From: Peter Zijlstra <peterz@infradead.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Paolo Bonzini <pbonzini@redhat.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
rcu@vger.kernel.org, mimoja@mimoja.de, hewenliang4@huawei.com,
hushiyuan@huawei.com, luolongjun@huawei.com,
hejingxian@huawei.com
Subject: Re: [PATCH 09/11] x86/boot: Support parallel startup of secondary CPUs
Date: Thu, 9 Dec 2021 16:50:55 +0100 [thread overview]
Message-ID: <YbIl35L+8lH6RzE1@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20211209150938.3518-10-dwmw2@infradead.org>
On Thu, Dec 09, 2021 at 03:09:36PM +0000, David Woodhouse wrote:
> + lock
> + btrl $0, (%rax)
> + lock
> + btsw $0, tr_lock
I find that really weird style, but whatever..
next prev parent reply other threads:[~2021-12-09 15:51 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-09 15:09 [PATCH 00/11] Parallel CPU bringup for x86_64 David Woodhouse
2021-12-09 15:09 ` [PATCH 01/11] x86/apic/x2apic: Fix parallel handling of cluster_mask David Woodhouse
2021-12-09 15:09 ` [PATCH 02/11] rcu: Kill rnp->ofl_seq and use only rcu_state.ofl_lock for exclusion David Woodhouse
2021-12-09 17:18 ` Paul E. McKenney
2021-12-09 18:52 ` David Woodhouse
2021-12-09 18:31 ` Neeraj Upadhyay
2021-12-09 18:43 ` David Woodhouse
2021-12-09 19:21 ` [PATCH v1.1 " David Woodhouse
2021-12-10 4:26 ` Neeraj Upadhyay
2021-12-13 8:57 ` David Woodhouse
2021-12-13 9:11 ` Neeraj Upadhyay
2021-12-09 15:09 ` [PATCH 03/11] rcu: Add mutex for rcu boost kthread spawning and affinity setting David Woodhouse
2021-12-09 17:20 ` Paul E. McKenney
2021-12-09 15:09 ` [PATCH 04/11] cpu/hotplug: Add dynamic parallel bringup states before CPUHP_BRINGUP_CPU David Woodhouse
2021-12-09 15:09 ` [PATCH 05/11] x86/smpboot: Reference count on smpboot_setup_warm_reset_vector() David Woodhouse
2021-12-09 15:09 ` [PATCH 06/11] x86/smpboot: Split up native_cpu_up into separate phases David Woodhouse
2021-12-09 15:09 ` [PATCH 07/11] cpu/hotplug: Move idle_thread_get() to <linux/smpboot.h> David Woodhouse
2021-12-09 15:09 ` [PATCH 08/11] x86/tsc: Avoid synchronizing TSCs with multiple CPUs in parallel David Woodhouse
2021-12-09 15:43 ` Peter Zijlstra
2021-12-09 15:50 ` David Woodhouse
2021-12-09 15:09 ` [PATCH 09/11] x86/boot: Support parallel startup of secondary CPUs David Woodhouse
2021-12-09 15:50 ` Peter Zijlstra [this message]
2021-12-14 11:33 ` David Woodhouse
2021-12-09 15:09 ` [PATCH 10/11] x86/smp: Bring up secondary CPUs in parallel David Woodhouse
2021-12-09 15:09 ` [PATCH 11/11] x86/kvm: Silence per-cpu pr_info noise about KVM clocks and steal time David Woodhouse
2021-12-09 17:39 ` Paolo Bonzini
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