Re: Eudyptula Challenge Task 02 Doubt

2014-06-25 Thread Nada Saif
Hi, When I use "make localmodconfig" in task2 ,it says "snd_page_alloc config not found!!" what is means . it doesn't stop the compilation ,but many questions appear! Any way to take all old configuration without answering questions ? Thanks, N.G On Sat, May 17, 2014 at 1:26 PM, Pol Eyschen wr

Re: Eudyptula Challenge Task 02 Doubt

2014-06-24 Thread Nada Saif
Hi, When I use "make localmodconfig" in task2 ,it says "snd_page_alloc config not found!!" what is means . it doesn't stop the compilation ,but many questions appear! Any way to take all old configuration without answering questions ? Thanks, N.G On Sat, May 17, 2014 at 1:26 PM, Pol Eyschen wr

Re: Eudyptula Challenge Task 01

2014-06-12 Thread Nada Saif
Hi, Which email client is best to submit tasks . I use gmail , and I get a problem with attachment base64!? What you suggest me to use! Regards, N.G On Tue, Apr 29, 2014 at 6:34 PM, Pranay Srivastava wrote: > On Tue, Apr 29, 2014 at 8:40 PM, me storage wrote: >> Hi i every one i am new to linu

"killed" message!

2014-05-28 Thread Nada Saif
Hi, I created a system call that deals with files - when I try to test the system call . I got a "killed " message. What this means? Thanks, Nada ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listi

Open and copy a file from the kernel

2014-05-27 Thread Nada Saif
Hi, I want to process a copy operation from file sent from user space - this copying should be inside the kernel.. I read about using filp_open , will this help me ? Thanks, Nada ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lis

Kernel backup

2014-05-26 Thread Nada Saif
Hi, I'm working on a project and might do multiple making - I'm afraid if things go wrong. How to keep a backup of the current kernel? Thanks ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/

error in oldconfig

2014-05-26 Thread Nada Saif
Hi, Why this appear to me when I use make oldconfig : *** Error during writing of the configuration. make[2]: *** [silentoldconfig] Error 1 make[1]: *** [silentoldconfig] Error 2 mkdir: cannot create directory `arch/x86/syscalls/../include/generated': Permission denied mkdir: cannot create direc

system call returns -1

2014-05-01 Thread Nada Saif
Hi, I added a new system call to kernel 2.6.32.61 - I used these commands for complication : make oldconfig make make modules install It went ok with few warning messages. When I tried to test the system call , the function _syscall return -1, what that means? Thanks, Nada __

Re: thread context switching

2014-03-19 Thread Nada Saif
ards, > > On Wed, Mar 19, 2014 at 10:10 AM, nayobix wrote: > > Try ftrace for the scheduler > > > > On March 18, 2014 6:01:50 PM EET, Nada Saif > wrote: > >> > >> Hi, > >> > >> I w

thread context switching

2014-03-18 Thread Nada Saif
Hi, I want to measure thread context switching in c, How I can do that? Thanks, N.A.S ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

threads context switch

2014-03-16 Thread Nada Saif
Hi all, I need to write a C code to measure time spent in threads context switch-- any tips how to do that? Thanks, Nada ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies