On Mon, Oct 24, 2016 at 10:42:23PM +0200, Rafael J. Wysocki wrote: > On Monday, October 24, 2016 08:28:18 PM bugzilla-dae...@bugzilla.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: r...@rjwysocki.net > > Reporter: steinar+ker...@gunderson.no > > CC: jarkko.sakki...@linux.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.sakki...@linux.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.sakki...@linux.intel.com> > > Reviewed-by: Jason Gunthorpe <jguntho...@obsidianresearch.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?
I've fixed this a while ago but the pull request is still on hold: http://www.spinics.net/lists/kernel/msg2356176.html > Thanks, > Rafael /Jarkko