Re: Eudyptula Mail Format Issue

2015-05-03 Thread me storage
dyptula,send it to yourself and > check the mail format in "view source" option.It should not have base64 > type. Possibly your logs attachment have some special characters which > converts it to base64. > > Regards > Harsh Jain > > On 4 May 2015 01:19:53 GMT+05:30, me s

Eudyptula Mail Format Issue

2015-05-03 Thread me storage
Hi All, I has been participating in this challenge from 8 months. I submitted 5 tasks. Today i submitted my task06 results third time , but intently it's giving reply that "the format is *base64,* So please change and resend it again" So can any please tell me what happened ? because i followed t

Re: Understanding of write file operation in char driver

2015-01-03 Thread me storage
"hello" > /dev/myDev for that particular call it is executing 1 or 2 times. So can one please clarify my doubts Thanks & Regards Prasad On 2 January 2015 at 21:32, wrote: > On Fri, 02 Jan 2015 07:50:55 +0530, me storage said: > > > Can any one please tell me differenc

Re: Understanding of write file operation in char driver

2015-01-01 Thread me storage
sing the same RAM address? Thanks & Regards Prasad On 1 January 2015 at 21:20, Victor Rodriguez wrote: > On Thu, Jan 1, 2015 at 2:24 AM, me storage > wrote: > > I am learning char drivers.But i didn't understand write operation of > char > > device driver properl

Understanding of write file operation in char driver

2015-01-01 Thread me storage
I am learning char drivers.But i didn't understand write operation of char device driver properly. the below is my write operation static ssize_t dev_write(struct file *fil,const char __user *buff,size_t len,loff_t *off) { pr_info("user input string %s\n",buff); pr_info("user input string

Doubt In Char Drivers

2014-12-28 Thread me storage
Hi All, I am following LDD3 for Char Drivers. So we writing a kernel module(char driver) after that creating a char file which is representation of Character Device. So my doubt is how we will communicate with real hardware device let suppose how to communicate with our monitor . Can any one pleas

Doubt in major and minor numbers

2014-11-16 Thread me storage
Hi All, I am reading chapter 3 in LDD3 i checked same topics in LDD2 so i got some confusions.According to my understanding Major number is used by kernel to identify the driver i.e major number tells about driver . Minor number is used by the driver module to know about the device which is using

Re: Doubt in USB Drivers

2014-09-28 Thread me storage
nks to all On 28 September 2014 19:27, Sudip Mukherjee wrote: > > On Sep 28, 2014 4:28 PM, "me storage" wrote: > > > > Hi to all > > I am new to Linux Kernel Programming .I want to develop usb drivers so i > read LDD3 Chapter 14. i didn't find /sbin/

Doubt in USB Drivers

2014-09-28 Thread me storage
Hi to all I am new to Linux Kernel Programming .I want to develop usb drivers so i read LDD3 Chapter 14. i didn't find /sbin/hotplug in Ubuntu 12.04.And my doubt is how kernel handles the usb devices i.e who detects usb events ,then who fires hotplug script to run ,where kernel searches correspondi

Re: Doubt Regarding Floating Point Arithmetic

2014-07-23 Thread me storage
Can you please explain me one scenario that lets suppose take calculator application in lower level it should interact with kernel code So here who is take care of Floating point calculations? Sorry if i am wrong Thanks for replying me On 23 July 2014 08:45, me storage wrote: > Hi >

Doubt Regarding Floating Point Arithmetic

2014-07-22 Thread me storage
Hi I am reading LDD .In that i didn't understand one point .In Chapter 2(Building and Running Modules) they mentioned that " Kernel code cannot do floating point arithmetic" .My doubt is which code is used for floating point arithmetic that means at low level? Thank you __

Eudyptula Challenge

2014-07-02 Thread me storage
Hi i have checked all the documentation for the task 4. I gone through all chapters. Before submitting the challenge, i checked my files with ' checkpatch.pl ' but it doesn't shows any errors. Even though not getting any errors the challenge is not being completed. So can anyone guide me if any oth

Eudyptula Challenge How To Prepare

2014-06-27 Thread me storage
Hi I have been waiting for my Task 04 Result from last 3 days .I know so many people are waiting more than this.So can one please tell me How to prepare for the next Task i.e what are the concepts necessary topics for Task 05? Thanks ___ Kernelnewbies mai

Re: Eudyptula Challenge Task 01

2014-06-12 Thread me storage
, > 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 linux kernel programming .I am participating > in > >> Eudyptula Challenge .Recently i submitte

Creating Patches

2014-06-03 Thread me storage
Hi i have one doubt when creating patch files. if consider a file a.txt it contains This is a simple file. i added to git and commit it. Next i changed the file as This is a slightly more complex file. Again i added to git and commit it. Now if i create a patch by using the below commands git fo

Eudyptula Challenge Task 3

2014-05-19 Thread me storage
Hi All According to my understanding of Eudyptula Challenge Task 3 we have to change the EXTRAVERSION=-eudyptula and compile it again we have to send the proof of boot kernel and the patch that shows the Makefile is changed.My doubt is we compiled the entire kernel already so is it necessary that f

Boot Custom Kernel

2014-05-18 Thread me storage
Hai all Can any one please tell me how to boot custom kernel with out making any changes in the grub.That means i don't to use the custom kernel as default one.just i want to run it once. Thanks ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.o

Eudyptula Challenge Task 02 Doubt

2014-05-16 Thread me storage
Hai i successfully completed task 2 but i don't what files i have to send for proof. So can any one please tell me how to prove the custom kernel is booting? thanks ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.

Kernal Building

2014-05-13 Thread me storage
Hi i am new to the topic of Building Custom Kernels and i am using ubuntu 12.04. Recently i build the latest kernel 3.15.0-rc by following the below tutorial http://kernelnewbies.org/KernelBuild at first it run correctly after that again i build the same kernel at this time i don't what did i done

Eudyptula Challenge Task 01

2014-04-29 Thread me storage
Hi i every one i am new to linux kernel programming .I am participating in Eudyptula Challenge .Recently i submitted my solutions to Task 01 but i gives me reply like the below "Please read the requirements for the Makefile and allow the module to be built against any kernel source tree on the fil