linux-kernel - Re: Another preempt folding issue?

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Date:	Mon, 24 Mar 2014 18:39:36 +0100
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Peter Zijlstra <peterz@...radead.org>,
	Stefan Bader <stefan.bader@...onical.com>
CC:	Borislav Petkov <bp@...en8.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	kvm@...r.kernel.org, Marcelo Tosatti <mtosatti@...hat.com>,
	MASAO TAKAHASHI <masao-takahashi@...no.co.jp>,
	Joerg Roedel <joro@...tes.org>
Subject: Re: Another preempt folding issue?

Il 20/02/2014 16:50, Peter Zijlstra ha scritto:
>>>> > >> One thing I likely should do is to reinstall the exact same laptop with 64bit
>>>> > >> kernel and userspace... maybe only 64bit kernel first... and make sure on my
>>>> > >> side that this does not show up on 64bit, too. I took the word of reporters for
>>>> > >> that (and the impression that otherwise many more people would have complained).
>>> > >
>>> > > Yeha, I'm going to try and install some 32bit userspace on a usb
>>> > > harddisk I've got and see if I can boot my Core2 laptop from that to try
>>> > > and reproduce.
>>> > >
>>> > > But all that is probably going to be Monday :/
>>> > >
>> > *sigh* Already Thursday...
>> >
>> > Peter, did you get to reproduce this locally? Unfortunately I had some
>> > interruption and have not more Information than on last Friday (which is that
>> > the same hw but 64bit kernel does not show it).
> I got side-tracked as well, someone reported crashes, which come above
> weird behaviour :/
>

Stefan, Peter, any news here?

Paolo
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