Re: no device creation by udev

;dev" entry is missing - and udev does not react. > > Anybody knows what is else needed to make udev react? > http://www.linuxdevcenter.com/pub/a/linux/2007/07/05/devhelloworld-a-simple-introduction-to-device-drivers-under-linux.html?page=3 Did you registe

Re: Best tests to measure Kernel Performance

On Thu, Dec 3, 2015 at 2:10 AM, Nicholas Mc Guire <der.h...@hofr.at> wrote: > On Wed, Dec 02, 2015 at 04:36:50PM -0800, Greg KH wrote: >> On Wed, Dec 02, 2015 at 05:50:30PM -0600, Victor Rodriguez wrote: >> > On Tue, Dec 1, 2015 at 7:32 PM, Greg KH <gre...@linuxfoundatio

Re: Best tests to measure Kernel Performance

On Wed, Dec 2, 2015 at 6:36 PM, Greg KH <gre...@linuxfoundation.org> wrote: > On Wed, Dec 02, 2015 at 05:50:30PM -0600, Victor Rodriguez wrote: >> On Tue, Dec 1, 2015 at 7:32 PM, Greg KH <gre...@linuxfoundation.org> wrote: >> > On Tue, Dec 01, 2015 at 06:45:51PM

Re: Best tests to measure Kernel Performance

On Tue, Dec 1, 2015 at 7:32 PM, Greg KH <gre...@linuxfoundation.org> wrote: > On Tue, Dec 01, 2015 at 06:45:51PM -0600, Victor Rodriguez wrote: >> Hi >> >> Despite the fact that this is not a well formulated question. I wonder >> what tests could be a good

Re: Best tests to measure Kernel Performance

On Tue, Dec 1, 2015 at 7:38 PM, <valdis.kletni...@vt.edu> wrote: > On Tue, 01 Dec 2015 18:45:51 -0600, Victor Rodriguez said: >> Despite the fact that this is not a well formulated question. > > Exactly why it's hard to give a good answer. It *really* depends on > what

Re: How can I set a proxy to let git send-email command use it?

You need the smtp ... like this : [vrodri3@localhost ~]$ cat ~/.gitconfig [user] name = Victor email = victor.rodriguez.bah...@intel.com [push] default = simple [sendemail] from=Victor Rodriguez victor.rodriguez.bah...@intel.com chainreplyto = false smtpserver = yopur

Re: Safety in Kernel Development

+1 to coverity we use that :) On Tue, Aug 18, 2015 at 9:01 AM, leo kirotawa kirot...@gmail.com wrote: For memory leaks kernel has a clever mechanism to verify it that you can enable in .config for use [1]. You can also uses Sparse in kernel for static analyze purpose. There are others out

Re: Safety in Kernel Development

the fact that there are some efrors to check quality in the kernel like LTSI test suite and internal test suite in kernel Linux Kernel Selftest Framework Hope it helps Regards Victor Rodriguez clearlinux.org ___ Kernelnewbies mailing list

Re: kselftest framework runs as build time or run time tests ?

On Tue, Jun 30, 2015 at 8:04 PM, Greg KH g...@kroah.com wrote: On Tue, Jun 30, 2015 at 07:34:42PM -0500, Victor Rodriguez wrote: HI team Quick question , does kselftest: https://kselftest.wiki.kernel.org/ Run on build time or run time ? I wonder because we want to implement

kselftest framework runs as build time or run time tests ?

, but on the kernel that we are building :) I ran it from the top directory of the kernel and as far as I can see is running on build time , just wanted to double check with you Best regards Victor Rodriguez ___ Kernelnewbies mailing list Kernelnewbies

Re: Understanding of write file operation in char driver

) Here are some useful links: http://www.ibm.com/developerworks/library/l-kernel-memory-access/ https://www.kernel.org/doc/htmldocs/kernel-api/ch04s02.html Hope it helps Regards Victor Rodriguez *char_simple.c : https://github.com/VictorRodriguez/linux_device_drivers_tutorial/blob/master

Re: Doubt In Char Drivers

On Sun, Dec 28, 2014 at 1:10 PM, Victor Rodriguez vm.ro...@gmail.com wrote: HI There is a good ( although really old ) explanation about this here: http://www.tldp.org/LDP/lkmpg/2.6/html/ http://www.tldp.org/LDP/lkmpg/2.6/html/x569.html Please , just take it as a good ( and really old

Re: Doubt In Char Drivers

modifications in the current kernel :) Regards Victor Rodriguez On Sun, Dec 28, 2014 at 12:39 PM, me storage me.storage...@gmail.com wrote: 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

MESA for i915

) :) Regards Victor Rodriguez ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Re: Download Linus's latest git tree

Have you try the git archive instead of git clone? , if you do not need the history this git option rocks On Tue, May 27, 2014 at 11:16 AM, valdis.kletni...@vt.edu wrote: On Tue, 27 May 2014 07:28:34 -0700, Greg KH said: So are you doing this as root? Because you should never do kernel

Re: Locating the keyboard driver (and replacing it)

On Tue, Jan 8, 2013 at 9:28 AM, Peter Teoh htmldevelo...@gmail.com wrote: This article gave a very indepth coverage of the keyboard processing in linux: http://www.phrack.com/issues.html?issue=59id=14mode=txt

Re: How to measure time spent in context switch

Hi Manavendra Have you think in a driver that you can call when the context switch happen? If this can be detected (more investigation on this area is required). If that is possible we can create the driver to measure the time according to the interruption. Thanks a lot and regards Victor

Re: Learning Linux Kernel

runs perfectly at all times on all machines which you can lay your hands on. Usually the way to do this is to work with others on getting things fixed up (this can require persistence!) but that's fine--it's a part of kernel development. Hope it helps Victor Rodriguez

Re: Linux Kernel !!

://groups.google.com/group/hawkboard/browse_thread/thread/52cc87992a120abf/9ae06f6230281740?show_docid=9ae06f6230281740 Hope it helps Victor Rodriguez ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org

Re: floating points in kernel space

by the.( kernel i think). thanks in advance for help... HI it is true , the floating point is not supported on printk , AFAIK the only way to handle is to send it like HEX values and then some other application like perl or python transform it to floating point Hope it helps Regards Victor