On Tue, 4 Nov 2014 17:09:13 +0530 Chanchal Paul <paulchanchal.ece@xxxxxxxxx> wrote: > I am fairly new to kernel compilation and installation process, still > i managed to learn from Kernelnewbies and RT-wiki and managed to patch > 3.12.14 vanilla kernel with rt patch 3.14.12. Then I followed the > steps and installed rt-kernel in my lubuntu vm. While doing make > menuconfig, i selected preemtion model as BASIC-RT from processor type > and features option. It worked. > > Now my confusion arises when i see my uname -a string as [Linux > paul-lubuntu 3.14.12-rt9 #2 SMP PREEMPT Tue Oct 28 13:30:27 UTC 2014 > x86_64 x86_64 x86_64 GNU/Linux] which indicated that i have a > preemptive kernel installed. but the c program from RT_PREEMPT_HOWTO > section of RTwiki website for Runtime detection of an RT-PREEMPT > Kernel only prints [this is a vanilla kernel]. So, my question is am I > running a vanilla kernel or a real-time kernel? If I am not then what > are the steps to properly install a real-time kernel? > > Thanking you for giving attention to my mail. Assume you should use Debian/Ubuntu or Arch Linux I can help you to build a kernel-rt package. As long as RT isn't mentioned in the uname -a string, you don't run a kernel-rt. Did you copy the original config of your installed distros's kernel, run make oldconfig and cared about questions regarding RT? Please consider to ask such a question at http://lists.linuxaudio.org/listinfo/linux-audio-user instead of this list. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html