can't create lttng-modules

Hi, In my work, i need to install lttng tracer to an embedded linux platform, with arm7 processor. I use bitbake files from an open embedded project. For the first time, i activated : # bitbake -c compile lttng-modules , and it fetches the source code. But when i make an entire project build,

Re: can't create lttng-modules

On Mon, 03 Aug 2015 18:34:05 +0300, Jacob Gonik said: For the first time, i activated : # bitbake -c compile lttng-modules , and it fetches the source code. I would like to have a clue or direction to solve this. Does the compile step produce any logs/output? Did you check the output for

Re: Newbie help

On Mon, Aug 3, 2015 at 3:38 PM, Rishabh Chakrabarti bassdevelo...@gmail.com wrote: Hello all, Where can I search the archives and other resources for answering the following questions: 1. How to dive into the code? i.e. entry points 2. What are the pre-requisites for understanding the

Newbie help

Hello all, Where can I search the archives and other resources for answering the following questions: 1. How to dive into the code? i.e. entry points 2. What are the pre-requisites for understanding the whole code? 3. Best books and resource material Kindly keep a lay person in mind

RE: How can I locate a struct's defination?

-Original Message- From: kernelnewbies-boun...@kernelnewbies.org [mailto:kernelnewbies- boun...@kernelnewbies.org] On Behalf Of Navy Cheng Sent: Saturday, August 01, 2015 10:01 PM To: kernelnewbies@kernelnewbies.org Subject: How can I locate a struct's defination? Hi, I use emacs

Re: can't create lttng-modules

Hi, Here i concentrated the relevant log messages concerning lttng-modules . Sorry for the little mess NOTE: Running task 936 of 2174 (ID: 1216, /lte/jacobgo/local_views/jacobgo_lttng_A42/vobs/le920/apps_proc/oe-core/meta-msm/recipes/update-modules/ update-modules_1.0.bb, do_fetch) NOTE:

Re: Is there any tool can format source code according to kernel coding rule?

Hi Chetan, Aruna, Rameshbabu, Daniel, Thanks very much for all your time and kind advices! Best Regards Nan Xiao On Mon, Aug 3, 2015 at 6:27 PM, Daniel Baluta daniel.bal...@gmail.com wrote: On Mon, Aug 3, 2015 at 6:35 AM, Nan Xiao xiaonan830...@gmail.com wrote: Hi all, I am just

Where does the linux kernel put local variables

Hi, all: I print a local variable address in start_kernel(), and I realize this address is between __data_start and _edata. In my opinion, local variables should be located in stack, why is this local variable located in data section? BTW, I use a arm11 board with linux-2.6.28. Thanks

Re: Newbie help

I'm newbie too. I just want to share my experience for 3 or 4 weeks. 1. Maybe there are no entry point for kernel code. Too much knowlege are required. Do what you want and learing a subject which block you. 2. There are so many material in Documation/. 3. http://kernelnewbies.org/ is a good

Re: Is there any tool can format source code according to kernel coding rule?

On Mon, Aug 3, 2015 at 6:35 AM, Nan Xiao xiaonan830...@gmail.com wrote: Hi all, I am just wondering whether there is a script/tool which format source code according to kernel coding rule automatically? Such as tab, space, brace, etc. Try scripts/Lindent from the kernel source tree.

Re: Is there any tool can format source code according to kernel coding rule?

Hi , There is a script in kernel source tree which used to check the code is in the proper coding style. But I don't about automatically changing code to specific coding style. The script name called checkpatch.pl present in kernel tree scripts/ directory. If you want to use this script.