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From: Olaf Hering <olaf@aepfle.de>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: xen-devel@lists.xenproject.org, Juergen Gross <jgross@suse.com>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4] xen: avoid crash in disable_hotplug_cpu
Date: Mon, 10 Sep 2018 17:58:25 +0200	[thread overview]
Message-ID: <20180910175825.683476d9.olaf@aepfle.de> (raw)
In-Reply-To: <4f623671-e1aa-1804-449c-a26b0c4b9ce9@oracle.com>

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Am Fri, 7 Sep 2018 12:56:37 -0400
schrieb Boris Ostrovsky <boris.ostrovsky@oracle.com>:

> I was hoping you'd respond to my question about warning.
> 
> root@haswell> xl vcpu-set 3 0  
> and in the guest
> 
> [root@vm-0238 ~]# [   32.866955] ------------[ cut here ]------------
> [   32.866963] spinlock on CPU0 exists on IRQ1!
> [   32.866984] WARNING: CPU: 0 PID: 14 at arch/x86/xen/spinlock.c:90
> xen_init_lock_cpu+0xbf/0xd0

This happens to work for me, on X5550. Please send your .config.

Olaf

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  reply	other threads:[~2018-09-10 15:58 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-07 14:31 [PATCH v4] xen: avoid crash in disable_hotplug_cpu Olaf Hering
2018-09-07 14:34 ` Juergen Gross
2018-09-07 14:34 ` Juergen Gross
2018-09-07 16:56 ` Boris Ostrovsky
2018-09-07 16:56 ` Boris Ostrovsky
2018-09-10 15:58   ` Olaf Hering [this message]
2018-09-10 17:55     ` Boris Ostrovsky
2018-09-10 17:55     ` Boris Ostrovsky
2018-09-10 15:58   ` Olaf Hering
2018-09-11  7:52   ` Olaf Hering
2018-09-11  7:52   ` Olaf Hering
2018-09-11  7:55     ` Juergen Gross
2018-09-11  7:55     ` Juergen Gross
2018-09-11 10:48     ` Olaf Hering
2018-09-11 10:51       ` Juergen Gross
2018-09-11 10:51       ` Juergen Gross
2018-09-11 10:48     ` Olaf Hering
2018-09-11 19:39 ` Boris Ostrovsky
2018-09-11 19:39 ` Boris Ostrovsky
  -- strict thread matches above, loose matches on Subject: below --
2018-09-07 14:31 Olaf Hering

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