linux-kernel - Re: [PATCH RESEND] Revert "x86/paravirt: Set up the virt_spin_lock

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Date:   Thu, 27 Jun 2019 23:24:41 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Zhenzhong Duan <zhenzhong.duan@...cle.com>
cc:     linux-kernel@...r.kernel.org, Waiman Long <longman@...hat.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        Dou Liyang <douly.fnst@...fujitsu.com>
Subject: Re: [PATCH RESEND] Revert "x86/paravirt: Set up the virt_spin_lock_key
 after static keys get initialized"

On Wed, 26 Jun 2019, Zhenzhong Duan wrote:

> This reverts commit ca5d376e17072c1b60c3fee66f3be58ef018952d.
> 
> Commit 8990cac6e5ea ("x86/jump_label: Initialize static branching
> early") adds jump_label_init() call in setup_arch() to make static
> keys initialized early, so we could use the original simpler code
> again.
> 
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@...cle.com>
> Cc: Waiman Long <longman@...hat.com>
> Cc: Peter Zijlstra (Intel) <peterz@...radead.org>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: Borislav Petkov <bp@...en8.de>
> Cc: Boris Ostrovsky <boris.ostrovsky@...cle.com>

Boris,

want you to pick that up or should I?

In case you take it:

Reviewed-by: Thomas Gleixner <tglx@...utronix.de>