IRC log of #cubox of Fri 04 Sep 2015. All times are in CEST < Back to index

11:11 vpeter jnettlet: You are working for solidrun? Or just hired for one job?
11:29 jnettlet vpeter, long standing contractor
11:35 vpeter conractor - this is what I though :)
11:39 jnettlet not a lot of OSS opportunities in DK
17:23 jnettlet mk01, vpeter, so I found some bugs in the galcore driver (yeah I know shocking) while trying to fix some bottlenecks. Here is a new opreport after fixing them all. http://pastebin.com/3cMdK9yu
17:24 jnettlet no more in kernel mutex locking bottlenecks. everything is evenly distributed and the main users as expected are optimized memcpy's and copy_to_users'
17:24 jnettlet I can't do any further optimizations on the open side of the graphics drivers
17:33 vpeter Maybe time to move into closed one? Disassemble and analysing :)
17:35 jnettlet well we have done that. Now I can finally move over and focus my time on etnaviv. I can't make this any faster or more stable.
17:35 vpeter I wish I had knowledge to work in this area.
17:36 jnettlet you have the hardware. Got to the etnaviv github paage and read about how it was reverse engineered
17:36 jnettlet that is the point of OSS...we share the knowledge :)
17:38 vpeter Sure. But you can't just read and understand if you don't have much background. I'm more in protocols not graphics, kernel, ..
17:39 vpeter I mean in daily job. All this here is only hoby for me.
17:40 vpeter But after all this years I'm in touch with this embeeded world I can't understand the companies to hide all such stuff.
17:40 jnettlet vpeter, sure but I was a chief security/network admin/architect before I picked it up. Started as a hobby because the OSS graphics on my laptop sucked and I moved on from there.
17:42 vpeter What a sentence: "Avoid Imgtec PowerVR like the plague if you're building an open source SoC."
17:42 vpeter jnettlet: So you are not age old kernel hacker?
17:44 jnettlet vpeter, nah I have a degree in marketing, worked my way up through IT, got angry at dealing with closed IT systems and saving IT middle management with my OSS solutions
17:45 jnettlet Then ventured out and have been through a bunch of startups and contracting/consulting phases.
17:46 vpeter Interesting!
17:47 jnettlet I am a product of the OSS ideals. I have never taken a class related to a computer :) Just lots of internet reference, hacking and self teaching
20:12 and15 does anyone know of a pre-built OS with both serial and CPU temperature monitoring working? Seems as if 3.0 kernel has serial problems, and can't get temp monitoring on 3.14
20:30 and15 please ignore above question. jmontleon's fedora works great out of the box
20:30 jnettlet and15, we will be rolling new releases with the latest kernels over the coming weeks.
20:31 and15 ok, great to hear
20:32 jnettlet we have the new build service up that will be providing optimized imx6 based packages to all the distro maintainers. I believe we have debian, suse, fedora, and yocto covered.
20:33 jnettlet oh and a very optimized build of openelec is on its way.