Re: Kernel 64bit

2013-05-24 Thread Mandeep Sandhu
On Thu, May 23, 2013 at 3:38 PM, Giridhara RP (grp) g...@cisco.com wrote: I did not see any file (vmlinuz-version.x86_64) under /boot. I was only looking at bzImage found under arch/boot/ . Am I missing something? Can you look at the 'running' kernel's config to see if it's indeed the one you

[I2C] informations + advice about messages handling

2013-05-24 Thread Mylene Josserand
Hi all, I am learning how i2c is working and I read that, to write in an i2c register, I need to use the function i2c_smbus_write_byte_data. I wanted to know how the message are handled by using this function. If I use this function to talk with 2 different i2d devices, how it will handle

Re: [I2C] informations + advice about messages handling

2013-05-24 Thread anish singh
On Fri, May 24, 2013 at 12:41 PM, Mylene Josserand mylene.josser...@navocap.com wrote: Hi all, I am learning how i2c is working and I read that, to write in an i2c register, I need to use the function i2c_smbus_write_byte_data. Only in case your device is smbus compliant. I wanted to know

Re: [I2C] informations + advice about messages handling

2013-05-24 Thread Mylene Josserand
Thanks, both of you, for your answers ! It helps me a lot to understand it ! Le 24/05/2013 09:22, anish singh a écrit : On Fri, May 24, 2013 at 12:41 PM, Mylene Josserand mylene.josser...@navocap.com wrote: Hi all, I am learning how i2c is working and I read that, to write in an i2c

RE: Kernel 64bit

2013-05-24 Thread Giridhara RP (grp)
Hi Mulyadi, Please explain below step which you have mentioned? I have bzImage (64bit) in my x86/boot/. What should I do to create a ISO image. [Usually it will take care of copying the kernel image to /boot, rename it to vmlinuz-kernel version along with the initrd/initramfs, plus it will

Re: [I2C] informations + advice about messages handling

2013-05-24 Thread anish singh
On Fri, May 24, 2013 at 1:14 PM, Jean Delvare kh...@linux-fr.org wrote: Hi Anish, Mylène, On Fri, 24 May 2013 12:52:40 +0530, anish singh wrote: On Fri, May 24, 2013 at 12:41 PM, Mylene Josserand mylene.josser...@navocap.com wrote: I have read that this function i2c_smbus_write_byte_data

Re: building a kernel from a mounted partition

2013-05-24 Thread Valdis . Kletnieks
On Fri, 24 May 2013 11:05:57 +0300, Andy Johnson said: Hello, I have a dual boot machine, Ubuntu/Fedora. I have a kernel tree on the fedora partition. Now, I had build a kernel on the Fedora partition successfully. I did **not** change anything in the tree, and then When I boot into

Re: Bootloader sequence with time prefix (Kernelnewbies Digest, Vol 30, Issue 24)

2013-05-24 Thread Lucas Rangit Magasweran
On 05/20/2013 07:40 AM, valdis.kletni...@vt.edu wrote: On Mon, 20 May 2013 15:07:33 +0530, Dhyan said: I was working on to measure boottime for bootime optimization. The bootloader is probably not where you're going to find places to optimize. It's got two jobs to do - load the kernel and

Re: building a kernel from a mounted partition

2013-05-24 Thread Andy Johnson
Thanks Sorry for my ignorance - by checking timezone do you mean some environment variable ? I don't know much about admin tasks as you can figure... Andy On Fri, May 24, 2013 at 5:03 PM, valdis.kletni...@vt.edu wrote: On Fri, 24 May 2013 11:05:57 +0300, Andy Johnson said: Hello, I have a

Re: CPU usage of particular process

2013-05-24 Thread neha naik
Does your machine have multiple CPUs? Regards, Neha On Mon, May 20, 2013 at 4:05 AM, Rahul Bedarkar rpal...@gmail.com wrote: Hi, I am trying to write small program to get CPU usage for a particular process. My logic is to read user, nice, system, idle values from /proc/stat. Then read user

Kernel .config file overwritten

2013-05-24 Thread Lakshmipathi.G
Hello - I wanted to compile my kernel from sources. I needed to add one line in .config file, because that option is not possible to change by 'make menuconfig'. But then when I start compilation, these lines are shown at startup: Code: scripts/kconfig/conf --silentoldconfig Kconfig # #

File System

2013-05-24 Thread Dibyayan Chakraborty
Hi, I want to implement a file system and integrate with my system. Now first i have to implement the code for disk-formatting(like populating the super_block , root inode etc). I want to see the source code for the ext3 file system for this purpose. Please tell me which file in the kernel source

File system implementation

2013-05-24 Thread Dibyayan Chakraborty
Hi, I want to implement a file system and integrate with my system. Now first i have to implement the code for disk-formatting(like populating the super_block , root inode etc). I want to see the source code for the ext3 file system for this purpose. Please tell me which file in the kernel source