From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Vrabel <david.vrabel@citrix.com>
Subject: Re: [Xen-devel] [PATCH v2 5/6] virt, sched: add cpu pinning to
	smp_call_sync_on_phys_cpu()
Date: Mon, 21 Mar 2016 14:14:03 +0000
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To: Jan Beulich <JBeulich@suse.com>, Juergen Gross <JGross@suse.com>
Cc: jeremy@goop.org, hpa@zytor.com, peterz@infradead.org, x86@kernel.org, akataria@vmware.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, chrisw@sous-sol.org, Jean Delvare <jdelvare@suse.com>, mingo@redhat.com, Douglas_Warzecha@dell.com, pali.rohar@gmail.com, xen-devel@lists.xenproject.org, tglx@linutronix.de, boris.ostrovsky@oracle.com, linux@roeck-us.net
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On 21/03/16 13:42, Jan Beulich wrote:
>
> Also don't you need to call smp_processor_id() after preempt_disable()?

I suggest using get_cpu()/put_cpu() here.

David