Posts by pavel@social.kernel.org
 (DIR) Post #AxQBdIpZ0iMzrLJRTs by pavel@social.kernel.org
       2025-08-22T07:04:24.166269Z
       
       0 likes, 0 repeats
       
       @dos @martijnbraam @linmob Apparently no: https://blog.brixit.nl/fixing-the-megapixels-sensor-linearization/ .
       
 (DIR) Post #AxQBdKubGxaSJXgUbo by pavel@social.kernel.org
       2025-08-22T07:24:18.580524Z
       
       0 likes, 0 repeats
       
       @dos @martijnbraam @linmob Do you have some data to back up that linearity claim? I believe there's consensus that it will not be linear near saturation. OTOH I don't believe there's consensus of how important that effect is :-(. https://www.mdpi.com/1424-8220/24/6/1841
       
 (DIR) Post #Axfm3CqoNRskYywjCq by pavel@social.kernel.org
       2025-08-29T20:09:32.379906Z
       
       0 likes, 0 repeats
       
       Jak se me chatgpt-5 pokusil zabit:        Pokud chcete čistit notebook, berte ideálně 99% IPA (rychle se odpaří, nezůstane povlak). \Sprej je praktický, ale tekutina v lahvi je univerzálnější.Mám Vám najít konkrétní odkaz na český e-shop, kde se dá IPA koupit v malém balení (třeba 100–250 \ml), abyste nemusel kupovat litr?You said:Cena?ChatGPT said:Zde jsou orientační ceny isopropylalkoholu (IPA) ve vysoké čistotě (≥ 99 %) dostupného v České rep\ublice v různých objemech a formách — vhodné při čištění lepkavé vrstvy z ThinkPad X61t:...Shrnutí podle objemuObjem   Orientační cena (vč. DPH)100 ml  ~60–86 Kč0,5 l   ~127 Kč1 l     ~100–280 Kč (nejčastěji kolem 189 Kč)5 l     ~500–700 Kč20 l    ~2 230 Kč (cca 111 Kč/l)Doporučení pro vaše použitíPro jednorázové čištění rámečku X61t bude nejpraktičtější menší balení (100 ml až 1 l)....Chcete-li mít zásobu pro více budoucích tabletů, 5 l balení je výhodné poměrem cena/objem (okolo 500–700 Kč)---Jo jo, koupit 5 litru IPA, skvely plan... Jak vyletet do povetri.
       
 (DIR) Post #Ay0PeTWr7650NUZZOy by pavel@social.kernel.org
       2025-09-08T19:14:15.209064Z
       
       0 likes, 1 repeats
       
       Jestli chcete na Linuxdays povidani o fotacich v telefonech, muzete hlasovat https://www.linuxdays.cz/2025/hlasovani/ :-). A zajimavych veci tam bude vic... #linuxdays
       
 (DIR) Post #AzMRkQkfp2iqKn7N9U by pavel@social.kernel.org
       2025-10-18T20:17:28.944774Z
       
       0 likes, 0 repeats
       
       @xChaos Jo, taky uvazuju ze Budapest na podzim by mohla byt zajimava... Nebo na ktere zakladne to chteji udelat. Kdyz se nas sejde dost, je sance ze bezpecnostni situace bude tak "zajimava" ze schuzku odvolaj...
       
 (DIR) Post #B05xdjg3SBuqWxjl44 by pavel@social.kernel.org
       2025-11-09T22:32:04.429347Z
       
       0 likes, 0 repeats
       
       To build Megapixels on #postmarketos, do sudo apk add mg  g++ libconfig-dev  git meson libconfig-dev  ninja-buildlibraw-dev libexif-dev  ninjasudo apk add opencv-dev# sudo apk add scdoc -- not really needed                                                                                sudo apk add gtk4.0-devsudo apk install feedbackd-devsudo apk add zbar-devsudo apk add pulseaudio-dev..then proceed as usual.
       
 (DIR) Post #B1FDKQqUM0D77LcpNY by pavel@social.kernel.org
       2025-12-14T16:13:54.150546Z
       
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       Vypada to, ze bude koncert "LD 50". A teda nevim, ale prvni co me napadlo je "smrtelna davka"... trochu by me zajimalo, jestli to byl zamer.
       
 (DIR) Post #B1M1LIaKiHDERaR23s by pavel@social.kernel.org
       2025-12-17T22:54:33.815505Z
       
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       @logout Hehe, tak asi vedu. Muj prvni telefon byl Nokia 2110 :-). Ale teda 26 je dost.Mimochodem, nema nekdo nokii 5110 ktere by se chtel zbavit?
       
 (DIR) Post #B1RhJJQo1xTCp5GiYa by pavel@social.kernel.org
       2025-12-20T09:44:33.104475Z
       
       0 likes, 0 repeats
       
       @discatte Which model is that? Seems a little new for DOS.
       
 (DIR) Post #B1eLbsxozKD2IidqC0 by pavel@social.kernel.org
       2025-12-26T18:58:33.581904Z
       
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       @sesivany @zechy Tak to jsem asi bohac. Mam tu masinu se 128GB RAM :-). Ale teda asi to neni ta spravna verse DDR...
       
 (DIR) Post #B1iSIL706KyQ7WOxsW by pavel@social.kernel.org
       2025-12-28T18:18:18.053327Z
       
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       Gnome popping out notification that they want money. Seriously? And Debian left that in?:-(
       
 (DIR) Post #B1onR7oy9K87UXl2Ya by pavel@social.kernel.org
       2025-12-31T20:13:47.268547Z
       
       0 likes, 0 repeats
       
       Dear Samsung, normal convention is to put your logo on one side of battery, keeping the other side blank. That means people will not try to insert battery upside down.
       
 (DIR) Post #B1w8NA5nDkUoWPIWSu by pavel@social.kernel.org
       2026-01-03T22:47:16.131992Z
       
       1 likes, 0 repeats
       
       I have Samsung S4 Mini (i9195) running close to mainline 6.19. Good. It took me more debugging that it should.I also have patches that allowed me to trace execution from assembly to init/main.c to pagetable setup in C, using pixels on framebuffer and then with hacked console.
       
 (DIR) Post #B1wBR9I8RMFD3gfCXQ by pavel@social.kernel.org
       2026-01-04T09:18:54.165380Z
       
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       @clock Well, "smart" TVs may be slow and probably spy on you and send unwanted radiation ("advertising"), but at least they limit unwanted radiation to visible and audible bands :-).
       
 (DIR) Post #B22MpXdCXYRozhQVDU by pavel@social.kernel.org
       2026-01-05T12:17:54.448252Z
       
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       @dubstar_04 @jbowen #linuxmobile "Camera tuning" ? No sir,  we are not doing camera tuning at the moment. We are in "it would be cool to have camera drivers", "major pieces of infrastructure are missing" and "oh, people would like to record video?" phases.For "boring phone", OnePlus 6 + phosh should work.And yes, people are working on cameras (including me, we can talk at Fosdem), but we are not yet in the tuning phase.
       
 (DIR) Post #B22MpZ4XBPuDSlDqSW by pavel@social.kernel.org
       2026-01-05T15:11:17.788691Z
       
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       @dubstar_04 @jbowen Camera _sensors_ drivers are working on few models, yes. (Like 4 models). And of course you have talks. But as I said, what is missing is much _much_ more than tuning. AF is one example. Drivers for ISP and hardware encoders, libcamera based application stack for taking photos, and anything at all to record video.Then we can do libcamera based video recording, and then.... probably hw acceleration for encoding and then... Then we can do tuning.
       
 (DIR) Post #B2NMPn5cWY8fjBbBuS by pavel@social.kernel.org
       2026-01-17T11:47:24.565404Z
       
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       @xChaos @janantos Tohle uz je na ... ja nevim, novy urad? Fakt je legalni prodavat takovouhle past? Nemela by zasahnout tajna sluzba? :-)
       
 (DIR) Post #B2VMTFuJ794UyPBn4C by pavel@social.kernel.org
       2026-01-20T17:09:46.938712Z
       
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       @unterwasser To je vazne myslena predpoved, nebo... neco jineho? Jestli ano, jakou pravdepodobnost byste ji navrhnul?USA neanektuji Gronsko, a vi to i ten "stabilni genius". Prezident USA ma hodne pravomoci, ale tohle sam udelat nemuze. A podporu nema. (A mozkove bunky uz skoro take ne).
       
 (DIR) Post #B2stq7JQia1BPx4aqe by pavel@social.kernel.org
       2026-01-27T18:11:57.288718Z
       
       0 likes, 0 repeats
       
       @martijnbraam Is it useful as a phone in postmarketos?
       
 (DIR) Post #B2stq9mZXCW94uitY8 by pavel@social.kernel.org
       2026-01-27T18:15:32.494624Z
       
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       @martijnbraam Thanks. Call audio is important to me. (Samsung S4 mini VE works, but only with loudspeaker... and battery life is ~20 hours. Not great, not terrible.)