmer@dabbelt.com,
	aou@eecs.berkeley.edu, alex@ghiti.fr, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com,
	kees@kernel.org, nathan@kernel.org, linusw@kernel.org,
	ojeda@kernel.org, david.kaplan@amd.com, lukas.bulwahn@redhat.com,
	ryan.roberts@arm.com, maz@kernel.org, timothy.hayes@arm.com,
	lpieralisi@kernel.org, thuth@redhat.com, oupton@kernel.org,
	yeoreum.yun@arm.com, miko.lenczewski@arm.com, broonie@kernel.org,
	kevin.brodsky@arm.com, james.clark@linaro.org, tabba@google.com,
	mrigendra.chaubey@gmail.com, arnd@arndb.de,
	anshuman.khandual@arm.com, x86@kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-riscv@lists.infradead.org
Subject: Re: [PATCH RFC 1/3] cpu/hotplug: Introduce CONFIG_PARALLEL_SMT_PRIMARY_FIRST
Date: Fri, 19 Jun 2026 11:41:30 +0200	[thread overview]
Message-ID: <20260619094130.GU49951@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <87a4srdgk0.ffs@fw13>

On Thu, Jun 18, 2026 at 05:17:03PM +0200, Thomas Gleixner wrote:

> Something simple like the uncompiled below should just work, no?
> 
> ---
> --- a/arch/Kconfig
> +++ b/arch/Kconfig
> @@ -102,6 +102,10 @@ config HOTPLUG_PARALLEL
>  	bool
>  	select HOTPLUG_SPLIT_STARTUP
>  
> +config HOTPLUG_PARALLEL_SMT
> +	bool
> +	select HOTPLUG_PARALLEL

	depends on ARCH_SUPPORTS_SCHED_SMT ?

WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Thomas Gleixner <tglx@kernel.org>
Cc: Jinjie Ruan <ruanjinjie@huawei.com>,
	catalin.marinas@arm.com, will@kernel.org,
	tsbogend@alpha.franken.de, pjw@kernel.org, palmer@dabbelt.com,
	aou@eecs.berkeley.edu, alex@ghiti.fr, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com,
	kees@kernel.org, nathan@kernel.org, linusw@kernel.org,
	ojeda@kernel.org, david.kaplan@amd.com, lukas.bulwahn@redhat.com,
	ryan.roberts@arm.com, maz@kernel.org, timothy.hayes@arm.com,
	lpieralisi@kernel.org, thuth@redhat.com, oupton@kernel.org,
	yeoreum.yun@arm.com, miko.lenczewski@arm.com, broonie@kernel.org,
	kevin.brodsky@arm.com, james.clark@linaro.org, tabba@google.com,
	mrigendra.chaubey@gmail.com, arnd@arndb.de,
	anshuman.khandual@arm.com, x86@kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-riscv@lists.infradead.org
Subject: Re: [PATCH RFC 1/3] cpu/hotplug: Introduce CONFIG_PARALLEL_SMT_PRIMARY_FIRST
Date: Fri, 19 Jun 2026 11:41:30 +0200	[thread overview]
Message-ID: <20260619094130.GU49951@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <87a4srdgk0.ffs@fw13>

On Thu, Jun 18, 2026 at 05:17:03PM +0200, Thomas Gleixner wrote:

> Something simple like the uncompiled below should just work, no?
> 
> ---
> --- a/arch/Kconfig
> +++ b/arch/Kconfig
> @@ -102,6 +102,10 @@ config HOTPLUG_PARALLEL
>  	bool
>  	select HOTPLUG_SPLIT_STARTUP
>  
> +config HOTPLUG_PARALLEL_SMT
> +	bool
> +	select HOTPLUG_PARALLEL

	depends on ARCH_SUPPORTS_SCHED_SMT ?

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

  reply	other threads:[~2026-06-19  9:41 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-11 13:38 [PATCH RFC 0/3] arm64: Add HOTPLUG_PARALLEL support for secondary CPUs Jinjie Ruan
2026-06-11 13:38 ` Jinjie Ruan
2026-06-11 13:38 ` [PATCH RFC 1/3] cpu/hotplug: Introduce CONFIG_PARALLEL_SMT_PRIMARY_FIRST Jinjie Ruan
2026-06-11 13:38   ` Jinjie Ruan
2026-06-18 15:17   ` Thomas Gleixner
2026-06-18 15:17     ` Thomas Gleixner
2026-06-19  9:41     ` Peter Zijlstra [this message]
2026-06-19  9:41       ` Peter Zijlstra
2026-06-19 19:27       ` Thomas Gleixner
2026-06-19 19:27         ` Thomas Gleixner
2026-06-11 13:38 ` [PATCH RFC 2/3] arm64: smp: Pass CPU ID to update_cpu_boot_status() Jinjie Ruan
2026-06-11 13:38   ` Jinjie Ruan
2026-06-11 13:38 ` [PATCH RFC 3/3] arm64: Add HOTPLUG_PARALLEL support for secondary CPUs Jinjie Ruan
2026-06-11 13:38   ` Jinjie Ruan
2026-06-12 15:45   ` Michael Kelley
2026-06-12 15:45     ` Michael Kelley
2026-06-15  8:51     ` Jinjie Ruan
2026-06-15  8:51       ` Jinjie Ruan
2026-06-18 12:21       ` Will Deacon
2026-06-18 12:21         ` Will Deacon
2026-06-15  9:57     ` Jinjie Ruan
2026-06-15  9:57       ` Jinjie Ruan
2026-06-18 15:53       ` Thomas Gleixner
2026-06-18 15:53         ` Thomas Gleixner
2026-06-18 15:49   ` Thomas Gleixner
2026-06-18 15:49     ` Thomas Gleixner
2026-06-12 15:51 ` [PATCH RFC 0/3] " Michael Kelley
2026-06-12 15:51   ` Michael Kelley

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260619094130.GU49951@noisy.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=alex@ghiti.fr \
    --cc=anshuman.khandual@arm.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=arnd@arndb.de \
    --cc=bp@alien8.de \
    --cc=broonie@kernel.org \
    --cc=catalin.marinas@arm.com \
    --cc=dave.hansen@linux.intel.com \
    --cc=david.kaplan@amd.com \
    --cc=hpa@zytor.com \
    --cc=james.clark@linaro.org \
    --cc=kees@kernel.org \
    --cc=kevin.brodsky@arm.com \
    --cc=linusw@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=lpieralisi@kernel.org \
    --cc=lukas.bulwahn@redhat.com \
    --cc=maz@kernel.org \
    --cc=miko.lenczewski@arm.com \
    --cc=mingo@redhat.com \
    --cc=mrigendra.chaubey@gmail.com \
    --cc=nathan@kernel.org \
    --cc=ojeda@kernel.org \
    --cc=oupton@kernel.org \
    --cc=palmer@dabbelt.com \
    --cc=pjw@kernel.org \
    --cc=ruanjinjie@huawei.com \
    --cc=ryan.roberts@arm.com \
    --cc=tabba@google.com \
    --cc=tglx@kernel.org \
    --cc=thuth@redhat.com \
    --cc=timothy.hayes@arm.com \
    --cc=tsbogend@alpha.franken.de \
    --cc=will@kernel.org \
    --cc=x86@kernel.org \
    --cc=yeoreum.yun@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.