From: David Vrabel <david.vrabel@citrix.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
xen-devel <xen-devel@lists.xenproject.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
David Vrabel <david.vrabel@citrix.com>
Subject: Re: [Xen-devel] Testing preemptibility test in xen_setup_cpu_clockevents()
Date: Mon, 22 Dec 2014 16:09:57 +0000 [thread overview]
Message-ID: <54984255.8030702@citrix.com> (raw)
In-Reply-To: <54983E8F.5060500@oracle.com>
On 22/12/14 15:53, Boris Ostrovsky wrote:
> With 250a1ac685f (x86, smpboot: Remove pointless preempt_disable() in
> native_smp_prepare_cpus()) HVM guests no longer boot since we are
> hitting BUG_ON(preemptible()) in xen_setup_cpu_clockevents().
>
> I don't think we need this test (PV or HVM), do we?
It looks safe to remove the BUG_ON().
David
prev parent reply other threads:[~2014-12-22 16:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-22 15:53 Boris Ostrovsky
2014-12-22 16:09 ` David Vrabel [this message]
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