How to install and Upgrade Linux Kernel 3.15 In Ubuntu
Linus Torvalds has announced Linux Kernel 3.15 In the Linux Kernel email list:
So I ended up doing an rc8 because I was a bit worried about some last-minute dcache fixes, but it turns out that nobody seemed to even notice those. we did have other issues during the week, though, so it was just as well. the futex fixes and cleanups may stand out, but as usual there's varous other random fixes since rc8 in there too: mainly drivers (drm, networking, sound, usb etc), networking, scheduling and perf tooling.
But it's all been fairly small and quiet, which * may * of course be due to the fact that last week was also the first week of the merge window for 3.16. that might have distracted some developers. i'm not entirely convinced I liked the overlap, but it seemed to work OK, and unless people scream really loudly ("Please don't _ ever _ do that again ") and give good reasons for doing so, I might end up doing that overlapping merge window in the future too if it ends up helping out with some particle timing issue.
That said, I also don't think it was such a wonderful experience that I 'd want to necessarily do the overlap every time, without a good specific reason for doing so. it was kind of nice being productive during the last week or rc (which is usually quite boring and dead ), but I think it might be a distraction when people shoshould be worrying about the stability of the rc.
Of course, maybe the overlap ends up meaning that we get less noise during the last week of stabilization, and it actually helps. it cocould go either way. I 'd be interested to hear what people thought, although I _ suspect _ most people don't feel stronugly either way.
Anyway, with 3.15 released, my "master" branch has already merged the work in my "next" branch on my local machine, and I'll be decommissioning the "next" branch once I push that all out. after that, any future merge window work will happen on "master", and we'll be back to the normal single-branch model for my tree.
New Features of Linux Kernel 3.15:
- Both 64-bit and 32-bit Linux kernel support UEFI.
- Faster suspension and recovery time
- Support Sony DualShock 4 Controller
- The new Linux kernel version enables better performance for newer laptops
- Support for RDSEED extension for future CPU front-end AVX-512
- Support and Improvement for Open-Source graphics card drivers NVIDIA Maxwell GPU and VCE 2.0
- Video Encoding supports AMD graphics cards
- ......
Install and Upgrade Linux Kernel 3.15 for Ubuntu
Ubuntu users install Linux Kernel 3.15 RC1
The DEB Package released by the Ubuntu Kernel Team can be obtained at the following URL:
Http://kernel.ubuntu.com /~ Kernel-ppa/mainline/v3.15-utopic/
During installation, pay attention to distinguish between 64-bit and 32-bit. The installation sequence is as follows:
- Linux-headers-3.15.0-xxxxxx_all.deb
- Linux-headers-3.15.0-xxx-generic/lowlatency-xxx_i386/amd64.deb
- Linux-image-3.15.0-xxx-generic/lowlatency-xxx_i386/amd64.deb
You can also use the following command to upgrade Ubuntu to Linux Kernel 3.15:
32-bit Ubuntu
Wget http://kernel.ubuntu.com /~ Kernel-ppa/mainline/v3.15-utopic/linux-headers-3.15.0-031500-generic_3.15.0-031500.201406081435_i386.deb
Wget http://kernel.ubuntu.com /~ Kernel-ppa/mainline/v3.15-utopic/linux-headers-3.15.0-031500_3.15.0-031500.201406081435_all.deb
Wget http://kernel.ubuntu.com /~ Kernel-ppa/mainline/v3.15-utopic/linux-image-3.15.0-031500-generic_3.15.0-031500.201406081435_i386.deb
Sudo dpkg-I linux-headers-3.15.0-*. deb linux-image-3.15.0-*. deb
64-bit Ubuntu
Wget http://kernel.ubuntu.com /~ Kernel-ppa/mainline/v3.15-utopic/linux-headers-3.15.0-031500-generic_3.15.0-031500.201406081435_amd64.deb
Wget http://kernel.ubuntu.com /~ Kernel-ppa/mainline/v3.15-utopic/linux-headers-3.15.0-031500_3.15.0-031500.201406081435_all.deb
Wget http://kernel.ubuntu.com /~ Kernel-ppa/mainline/v3.15-utopic/linux-image-3.15.0-031500-generic_3.15.0-031500.201406081435_amd64.deb
Sudo dpkg-I linux-headers-3.15.0-*. deb linux-image-3.15.0-*. deb
How to install Linux 3.11 Kernel on Ubuntu
The Ubuntu 13.10 (Saucy Salamander) Kernel has been upgraded to Linux Kernel 3.10 RC5
Linux Kernel 3.4.62 LTS is now available for download
How to install Linux kernel 13.10 On Ubuntu 3.12
Linux Kernel: click here
Linux Kernel: click here