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SubjectRe: [Bug 181381] New: Resume from suspend no longer works on Thinkpad X240
On Mon, Oct 24, 2016 at 10:42:23PM +0200, Rafael J. Wysocki wrote:
> On Monday, October 24, 2016 08:28:18 PM bugzilla-daemon@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: rjw@rjwysocki.net
> > Reporter: steinar+kernel@gunderson.no
> > CC: jarkko.sakkinen@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.sakkinen@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.sakkinen@linux.intel.com>
> > Reviewed-by: Jason Gunthorpe <jgunthorpe@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

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