Tuesday, July 21, 2015

Tmuxing with Tmuxinator

Ooolo, So, Here is what’s happened, I was doing some testing with driver for #top_secrete project. So each time to test my driver, I have to go through following steps, - ssh to target platform (tab0), run vim to edit code - ssh to target platform (tab1), cd to source dir - source environment - build/install - ssh to target (tab2), cd to log dir and start ldmesg script to continuously monitor dmesg logs - ssh to target (tab3), cd to test dir and start test (server) - ssh to target (tab3), cd to test dir and start test (client). aahh,...

Tuesday, May 19, 2015

How to increase vmalloc size [vmalloc: allocation failure]

Hello, So this is what happened, I was working on the graphics driver and testing some GLBenchmark applications to see if everything is smooth and healthy. But one of the test was always failing for unknown reason (at that time). I have put more than couple of hours to debug that. I was ignoring some errors in dmesg (kernel log) that I was getting, May 18 14:53:38 pc-vbox kernel: [412318.373157] vmap allocation for size 37752832 failed: use vmalloc=<size> to increase size.May 18 14:53:38 pc-vbox kernel: [412318.373161] vmalloc: allocation...