Date: Tue, 27 Aug 2013 12:54:59 -0700 From: Adrian Chadd <adrian@freebsd.org> To: lmfeeney@sics.se Cc: "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org>, Gleb Smirnoff <glebius@freebsd.org>, "Sergey A. Osokin" <osa@freebsd.org> Subject: Re: suspend/resume on Lenovo X1 (regression from reports on wiki) Message-ID: <CAJ-Vmom9k8Ryt4xLqL0z6iew1DcBWJvgkRCdzVpn7%2BHiETu4Rg@mail.gmail.com> In-Reply-To: <521D03AE.3050709@sics.se> References: <521D03AE.3050709@sics.se>
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Hi! Can you try 9.0-RELEASE? ANd 9.1-RELEASE? When you get a panic on resume - how do you know that? Can you get a photo of it? -adrian On 27 August 2013 12:53, Laura Marie Feeney <lmfeeney@sics.se> wrote: > At https://wiki.freebsd.org/**SuspendResume<https://wiki.freebsd.org/SuspendResume>, > users osa and glebius both report on Thinkpad Carbon X1. They agree that > suspend and resume work from X (but not console) for '9.0-stable' and > 'head' respectively. > > Sadly, I can't reproduce this on 9.2-RC2: Under X, resume fails to restore > video. I don't know whether this is a configuration error on my part, or a > regression, or the original reports on the wiki were misunderstood. (I do > reproduce it not working on console.) > > Suggestions are welcome, especially from those who report working > configurations. Details below, log files at > http://www.sics.se/~lmfeeney/**9.2-RC2<http://www.sics.se/~lmfeeney/9.2-RC2>; > . > > This is a new machine, with a minimal 9.2-RC2 install from memstick. X > and its dependencies are installed from packages via portmaster and hald > and dbus are enabled, as is ssh. These are the only packages installed. X > is started using startx (with twm) and no xorg.conf. > > The kernel is a minimal kernel with no devices complied in and no option > VESA (see ANKUNGE.config, dmesg, devinfo, pciconf, acpi.) > > Suspend appears to work (screen turns off, no ping, power light pulses > slowly). > > On resume, the kernel resumes and if iwn is loaded, I can ssh into the > machine. The screen does not resume, not even the backlight. (Looking with > a flashlight, it doesn't seem to be in any mode.) The X server seems to > have exited with error message (see messages, Xorg.0.log), but hald and > dbus are still running. > > Fatal server error: > EnterVT failed for screen 0 > > Using debug.bootverbose and debug.acpi.suspend_bounce leaves the backlight > on, but doesn't restore the screen. If I ssh into the machine, the X > server seems still be running (see messages_bouce, Xorg.0.log_bounce). > > Loading acpi_video and acpi_ibm modules into the kernel doesn't change the > behavior. Same is true for i915 module. (These modules are reported in the > working configuration info on the wiki.) > > The SuspendResume wiki notes that sdhci must be unloaded. These aren't in > my minimal kernel, checked by loading and unloading the module). > > The old acpi.reset_video=1 option gives kernel panic on resume. > > With option VESA in the minimal kernel, the machine seems to suspend OK. > On resume, the backlight comes on and the wlan indicator blinks a couple > of times. Otherwise, the machine is unresponsive to both ping and (blind) > keyboard commands. The GENERIC kernel has similar behavior. > > Thanks for any suggestion -- I really hope it's a configuration error on > my part, > > Laura > ______________________________**_________________ > freebsd-acpi@freebsd.org mailing list > http://lists.freebsd.org/**mailman/listinfo/freebsd-acpi<http://lists.freebsd.org/mailman/listinfo/freebsd-acpi>; > To unsubscribe, send any mail to "freebsd-acpi-unsubscribe@**freebsd.org<freebsd-acpi-unsubscribe@freebsd.org> > " >
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