linux-kernel - Re: [stable] [REVERT request stable-2.6.36/37] Re: 2.6.37.1 s2disk regression (TPM)

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Date:	Sun, 20 Feb 2011 08:50:02 -0800
From:	Greg KH <greg@...ah.com>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>, stefanb@...ux.vnet.ibm.com,
	srajiv@...ux.vnet.ibm.com,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	debora@...ux.vnet.ibm.com, tpmdd-devel@...ts.sourceforge.net,
	linux-pm <linux-pm@...ts.linux-foundation.org>, stable@...nel.org
Subject: Re: [stable] [REVERT request stable-2.6.36/37] Re: 2.6.37.1 s2disk
 regression (TPM)

On Sun, Feb 20, 2011 at 11:57:16AM +0100, Jiri Slaby wrote:
> On 02/20/2011 11:51 AM, Rafael J. Wysocki wrote:
> > On Sunday, February 20, 2011, Jiri Slaby wrote:
> >> On 02/20/2011 11:44 AM, Rafael J. Wysocki wrote:
> >>> On Sunday, February 20, 2011, Jiri Slaby wrote:
> >>>> Hi,
> >>>>
> >>>> I'm unable to hibernate 2.6.37.1 unless I rmmod tpm_tis:
> >>>> [10974.074587] Suspending console(s) (use no_console_suspend to debug)
> >>>> [10974.103073] tpm_tis 00:0c: Operation Timed out
> >>>> [10974.103089] legacy_suspend(): pnp_bus_suspend+0x0/0xa0 returns -62
> >>>> [10974.103095] PM: Device 00:0c failed to freeze: error -62
> >>>>
> >>>> 2.6.37 worked fine. Going to revert 9b29050f8f7 (tpm_tis: Use timeouts
> >>>> returned from TPM) for testing.
> >>>
> >>> Yes, this has been confirmed to cause suspend regressions to happen
> >>
> >> OK, the revert works for me too... Are there any fixes?
> > 
> > No, and the author and maintainer have not been responding.  If that contiunes,
> > I'll simply ask Linus to revert it.
> 
> Ok then, stable team, please revert that from 2.6.37 stable.

Ok, I'll do that for the next .37-stable release.

> I guess the same problem is in 2.6.36, so reverting it in 2.6.36 should
> be done too...

.36-stable is now end-of-life :(

thanks,

greg k-h
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