From: Olaf Hering <olaf@aepfle.de>
To: Juergen Gross <jgross@suse.com>
Cc: xen-devel@lists.xenproject.org,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1] xen: avoid crash in disable_hotplug_cpu
Date: Wed, 5 Sep 2018 13:50:19 +0200 [thread overview]
Message-ID: <20180905135019.56b303da.olaf@aepfle.de> (raw)
In-Reply-To: <7630aac8-8588-6e42-0807-f98b66ce37b5@suse.com>
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Am Wed, 5 Sep 2018 12:55:58 +0200
schrieb Juergen Gross <jgross@suse.com>:
> the last cpu
Which one is the "last" one? I mean, if cpu#0 never can be offlined than perhaps the code should check for just that and return early. But if cpu#0 could be disabled while some other cpu is the remaining cpu, some other check is needed I think.
Olaf
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next prev parent reply other threads:[~2018-09-05 11:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 10:40 [PATCH v1] xen: avoid crash in disable_hotplug_cpu Olaf Hering
2018-09-05 10:40 ` Olaf Hering
2018-09-05 10:55 ` Juergen Gross
2018-09-05 10:55 ` Juergen Gross
2018-09-05 11:50 ` Olaf Hering [this message]
2018-09-05 12:04 ` Juergen Gross
2018-09-05 12:04 ` Juergen Gross
2018-09-05 11:50 ` Olaf Hering
2018-09-05 14:47 ` Olaf Hering
2018-09-05 15:14 ` Juergen Gross
2018-09-05 15:27 ` Olaf Hering
2018-09-05 15:27 ` Olaf Hering
2018-09-05 15:14 ` Juergen Gross
2018-09-05 14:47 ` Olaf Hering
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