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Even though I explicitly specify module loading order, I still have symbol |
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problems upon loading full relro radeon. |
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-- |
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dr Tóth Attila, Radiológus, 06-20-825-8057 |
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Attila Toth MD, Radiologist, +36-20-825-8057 |
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2013.Október 25.(P) 15:18 időpontban Alexander Tsoy ezt írta: |
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> В Wed, 2 Oct 2013 22:58:35 +0200 |
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> "Tóth Attila" <atoth@××××××××××.hu> пишет: |
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> |
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>> 2013.Október 2.(Sze) 21:07 időpontban Magnus Granberg ezt írta: |
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>> > onsdag 02 oktober 2013 20.41.32 skrev Alex Efros: |
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>> >> Hi! |
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>> >> |
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>> >> On Tue, Oct 01, 2013 at 09:21:00PM +0200, Hinnerk van Bruinehsen |
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>> wrote: |
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>> >> > > I can test proprietary nvidia if someone provide me with modified |
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>> >> ebuild |
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>> >> > > or patch or instructions what's to do. |
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>> >> > |
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>> >> > If you want to try, you could try the xorg-2.eclass from here: |
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>> >> I've tried both rebuilding only xorg-server first, restart X, then |
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>> >> rebuilde all x11-drivers/* packages and reboot (to reload kernel |
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>> >> module) - in both cases everything works fine with proprietary |
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>> nvidia. |
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>> >> |
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>> >> I've also tried nouveau and nv drivers, but got "Failed to load … |
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>> >> undefined symbol: …" errors (with different symbols for each driver). |
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>> >> Maybe this happens because some other libs should be recompiled, or |
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>> >> because of already loaded nvidia kernel module. |
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>> > |
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>> > When i tred nouveau and the radeaon driver i needed to define the load |
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>> > order of |
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>> > the drivers modules else i did get undefined symbols. On radeon i |
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>> could |
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>> > not |
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>> > even load some of the needed modules. But all this was some long time |
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>> ago. |
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>> > /Magnus |
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>> > |
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>> Aha! |
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>> |
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>> As a last step I also compiled radeon with full relro. And Xorg fails to |
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>> load. |
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>> The error message says: |
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>> Failed to load /usr/lib64/xorg/modules/drivers/radeon_drv.so: |
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>> /usr/lib64/xorg/modules/drivers/radeon_drv.so: undefined symbol: |
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>> exaWaitSync |
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>> |
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>> So radeon still needs lazy. But Xorg and other drivers are RELRO now. |
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>> I have to say the first load of X takes a bit longer than usuall - makes |
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>> sense because of the BIND_NOW... |
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>> |
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>> How I can define the load order of the modules? |
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>> I may play around with it. A bit more false sense of security! :-) |
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>> |
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>> Thx: Dw. |
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> |
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> Same problem with glamor. See comment 1 for an example of how to |
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> define the load order of modules. |
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> |
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> https://bugs.gentoo.org/show_bug.cgi?id=488906 |
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> |
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> -- |
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> Alexander Tsoy |
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> |
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> |
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