diff b/w spinlock, seamaphores and mutex and where to use it.

Question Posted / k.kashinatha

2 Answers
8654 Views
Intel, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

diff b/w spinlock, seamaphores and mutex and where to use it...

Answer / kapil thakar

Spin lock used in kernel context. It will not allow the
process or thread to sleep.

While mutux and semaphore can go into sleep.

So this make the spin lock can be used in interrupt context
or interrupt.

Is This Answer Correct ?

0 Yes

0 No

diff b/w spinlock, seamaphores and mutex and where to use it...

Answer / raghava

mainly spinlock used in threads to avoid synchronization,where as semaphore and mutex used to avoid process synchronization.
1.spinlock is something like polling.it spins for resouce until aloocated resouce releases.
2.binary semaphore and mutex are similar.

Is This Answer Correct ?

1 Yes

2 No

Post New Answer

More Linux System Calls Interview Questions

Port number is already in use .. how to fix for apache..?

1 Answers Google,

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

2 Answers

what is stored in /proc ? what is significance of /proc in linux ?

3 Answers NetApp,

how to configure ftp server on redhat linux?