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From: Eric Paris <eparis@redhat.com>
To: Stefan Berger <stefanb@linux.vnet.ibm.com>
Cc: Rajiv Andrade <srajiv@linux.vnet.ibm.com>,
	tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [tpmdd-devel] TPM chip prevents machine from suspending
Date: Wed, 30 Mar 2011 15:43:58 -0400	[thread overview]
Message-ID: <1301514238.561.9.camel@unknown001a4b0c2895> (raw)
In-Reply-To: <4D91F4BB.5090708@linux.vnet.ibm.com>

On Tue, 2011-03-29 at 11:03 -0400, Stefan Berger wrote:

> - send  a command to the TPM upon resume and if TPM response returns 
> with error code 38 set a flag and don't send TPM_SaveState() upon the 
> next suspend; log this case; the TPM becomes unusable; machine will 
> suspend a 2nd time

I assume there is no reasonable way to detect this particular piece of
broken BIOS/hardware?  If not I think this sounds like the best option
to me.  If the TPM doesn't work after resume not much we can do other
than accept it doesn't work and move along.....


  reply	other threads:[~2011-03-30 19:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-28 14:08 TPM chip prevents machine from suspending Jeff Layton
2011-03-28 17:25 ` Stefan Berger
2011-03-28 18:12   ` Jeff Layton
2011-03-28 19:45     ` Jeff Layton
2011-03-28 19:57       ` Sisir Koppaka
2011-03-28 20:16         ` Jeff Layton
2011-03-28 20:32           ` Sisir Koppaka
2011-03-28 23:10       ` Stefan Berger
2011-03-29  0:19         ` Stefan Berger
2011-03-29 12:08         ` Jeff Layton
2011-03-29 12:25           ` Stefan Berger
2011-03-29 12:30             ` Jeff Layton
2011-03-29 14:30             ` Rajiv Andrade
2011-03-29 15:03               ` Stefan Berger
2011-03-30 19:43                 ` Eric Paris [this message]
2012-01-21 17:01         ` [Sony Vaio TX3] TPM chip prevents machine from suspending a second time Jonathan Nieder
2012-01-23 20:52           ` Stefan Berger
2012-01-29 10:49             ` John Hughes
2012-01-29 18:22               ` Stefan Berger
2012-01-30  9:10                 ` John Hughes
2012-02-26 15:44                   ` Jonathan Nieder
2012-05-03 15:34                     ` John Hughes

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