XMir hangs in xf86OpenConsole() WAS: Re: Fwd: [Bug 1256116] Re: Documentation instructs to install the package unity-system-compositor, but this is not sufficient for having Mir

Christopher James Halse Rogers chris at cooperteam.net
Wed Apr 9 00:46:16 UTC 2014


Hm. I've just tried ubuntu-desktop-mir, and it (mostly) works for me on 
Intel HW.

Things went pear-shaped when I tried to VT switch - it did indeed look 
like Xorg was trying to VT switch too, which results in sadness - but 
by and large things worked (multimonitor, resolution changes, 
suspend/resume, etc).

There'll likely be another burst of XMir activity soon; I'll have a 
look through then.

On Tue, Apr 8, 2014 at 8:02 PM, Thomas Hellstrom 
<thellstrom at vmware.com> wrote:
> Hi!
> 
> Well, the exact same problem happens when I install ubuntu-desktop-mir
> to run Unity 7 on top of XMir.
> 
> Anyway, after further debugging it appears to be the unity greeter 
> that
> errors,
> this closes down XMir and starts a new non-XMir X session that hangs 
> in
> xf86OpenConsole()
> 
> DEBUG: unity-greeter.vala:474: Starting unity-greeter 14.04.7 UID=112 
> L
> ANG=en_US.UTF-8
> [+0.00s] DEBUG: unity-greeter.vala:477: Setting cursor
> [+0.00s] DEBUG: unity-greeter.vala:491: Loading command line options
> [+0.00s] DEBUG: unity-greeter.vala:519: Setting GTK+ settings
> [+0.04s] DEBUG: unity-greeter.vala:542: Creating Unity Greeter
> [+0.04s] DEBUG: unity-greeter.vala:57: Creating background surface
> [+0.05s] ERROR: The program 'unity-greeter' received an X Window 
> System
> error.
> This probably reflects a bug in the program.
> The error was 'BadValue (integer parameter out of range for 
> operation)'.
>   (Details: serial 147 error_code 2 request_code 53 minor_code 0)
>   (Note to programmers: normally, X errors are reported 
> asynchronously;
>    that is, you will receive the error a while after causing it.
>    To debug your program, run it with the GDK_SYNCHRONIZE environment
>    variable to change this behavior. You can then get a meaningful
>    backtrace from your debugger if you break on the gdk_x_error() 
> function.)
> 
> /Thomas
> 
> 
> 
> On 04/08/2014 09:44 AM, Kevin Gunn wrote:
>>  +bregma for real :)
>> 
>> 
>>  On Tue, Apr 8, 2014 at 2:44 AM, Kevin Gunn <kevin.gunn at canonical.com
>>  <mailto:kevin.gunn at canonical.com>> wrote:
>> 
>>      +bregma to keep me honest
>> 
>>      Hi Thomas - 
>>      I believe the  unity8-desktop-session-x11 is something that 
>> wasn't
>>      really intended to be used in the end. Its just a unity8 running
>>      in an X window and redundant to the ./run script that resides in
>>      the unity8 source package.
>> 
>>      Good to hear the unity8-desktop-session-mir is working for you.
>> 
>>      br,kg
>> 
>> 
>>      On Tue, Apr 8, 2014 at 1:08 AM, Thomas Hellstrom
>>      <thellstrom at vmware.com <mailto:thellstrom at vmware.com>> wrote:
>> 
>>          On 04/08/2014 08:00 AM, Thomas Hellstrom wrote:
>>          > Hi!
>>          >
>>          > This happens with unity8-desktop-session-x11 as well.
>>          >
>>          > 0  0x00007fa335dcf1c7 in ioctl () at
>>          ../sysdeps/unix/syscall-template.S:81
>>          > #1  0x00007fa33827ac35 in switch_to (vt=8,
>>          >     from=from at entry=0x7fa33838a12d "xf86OpenConsole")
>>          >     at 
>> ../../../../../hw/xfree86/os-support/linux/lnx_init.c:74
>>          > #2  0x00007fa33827ae99 in xf86OpenConsole ()
>>          >     at 
>> ../../../../../hw/xfree86/os-support/linux/lnx_init.c:197
>>          > #3  0x00007fa33825934f in InitOutput (
>>          >     pScreenInfo=pScreenInfo at entry=0x7fa338608600 
>> <screenInfo>,
>>          >     argc=argc at entry=11, argv=argv at entry=0x7fff73c09518)
>>          >     at ../../../../hw/xfree86/common/xf86Init.c:585
>>          > #4  0x00007fa33821b71b in dix_main (argc=11,
>>          argv=0x7fff73c09518,
>>          >     envp=<optimized out>) at ../../dix/main.c:200
>>          > #5  0x00007fa335cfeec5 in __libc_start_main
>>          (main=0x7fa338206e50 <main>,
>>          >     argc=11, argv=0x7fff73c09518, init=<optimized out>,
>>          fini=<optimized
>>          > out>,
>>          >     rtld_fini=<optimized out>, stack_end=0x7fff73c09508) 
>> at
>>          libc-start.c:287
>>          > #6  0x00007fa338206e7e in _start ()
>>          >
>>          > Oddly enough, the vmware driver sets the HW_SKIP_CONSOLE 
>> flag...
>> 
>>          Actually, it looks like the xorgMir variable is never set to
>>          TRUE. Any
>>          clues anybody?
>> 
>>          When trying unity8-desktop-session-mir, I can certainly get 
>> a Mir
>>          desktop running, and all the Mir demos are working...
>> 
>>          Thanks,
>>          /Thomas
>> 
>>          >
>>          > Xorg logs ends with
>>          > [ 54499.106] (II) LoadModule: "vesa"
>>          > [ 54499.106] (II) Loading
>>          /usr/lib/xorg/modules/drivers/vesa_drv.so
>>          > [ 54499.106] (II) Module vesa: vendor="X.Org Foundation"
>>          > [ 54499.106]    compiled for 1.15.0, module version = 
>> 2.3.3
>>          > [ 54499.106]    Module class: X.Org Video Driver
>>          > [ 54499.106]    ABI class: X.Org Video Driver, version 
>> 15.0
>>          > [ 54499.106] (II) vmware: driver for VMware SVGA:
>>          vmware0405, vmware0710
>>          > [ 54499.106] (II) modesetting: Driver for Modesetting 
>> Kernel
>>          Drivers: kms
>>          > [ 54499.106] (II) FBDEV: driver for framebuffer: fbdev
>>          > [ 54499.106] (II) VESA: driver for VESA chipsets: vesa
>>          > [ 54499.106] (++) using VT number 8
>>          >
>>          >
>>          > /Thomas
>>          >
>>          >
>>          >
>>          > On 04/07/2014 04:04 PM, Daniel van Vugt wrote:
>>          >>
>>          >>
>>          >> -------- Original Message --------
>>          >> Subject: [Bug 1256116] Re: Documentation instructs to
>>          install the
>>          >> package unity-system-compositor, but this is not 
>> sufficient
>>          for having
>>          >> Mir
>>          >> Date: Thu, 03 Apr 2014 09:36:51 -0000
>>          >> From: Thomas Hellström <1256116 at bugs.launchpad.net
>>          <mailto:1256116 at bugs.launchpad.net>>
>>          >> Reply-To: Bug 1256116 <1256116 at bugs.launchpad.net
>>          <mailto:1256116 at bugs.launchpad.net>>
>>          >> To: daniel.van.vugt at canonical.com
>>          <mailto:daniel.van.vugt at canonical.com>
>>          >>
>>          >> Hi, There!
>>          >>
>>          >> Tried to install ubuntu-desktop-mir on a vmware VM 
>> running
>>          14.04, XMir-
>>          >> capable xf86-video-vmware
>>          >>
>>          >> However, X apparently hangs trying to switch console:
>>          >>
>>          >> root       2111  0.0  0.4 142456  9492 tty8     Ss+  
>> 02:35
>>            0:00
>>          >> /usr/bin/X -core :0 -seat seat0 -auth
>>          /var/run/lightdm/root/:0 -nolisten
>>          >> tcp vt8 -novtswitch
>>          >>
>>          >> (gdb) bt
>>          >> #0  0x00007fb2cd8c11c7 in ioctl () at
>>          >> ../sysdeps/unix/syscall-template.S:81
>>          >> #1  0x00007fb2cfd6cc35 in switch_to (vt=8,
>>          >>     from=from at entry=0x7fb2cfe7c12d "xf86OpenConsole")
>>          >>     at 
>> ../../../../../hw/xfree86/os-support/linux/lnx_init.c:74
>>          >> #2  0x00007fb2cfd6ce99 in xf86OpenConsole ()
>>          >>     at
>>          ../../../../../hw/xfree86/os-support/linux/lnx_init.c:197
>>          >> #3  0x00007fb2cfd4b34f in InitOutput (
>>          >>     pScreenInfo=pScreenInfo at entry=0x7fb2d00fa600 
>> <screenInfo>,
>>          >>     argc=argc at entry=11, argv=argv at entry=0x7fffb424b118)
>>          >>     at ../../../../hw/xfree86/common/xf86Init.c:585
>>          >> #4  0x00007fb2cfd0d71b in dix_main (argc=11,
>>          argv=0x7fffb424b118,
>>          >>     envp=<optimized out>) at ../../dix/main.c:200
>>          >> #5  0x00007fb2cd7f0ec5 in __libc_start_main
>>          (main=0x7fb2cfcf8e50 <main>,
>>          >>     argc=11, argv=0x7fffb424b118, init=<optimized out>,
>>          >> fini=<optimized out>,
>>          >>     rtld_fini=<optimized out>, stack_end=0x7fffb424b108) 
>> at
>>          >> libc-start.c:287
>>          >> #6  0x00007fb2cfcf8e7e in _start ()
>>          >>
>>          >> Any ideas?
>>          >>
>>          >> Thanks,
>>          >> Thomas
>>          >>
>> 
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