Tags » Kernel

Kernel #Patch ~Ep1

After long time idling, here come a new post~

I’ve been involved in linux kernel programming recently, in particular, the rcu locking.

Therein, I always found the rcu_dereference_* related function confusing and did not know which to use. 839 more words

Post

Mitigate TCP SYN Flood Attacks with Red Hat Enterprise Linux 7 Beta

Distributed Denial of Service (DDoS) attacks are becoming increasingly commonplace as business becomes more and more dependent on delivering services over the Internet.  One of the most common types of DDoS attacks is the well-known SYN-flood attack. 1,221 more words

Red Hat Enterprise Linux

THE VERSE OF TODAY

From John 12:23-27(NLT)-

“(Jesus says) Now the time has come for the Son of Man to enter into His glory. I tell you the truth, unless a kernel of wheat is planted in the soil and dies, it remains alone. 82 more words

Christian

PSYCHIC BURGER, STOKE NEWINGTON ROAD, LONDON


I visited Psychic Burger (in residence at Birthdays) recently with my girlfriend and propped up the bar while waiting for a table.  The wait wasn’t long, but I ordered a bottle of Kernel India Pale Ale Mosaic (6.9%) to keep me company, and it was predictably glorious.  277 more words

Craft Beer

[Kernel] Memory Killer (mm_struct)

1.利用Memory Management structure(mm_struct)
2.取得resident memory的值
3.排列每個Process的大小
4.砍掉前面幾大的Process

Linux

[OSDI] Hiding a process (kernel thread)

1-1 Create a kernel thread

by revising /usr/src/linux-2.6.32-60/init/main.c

Use kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
to create a new kernel thread .

Implement your kernel function my_thread in main.c: 419 more words

Linux

Carbon 5 Kernel Architecture

This post will describe the current architecture of Carbon 5 Kernel.

The kernel runs on top of an OSGi framework. Eclipse Equinox is the currently used OSGi run-time framework. 277 more words

WSO2