From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: [ARM] Bash often segfaults in Dom0 with the latest
	Xen
Date: Wed, 5 Jun 2013 10:38:31 +0100
Message-ID: <1370425111.24512.165.camel@zakaz.uk.xensource.com>
References: <51AE6DFD.3060308@linaro.org>
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To: Julien Grall <julien.grall@linaro.org>
Cc: Andre Przywara <andre.przywara@calxeda.com>, christoffer.dall@linaro.org, Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>, xen-devel <xen-devel@lists.xen.org>
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On Tue, 2013-06-04 at 23:45 +0100, Julien Grall wrote:
> The patch below removes WFI trap and by consequence avoid a VCPU to move to
> another physical CPU.

FWIW the dom0_vcpus_pin command line parameter should have achieved the
same thing without removing the WFI code paths. I very much doubt that
code path is to blame but it might be worth ruling it out.

Ian.