linux-kernel - Re: 2.6.37.1 s2disk regression (TPM)

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Date:	Sun, 20 Feb 2011 11:51:11 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	stefanb@...ux.vnet.ibm.com,
	"linux-pm" <linux-pm@...ts.linux-foundation.org>,
	srajiv@...ux.vnet.ibm.com, stable@...nel.org,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	debora@...ux.vnet.ibm.com, tpmdd-devel@...ts.sourceforge.net
Subject: Re: 2.6.37.1 s2disk regression (TPM)

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.

Thanks,
Rafael
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