Re: address space of kernel thread

2010-08-24 Thread Mulyadi Santosa
Hi On Wed, Aug 25, 2010 at 02:04, Parmenides mobile.parmeni...@gmail.com wrote: Hmm..., it's really a good idea. Now, I am interested some details about how to borrow latest normal process's address space. And, what is a ***latest*** normal process? Borrow-- by simply taking their mm

address space of kernel thread

2010-08-22 Thread Parmenides
Hi, It's said that kernel thread is running in kernel address space only. I wonder what's the meaning of running in kernel address space only. When kernel thread running, which page table is used? Is there any special characteristics of this page table? -- To unsubscribe from this list: send

Re: address space of kernel thread

2010-08-22 Thread Tapas Mishra
address space only. When kernel thread running, which page table is used? Is there any special characteristics of this page table? -- To unsubscribe from this list: send an email with unsubscribe kernelnewbies to ecar...@nl.linux.org Please read the FAQ at http://kernelnewbies.org/FAQ

Re: address space of kernel thread

2010-08-22 Thread arshad hussain
On 8/22/2010 3:58 PM, Parmenides wrote: Hi, It's said that kernel thread is running in kernel address space only. I wonder what's the meaning of running in kernel address space only. X86 Architecture defines 4 logical rings which acts as a protection mechanism. When code is running in

Re: address space of kernel thread

2010-08-22 Thread Mulyadi Santosa
it just wander in kernel land only... in this case, the fancy words are: kernel address space But this doesn;t mean it could not communicate with user mode, if necessary... I wonder what's the meaning of running in kernel address space only. When kernel thread running, which page table is used