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

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Message-Id: <201102201144.34043.rjw@sisk.pl>
Date:	Sun, 20 Feb 2011 11:44:33 +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:
> 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.

Rafael
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