Date: Mon, 17 Nov 2014 21:21:11 +0300 From: Chagin Dmitry <dchagin@freebsd.org> To: Eric McCorkle <eric@metricspace.net>;, jhb@freebsd.org Cc: "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org>, "freebsd-mobile@freebsd.org" <freebsd-mobile@freebsd.org> Subject: Re: Lenovo W540 blank screen on suspend/resume after update Message-ID: <20141117182111.GA2477@dchagin.static.corbina.net> In-Reply-To: <C0B09693-F50C-461B-942E-700E90A16535@metricspace.net> References: <54652C60.9050909@metricspace.net> <CAJ-VmokpzRd7hk42NtRWPsCwD1pm_n8kpS4Q7hkbVCgJ7rPpKQ@mail.gmail.com> <20141114161857.GA49507@dchagin.static.corbina.net> <C0B09693-F50C-461B-942E-700E90A16535@metricspace.net>
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[-- Attachment #1 --] On Fri, Nov 14, 2014 at 03:33:26PM -0500, Eric McCorkle wrote: > Sorry, don't remember the working version. > > I have acpi_video compiled in to my kernel. I've tried it with both vt and sc and gotten the same result. > > Might try to do more diagnostics this weekend. > > On November 14, 2014 11:18:57 AM EST, Chagin Dmitry <dchagin@freebsd.org> wrote: > >On Thu, Nov 13, 2014 at 02:13:35PM -0800, Adrian Chadd wrote: > >> Hi, > >> > >> Does it stay blank if you have acpi_video (+ vt) loaded? > >> > >> What was the revision of 11 you were previously running? > >> > >> > >> > >> -adrian > >> > >> > >> On 13 November 2014 14:10, Eric McCorkle <eric@metricspace.net> > >wrote: > >> > Hello, > >> > > >> > I updated my kernel and userland with a fresh update from 11 > >yesterday, and > >> > I'm now seeing a blank screen after suspend/resume, where it was > >working > >> > fine previously. > >> > > >> > I had been trying out the new vt console, so I switched back to sc, > >but the > >> > blank screen is still there. > >> > > >> > Sorry, I don't have any information beyond this (quite busy these > >days). > >> > > >> > Eric > > > > > >Lenovo t540, same here. r274463 + sc. resume worked two weeks ago. > > > > > >-- > >Have fun! > >chd > try attached patch. it seems we should take a close look to other PCIB_POWER_FOR_SLEEP() calls. -- Have fun! chd [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlRqPJcACgkQ0t2Tb3OO/O0VFgCghHNMr8jynEH75SlnsU/wr9Le 8C8Ani8Kbngyi1Lmlo5LWP7NAe0EgM75 =26aN -----END PGP SIGNATURE-----
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