Re: Kernelnewbies Digest, Vol 77, Issue 7

2017-04-12 Thread Nan Xiao
ter you are familiar with this module, you can take part in it: add feature, fix bug, etc. Best Regards Nan Xiao On Wed, Apr 12, 2017 at 10:30 AM, Tran Ly Vu <vutransingap...@gmail.com> wrote: > HI, > > I have signed up for the eudyptula challenge to start off. > > How exac

How to understan /proc/sys/kernel/sched_domain/cpu$/domain$/flags?

2016-02-26 Thread Nan Xiao
Hi all, I find there is a flags file under /proc/sys/kernel/sched_domain/cpu$/domain$ directory, but can't figure out the meaning of this file: # cat flags 687 Could anyone tell me where I can find the definition of this file? Thanks in advance! Best Regards Nan Xiao

Why a “barrier()” is enough for disabling or enabling the preemption?

2015-11-23 Thread Nan Xiao
it? Or On SMP, the CONFIG_PREEMPT_COUNT should always be ON? BTW, I also post this issue on SO(http://stackoverflow.com/questions/33864903/why-a-barrier-is-enough-for-disabling-or-enabling-the-preemption), but can't receive clear answers. Thanks in advance! Best Regards Nan Xiao

Why does kernel provide "module" macro?

2015-11-16 Thread Nan Xiao
s a module or into kernel binary? Thanks in advance! Best Regards Nan Xiao ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Re: How to disable "module verification failed: signature and/or required key missing - tainting kernel" message?

2015-11-02 Thread Nan Xiao
need to disable this option in kernel". So my question is this answer is wrong? If no disable "CONFIG_MODULE_SIG" in kernel, "module verification failed: signature and/or required key missing" always be printed? Thanks! Best Regards Nan Xiao On Mon, Nov 2, 2015 at 4:43

How to disable "module verification failed: signature and/or required key missing - tainting kernel" message?

2015-11-01 Thread Nan Xiao
ication failed: signature and/or required key missing - tainting kernel" message still occurs when first loading the module. Per my understanding, this message shouldn't occur anytime. Could anyone give some clues on this issue? Thanks in advance! Best Regards Nan Xiao ___

Re: How to disable "module verification failed: signature and/or required key missing - tainting kernel" message?

2015-11-01 Thread Nan Xiao
ough. So Is this answer wrong? That is what I am confused. Thanks! Best Regards Nan Xiao On Mon, Nov 2, 2015 at 3:16 PM, <valdis.kletni...@vt.edu> wrote: > On Mon, 02 Nov 2015 13:57:10 +0800, Nan Xiao said: > >> I add "CONFIG_MODULE_SIG=n" at the beginning of Mak

How the "" file is generated?

2015-10-26 Thread Nan Xiao
Hi all, After browsing http://lxr.free-electrons.com/source/include/linux/, I can't find version.h file. So I am curious about how the "" file is generated? Thanks very much in advance! Best Regards Nan Xiao ___ Kernelnewbies ma

Re: How the "" file is generated?

2015-10-26 Thread Nan Xiao
Hi Fabian, OK, thanks very much for your answer! Best Regards Nan Xiao On Mon, Oct 26, 2015 at 6:33 PM, Fabian Mewes <archit...@coding4coffee.org> wrote: > On Mon, Oct 26, 2015 at 06:22:57PM +0800, Nan Xiao wrote: >> After browsing http://lxr.free-electrons.com/source/include/lin

Without "make modules" command, we can also execute "make modules_install" command?

2015-10-08 Thread Nan Xiao
in building kernel? No "make modules" command, we can also execute "make modules_install" command? Thanks very much in advance! Best Regards Nan Xiao ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

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

2015-08-21 Thread Nan Xiao
Hi Sudip, Yes, I have set up the environment variables. Best Regards Nan Xiao On Fri, Aug 21, 2015 at 8:47 PM, Sudip Mukherjee sudipm.mukher...@gmail.com wrote: How can I set a proxy to let git send-email command use it? Have you tried after setting up the environment variables http_proxy

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

2015-08-19 Thread Nan Xiao
Hi Victor, My .gitconfig file is like this: [user] name = Nan Xiao email = xxx...@chinadtrace.org [sendemail] smtpencryption = ssl smtpserver = mail.chinadtrace.org smtpuser = xxx...@chinadtrace.org smtpserverport = 465 smtppass

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

2015-08-19 Thread Nan Xiao
Hi Bo, 465 is the smtp port which uses ssl protocol. Thanks! Best Regards Nan Xiao On Thu, Aug 20, 2015 at 8:26 AM, YU Bo yuzib...@126.com wrote: Maybe you can install mutt to test proxy. Right is the smtpserverport? Sent from Mail Master On 2015-08-20 07:45 , Nan Xiao xiaonan830

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

2015-08-19 Thread Nan Xiao
Hi all, My Linux server uses a proxy, but I find the git send-email command doesn't use the proxy, so the mail can't be sent. How can I set a proxy to let git send-email command use it? Thanks very much in advance! Best Regards Nan Xiao

Re: Could I search mails in lkml.org by date?

2015-08-17 Thread Nan Xiao
Just find this website: http://lists.linuxfoundation.org/mailman/listinfo which has all the mails archived by date, hope it can help someone! Best Regards Nan Xiao On Mon, Aug 17, 2015 at 10:58 AM, Nan Xiao xiaonan830...@gmail.com wrote: Hi Kenneth, Thanks very much for your answer! Best

[OT]Is there any good books which introduce X86_64 architecture?

2015-08-11 Thread Nan Xiao
! Best Regards Nan Xiao ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Re: Make sure the searching header file path when building Linux kernel

2015-08-05 Thread Nan Xiao
gcc -xc -E -v - can show the include search paths. Best Regards Nan Xiao On Wed, Aug 5, 2015 at 6:34 PM, Abhilash Mhaisne abhilashmhai...@gmail.com wrote: By default gcc does search under /usr/include. I am not sure about /usr/local/include though. If header files at the top are #included

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

2015-08-03 Thread Nan Xiao
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

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

2015-08-02 Thread Nan Xiao
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. Thanks very much in advance! Best Regards Nan Xiao ___ Kernelnewbies mailing list

Re: How to understand processor in SMP and UP?

2015-07-20 Thread Nan Xiao
Hi Rik, Thanks very much for your comments! Best Regards Nan Xiao On Tue, Jul 21, 2015 at 5:04 AM, Rik van Riel r...@surriel.com wrote: On 07/19/2015 11:43 PM, Nan Xiao wrote: Hi all, Per my understanding, the processor in SMP and UP should be a logic CPU, not a physical CPU

How to understand processor in SMP and UP?

2015-07-19 Thread Nan Xiao
! Best Regards Nan Xiao ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies