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Date: Mon, 24 Oct 2016 22:42:23 +0200 From: "Rafael J. Wysocki" <rjw@...ysocki.net> To: bugzilla-daemon@...zilla.kernel.org, Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>, Jason Gunthorpe <jgunthorpe@...idianresearch.com> Cc: steinar+kernel@...derson.no, Linux PM list <linux-pm@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Thorsten Leemhuis <regressions@...mhuis.info> Subject: Re: [Bug 181381] New: Resume from suspend no longer works on Thinkpad X240 On Monday, October 24, 2016 08:28:18 PM bugzilla-daemon@...zilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=181381 > > Bug ID: 181381 > Summary: Resume from suspend no longer works on Thinkpad X240 > Product: Power Management > Version: 2.5 > Kernel Version: 4.9.0-rc1 > Hardware: All > OS: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Hibernation/Suspend > Assignee: rjw@...ysocki.net > Reporter: steinar+kernel@...derson.no > CC: jarkko.sakkinen@...ux.intel.com > Regression: No > > Hi, > > I have a Thinkpad X240, which suspends (to RAM) and resumes just fine with > 4.7.4. However, in 4.9.0-rc1, it completely refuses to resume; when I try to > press the power button to resume it from sleep, it just ignores the request > completely and keeps pulsing the light. > > bisect gives the following culprit: > > commit 0c541332231e7957f23013e37f3720db33e7804c > Author: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com> > Date: Fri Jun 17 13:12:20 2016 +0200 > > tpm: use tpm_pcr_read_dev() in tpm_do_selftest() > > Instead of a ad-hoc protocol message construction it is better to > call tpm_pcr_read_dev(). > > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com> > Reviewed-by: Jason Gunthorpe <jgunthorpe@...idianresearch.com> > > I haven't tried 4.9.0-rc2, because that just hangs directly off of GRUB from > me. Jarkko, Jason, any chance to have a look at this? Thanks, Rafael
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