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Date:   Fri, 14 Sep 2018 16:53:01 +0800
From:   Yi Sun <yi.y.sun@linux.intel.com>
To:     Thomas Gleixner <tglx@linutronix.de>
Cc:     linux-kernel@vger.kernel.org, x86@kernel.org,
        chao.p.peng@intel.com, chao.gao@intel.com,
        isaku.yamahata@intel.com, michael.h.kelly@microsoft.com,
        tianyu.lan@microsoft.com, "K. Y. Srinivasan" <kys@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        Stephen Hemminger <sthemmin@microsoft.com>
Subject: Re: [PATCH v1 2/3] locking/pvqspinlock, hv: Enable PV qspinlock for
 Hyper-V
Message-ID: <20180914085301.GA11769@yi.y.sun>
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 <alpine.DEB.2.21.1809131304560.1473@nanos.tec.linutronix.de>
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On 18-09-13 13:06:13, Thomas Gleixner wrote:
> On Thu, 13 Sep 2018, Yi Sun wrote:
> > +#include <asm/mshyperv.h>
> >  
> >  /* representing HT siblings of each logical CPU */
> >  DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map);
> > @@ -1335,6 +1336,7 @@ void __init native_smp_prepare_boot_cpu(void)
> >  	/* already set me in cpu_online_mask in boot_cpu_init() */
> >  	cpumask_set_cpu(me, cpu_callout_mask);
> >  	cpu_set_state_online(me);
> > +	hv_init_spinlocks();
> 
> No. We have smp_ops.smp_prepare_boot_cpu for that.
> 
Got it, will change it. Thanks!

> Thanks,
> 
> 	tglx