linux-kernel - Re: [stable] [PATCH 46/61] fix Intel RNG detection

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Message-ID: <20061213203325.GL10475@sequoia.sous-sol.org>
Date:	Wed, 13 Dec 2006 12:33:25 -0800
From:	Chris Wright <chrisw@...s-sol.org>
To:	dean gaudet <dean@...tic.org>
Cc:	Jan Beulich <jbeulich@...ell.com>, Dave Jones <davej@...hat.com>,
	Zwane Mwaikambo <zwane@....linux.org.uk>,
	Michael Buesch <mb@...sch.de>,
	Metathronius Galabant <m.galabant@...glemail.com>,
	stable@...nel.org, Michael Krufky <mkrufky@...uxtv.org>,
	Justin Forbes <jmforbes@...uxtx.org>, alan@...rguk.ukuu.org.uk,
	"Theodore Ts'o" <tytso@....edu>,
	Chris Wedgwood <reviews@...cw.f00f.org>, akpm@...l.org,
	torvalds@...l.org, Chuck Wolber <chuckw@...ntumlinux.com>,
	Chris Wright <chrisw@...s-sol.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	linux-kernel@...r.kernel.org, Randy Dunlap <rdunlap@...otime.net>
Subject: Re: [stable] [PATCH 46/61] fix Intel RNG detection

* dean gaudet (dean@...tic.org) wrote:
> just for the public record (i already communicated with Jan in private 
> mail on this one)... i have a box which hangs hard starting at 2.6.18.2 
> and 2.6.19 -- hangs hard during the intel hw rng tests (no sysrq 
> response).  and the hang occurs prior to the printk so it took some 
> digging to figure out which module was taking out the system.
> 
> Jan's patch gets the box past the hang... it seems like this should be in 
> at least the next 2.6.19.x stable (and if there's going to be another 
> 2.6.18.x stable then it should be included there as well).

Thanks for the data point.  I wonder if you get SMI and never come back.
Do you boot with no_fwh_detect=1 or -1?

thanks,
-chris
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