Answer / sreenath

A bus trap occurs when the CPU attempts to fetch from
nonexistant memory or when the CPU attempts to store in
nonexistant or read-only memory

if one of the critical section code (linked list) is under ISR & another one in kernel thread ? How you will synchronize for this critical section code ?

4 Answers   NetApp,

---

What do fork() internally call?

3 Answers  

---

what is nis server

13 Answers  

---

what is iptabe on redhat linux?

3 Answers   CDAC,

---

What does exec family return?

1 Answers  

---

How to give the root permision to users?

3 Answers   Wipro,

---

what happens when we do insmod & rmmod in Linux Device Drivers ?

2 Answers  

---

how to configure ftp server on redhat linux?

9 Answers   Infosys,

---

What is atomic function / atomic variable ?

1 Answers   Broadcom,

---

How to create secured appeche web sever ?

1 Answers   HCL,

---

what are the different ways the Linux can swich from User Space to Kernel Space & vice-versa ?

2 Answers   NetApp,

---

what is stored at /lib/modules ?

2 Answers   NetApp,

---