Tag Archives for kernel
FUDCon Pune 2011
FUDCon was sheduled on 4-6 Nov’11 in COEP, Pune. Because of my other commitments I did not get the chance to attend keynotes or closing talks but I watched some of them online. I did get chance to attend few sessions which … Continue reading
Kernel Compilation Session @Embedded Nirvana
Embedded Nirvana is an initiative for hands-on knowledge sharing for Linux OS on Embedded Devices. Today we are having out event for COEP students http://embeddednirvana.org/about-envent/. I also gave a talk on Linux Kernel Compilation. The commands are very specific for … Continue reading
Ftrace: Fedora Mini-Conf Session at FOSS.in’10
I gave a talk on Ftrace in Fedora Mini-Conf at FOSS.in’10. The slides are at https://fedoraproject.org/wiki/File:Fedora_Ftrace.pdf I started my presentation with an example. I setup function_ftrace as current_tracer and set the trace filter for all the ext3 functions and started … Continue reading
SystemTap Article on LFY – Part1
I am writing kernel debugging article for Linux For You . I started with SystemTap and will writing on ftrace, kdb , kgdb crash etc. You can download the part-I of SytemTap article:- http://neependra.net/kernel/Systemtap-I.pdf Part-II of SystemTap article is published … Continue reading
Jiffy, Jiffies & HZ
Jiffies : The jiffies variable holds the number of times the system timer popped since the system booted. HZ: The number of timer ticks per second, is contained in the kernel variable HZ.The kernel increments jiffies, HZ times every secondJiffy: … Continue reading
