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

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Message-ID: <20190702035735.GC8003@bostrovs-us.us.oracle.com>
Date:   Mon, 1 Jul 2019 23:57:35 -0400
From:   Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Zhenzhong Duan <zhenzhong.duan@...cle.com>,
        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>,
        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 Thu, Jun 27, 2019 at 11:24:41PM +0200, Thomas Gleixner wrote:
> 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>


We will take it via Xen tree, thanks.

-boris