Re: What is the role of LIST_POISON1 and LIST_POISON2?

2016-03-03 Thread Valdis . Kletnieks
On Fri, 04 Mar 2016 13:02:02 +0800, Navy Cheng said: > Hi, > > When I read the code of list_del(), I find LIST_POISON1 and LIST_POISON2: > > static inline void list_del(struct list_head *entry) > { > __list_del(entry->prev, entry->next); > entry->next = LIST_POISON1; > ent

What is the role of LIST_POISON1 and LIST_POISON2?

2016-03-03 Thread Navy Cheng
Hi, When I read the code of list_del(), I find LIST_POISON1 and LIST_POISON2: static inline void list_del(struct list_head *entry) { __list_del(entry->prev, entry->next); entry->next = LIST_POISON1; entry->prev = LIST_POISON2; } Why not set entry->next and ent

Add Wiki Edit Permissions

2016-03-03 Thread Roberto Caballero
Hi, Would you be able to add me to the wiki edit list? Let me know if you need any specific info. -- Roberto Caballero Electrical Engineer Embedded System Specialist (647) 234 - 0179 ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http:/

Linux Kernel Group Scheduling Feature of CFS

2016-03-03 Thread SUNITA
Hello, Completely Fair Scheduler uses group Scheduling. That is every process gets an equal share of CPU time no matter how many threads are there. How to measure that CFS uses Group Scheduling Feature. Which performance tools like time, vmstat will help to prove this. Regards, Suniita __

Re: remote system call

2016-03-03 Thread Mulyadi Santosa
On Thu, Mar 3, 2016 at 6:12 PM, Nitin Varyani wrote: > Hi, > I want to migrate user context of a process to a remote machine > (i.e. registers, code, data, virtual memory and program counter) and when > it makes a system call or file i/o, I want to send that request to its home > node. > >

remote system call

2016-03-03 Thread Nitin Varyani
Hi, I want to migrate user context of a process to a remote machine (i.e. registers, code, data, virtual memory and program counter) and when it makes a system call or file i/o, I want to send that request to its home node. That is, the user process executing at remote node will copy desired