Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751868Ab0K2QWv (ORCPT ); Mon, 29 Nov 2010 11:22:51 -0500 Received: from cantor2.suse.de ([195.135.220.15]:53649 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751013Ab0K2QWv (ORCPT ); Mon, 29 Nov 2010 11:22:51 -0500 Date: Mon, 29 Nov 2010 17:22:45 +0100 (CET) From: Jiri Kosina To: Michael Doube Cc: Debora Velarde , Rajiv Andrade , Marcel Selhorst , "Rafael J. Wysocki" , tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: [tpmdd-devel] [REGRESSION] Suspend fails because of TPM modules In-Reply-To: <4CF3D182.8090907@doube.net> Message-ID: References: <4CF3D182.8090907@doube.net> User-Agent: Alpine 2.00 (LNX 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1250 Lines: 34 On Mon, 29 Nov 2010, Michael Doube wrote: > > I just found out, that if I modprobe tpm_tis module with > > > > itpm=1 > > > > parameter, the problem doesn't happen any more and suspend works fine. > > Not here unfortunately. Suspend still fails with itpm=1, and I get this > in my logs > > Nov 29 15:52:32 doris kernel: [ 649.110923] tpm_tis 00:09: 1.2 TPM (device-id 0xB, rev-id 16) > Nov 29 15:52:32 doris kernel: [ 649.110929] tpm_tis 00:09: Intel iTPM workaround enabled > Nov 29 15:54:34 doris kernel: [ 771.360067] tpm_tis 00:09: tpm_transmit: tpm_send: error -62 That looks like a completely separate issue -- in your case, wait_for_stat() times out while waiting for _READY. Is this regressions from older kernels as well? > Looks for a string that is absent from my Vaio SZ650, so the workaround > is not applied (and if it was, it probably wouldn't work, right?). Yeah, it's workaround for symptoms different from than what you are seeing. -- Jiri Kosina SUSE Labs, Novell Inc. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/