On Mon, Sep 21, 2015 at 2:52 PM, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > On Mon, Sep 21, 2015 at 02:48:03PM +0200, Sedat Dilek wrote: >> On Mon, Sep 21, 2015 at 11:42 AM, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: >> > On Sun, Sep 20, 2015 at 08:20:21PM +0200, Sedat Dilek wrote: >> >> Hi, >> >> >> >> I am here on Ubuntu/precise AMD64 with libdrm v2.4.65 and mesa v10.6.8. >> >> >> >> I cannot see my LightDM login-manager, my system hangs in VT-1. >> >> >> >> When I revert... >> >> >> >> commit 650da13c7257019728cfca361dfcbe34a6c526ef >> >> "sna: Coldplug unknown connections as well" >> > >> > All it is doing is a RRGetInfo() call after 2 seconds if the display >> > manager hasn't already done so. Easiest step forward is to look at the >> > ddx logs to see timings on who calls what and then try and get the >> > lightdm + unity logs to see why they changed behaviour. >> > >> >> Yes, I can look at the LightDM and Unity logs. >> Shall I build my intelddx with debugging enabled? > > The only thing of interest will be the timings given by the full debug > log. I don't expect to see a problem as such, but could be proven wrong. > >> >> ...everything is as usual. >> > >> > Apart from the kernel issue... >> > >> >> Which kernel-issue? >> >> On shutdown and after LightDM closes, my system hangs 4ever in VT-1, >> so reverting above commit does not really help. > > That ^ strongly suggests an issue lower down the stack. > I have built my intelddx via... $ ./configure --prefix=/opt/xorg --disable-dri1 --enable-dri2 --disable-dri3 --disable-tear-free --enable-debug=full ...(for more see my config.log). And added the following boot-params to the 3.13.y-Ubuntu-kernel command-line... Command line: BOOT_IMAGE=/boot/vmlinuz-3.13.0-64-generic root=UUID=001AADA61AAD9964 loop=/ubuntu/disks/root.disk ro drm.debug=7 log_buf_len=4M ...(for more see kern-log.txt and syslog.txt). My libdrm is v2.6.56 and mesa is v10.6.8 (for more see Xorg log). SNA ColdPlug seems to be activated... [ 32.436] sna_mode_coldplug() No sure where to look for LightDM and Unity logs. Hope this helps. - Sedat -
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