Thursday, April 26, 2012

Another kernel patch for fork-exit with cgroups

Back to previous patch, I realize that I must handle move tasks from one group to another (this operation also change tasks file, so we want to take event about this)

interview questions

Not so big company which focused on software development for controllers (arm without MMU - cortex-m series) for uclinux

Monday, April 23, 2012

debug trace in kernel

Recently I've patched do_fork() and need in some trace debug during fork(). But every process in linux starts with do_fork(), so I had tons of traces.

Wednesday, April 18, 2012

Interview in one big company


We have a deal that I won't disclosure name of this company, but it's one of biggest on the market

Monday, April 16, 2012

DMA noise estimation


Let's talk about "Delay-and-multiply approach" algorithm. It proposed in [Lin] and in the book [Tsui]. But I can't find evaluation of an impact of this algorithm to SNR. In the book wrote that this impact is significant and need further investiogation. Let's try to make some noise about it =)

Thursday, April 12, 2012

LaTex equations on the blogspot

Need in this feature so much and found not so simple, but working solution

Wednesday, April 4, 2012

Double correlation question

On the last week I think about GPS algorithms. And one idea came into my mind.

[UPD] fix in math part

Tuesday, April 3, 2012

Sunday, April 1, 2012

di.fm under mpg123

Everyone now about di.fm. Under linux we can play playlists from there with audacios, but audacious ugly like my university course about compilers (it's REALLY ugly). But I still want to listen di.fm and more across station list.