linux-kernel - Re: [PATCH v2] rhashtable: fix for resize events during table walk

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Message-ID: <20150714214840.GB20648@pox.localdomain>
Date:	Tue, 14 Jul 2015 23:48:40 +0200
From:	Thomas Graf <tgraf@...g.ch>
To:	mroos@...ux.ee
Cc:	Phil Sutter <phil@....cc>, sparclinux@...r.kernel.org,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	netdev@...r.kernel.org, davem@...emloft.net,
	herbert@...dor.apana.org.au, daniel@...earbox.net,
	geert@...ux-m68k.org
Subject: Re: [PATCH v2] rhashtable: fix for resize events during table walk

On 07/15/15 at 12:35am, mroos@...ux.ee wrote:
> Yes, this fixes the error, thank you.
> 
> The new problem with the test - soft lockup - CPU#0 stuck for 22s! is 
> still there on 360 MHz UltraSparc IIi. I understand it is harmless but 
> is there some easy way to make the test avoid NMI watchdog?
> 
> [   58.374173] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper:1]

They don't show up on my system. I will add a schedule() call to the
long loops.
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