9o9@1 uouuo u ,,,,,zzzz,,u,z,,q,,z,zz,,,, z Bcb Bq'''bb BBB b On Oct 4, 2015 1:01 PM, "Mike Lothian" <m...@fireburn.co.uk> wrote:
> Hi > > I'm not certain but I think I faced the same issue when I was enabling > atomic on my sandybridge laptop, it was like one of the planes stopped > being updated. When I reported it all that time ago I was told atomic was > considered unstable and I shouldn't be using it. > > Has atomic been switched on recently? > > Unfortunately the laptop is no longer functional so I can't test any of > this out > > Mike > > On Sun, 4 Oct 2015 10:32 Martin Steigerwald <mar...@lichtvoll.de> wrote: > >> Hi Chris, hi Intel graphics developers, >> >> Am Freitag, 2. Oktober 2015, 16:06:30 CEST schrieb Chris: >> > To elaborate on this. The video is frozen to include the clock however I >> > can move the mouse cursor around the screen. I can not however switch >> > between window desktops. This happened on 28 Sept 2015 after an uptime >> >> I have seen exactly this issue on ThinkPad T520 with Sandybridge graphics. >> >> With one exception: At least sometimes I have been able to switch to tty1 >> and >> do killall -u <affecteduser> to get back to sddm login screen. >> >> I didn´t do anything about it so far. Driver is running in uxa mode, cause >> with sna I experienced hard freezes with mouse freezing and even data >> loss. I >> lost my GPG public key ring after a hard freeze after a gpg --recv-keys >> operation (restored from backup meanwhile). This was at DebConf and a >> developer I worked with recommended me to switch from SNA to UXA. And some >> time ago I had it that kwin sometimes told me it restarted compositing >> due to >> a hang in the graphics driver. >> >> I find freezing issues extremely hard to debug. First off often they >> happen >> when I am not willing to spend even a single minute on them. Second: What >> to >> do anyway? On a hard freeze, I could try Sys-Rq key combo to sync disk >> contents, and I think I may better enable it anyway to avoid data loss in >> those situations, and hope that *some* information on *why* the hard >> freeze >> happened still lands in kern.log or Xorg log. On soft freezes I can do >> something if I can still switch to tty1. But what? I have no idea what >> information I can gather *efficiently* to provide at least a somewhat >> meaningful initial bug report within less than 15 to 30 minutes. I don´t >> just >> want to do *something* in that case, but I want something that has a good >> chance on giving a real insight on why the bug is happened and a good >> hint at >> what can be done to fix it. >> >> git-bisect is out of question for me for something that happens so >> irregularily. It would take an insane amount of time with running kernels >> that >> are probably way to unstable for production use – as it may include >> pre-rc1 >> kernels - anyway. Even tough I go to the limits on this machine regarding >> production use, this is still a production machine and I usually wait >> till rc2 >> kernels to try out a new kernel. >> >> So I appreciate any pointers what to *efficiently* do about issues like >> this. >> In case I miss any documentated bug triaging howto please point me to it. >> Ideally some kind of bug-reporting tool would be nice. Just run a script >> which >> collects all data that can be helpful into a file that I can attach to a >> bug >> report. >> >> >> That said in general I am really quite happy with the Intel drivers. >> >> >> martin@merkaba:~> phoronix-test-suite system-info >> >> Phoronix Test Suite v5.2.1 >> System Information >> >> Hardware: >> Processor: Intel Core i5-2520M @ 3.20GHz (4 Cores), Motherboard: LENOVO >> 42433WG, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, >> Disk: 300GB INTEL SSDSA2CW30 + 480GB Crucial_CT480M50, Graphics: Intel HD >> 3000 >> (1300MHz), Audio: Conexant CX20590, Monitor: P24T-7 LED, Network: Intel >> 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205 >> >> Software: >> OS: Debian unstable, Kernel: 4.3.0-rc3-tp520-btrfstrim+ (x86_64), >> Desktop: KDE >> Frameworks 5, Display Server: X Server 1.17.2, Display Driver: intel >> 2.99.917, >> OpenGL: 3.3 Mesa 11.0.2, Compiler: GCC 5.2.1 20150911, File-System: btrfs, >> Screen Resolution: 3840x1080 >> >> lspci -nnv: >> >> 00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation >> Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) >> (prog-if 00 [VGA controller]) >> Subsystem: Lenovo Device [17aa:21cf] >> Flags: bus master, fast devsel, latency 0, IRQ 26 >> Memory at f0000000 (64-bit, non-prefetchable) [size=4M] >> Memory at e0000000 (64-bit, prefetchable) [size=256M] >> I/O ports at 5000 [size=64] >> Expansion ROM at <unassigned> [disabled] >> Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- >> Capabilities: [d0] Power Management version 2 >> Capabilities: [a4] PCI Advanced Features >> Kernel driver in use: i915 >> >> Ciao, >> -- >> Martin >> _______________________________________________ >> Intel-gfx mailing list >> Intel-gfx@lists.freedesktop.org >> http://lists.freedesktop.org/mailman/listinfo/intel-gfx >> > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > >
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