From: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Albert Chu <chu11-i2BcT+NCU+M@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] opensm: Fix opensm handover/relinquish corner case
Date: Wed, 29 Feb 2012 19:11:09 +0200 [thread overview]
Message-ID: <20120229171109.GE2662@calypso> (raw)
In-Reply-To: <1329178427.4779.1088.camel-akkeaxHeDKRliZ7u+bvwcg@public.gmane.org>
Hi Albert,
On 16:13 Mon 13 Feb , Albert Chu wrote:
> When in master state and performing light sweeps, openSM ignores
> other subnet managers in master state and fails to perform
> handovers or relinquish control. Handovers and relinquishing
> master is only performed after a heavy sweep. This can result
> in two subnet managers being in master state, seeing each other
> SM in master state, but both choose to do nothing about it.
>
> This patch initiates a heavy sweep when another master subnet
> manager is found during a light sweep. This is sufficient to
> start a handover or relinquish scenario.
>
> Signed-off-by: Albert Chu <chu11-i2BcT+NCU+M@public.gmane.org>
> ---
Applied. Thanks.
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prev parent reply other threads:[~2012-02-29 17:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-14 0:13 [PATCH] opensm: Fix opensm handover/relinquish corner case Albert Chu
[not found] ` <1329178427.4779.1088.camel-akkeaxHeDKRliZ7u+bvwcg@public.gmane.org>
2012-02-14 17:00 ` Sławomir Skowron
2012-02-29 17:11 ` Alex Netes [this message]
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