Ok thanks, I think I will wait for the 3.10 on the link you provided.. Then, running it on my machine is just like copying the file like "linux-image-3.9.1-030901-generic_3.9.1-030901.201305080210_amd64.deb" into my existing /boot/ folder and letting grub to boot it, isn't it? But what about the initrd image? It is not provided on your link... I can take the old one I was booting? What is this image? As you suggested, now I will try to build bcache-tools. But shouldn't I compile it only when I'm running the new kernel? Thanks very much. On 11 May 2013 00:50, Gabriel de Perthuis <g2p.code@xxxxxxxxx> wrote: >> Hi, >> I want to use bcache on ubuntu. >> >> I saw that I have to download it from git with git clone command. Is it right? >> >> I never recompiled a kernel. Is it so hard? >> >> What kind of steps am I supposed to do, if I have a fresh ubuntu installation? > > It's a bit early for this. > > Before building a kernel, try your hand at building and installing bcache-tools. > Building the kernel is more time consuming, and you'll need bcache-tools > installed before the kernel so that it gets picked up for your boot. > > Once that's done, have a look at https://wiki.ubuntu.com/KernelTeam/GitKernelBuild > > Experimental 3.10 kernels will also appear sometime next week[1]. Assuming they > have bcache enabled, you don't really have to built it yourself, you just need to > deal with experimental releases and the chance of trouble. > > That's enough to let you play with bcache. Converting your installation to > bcache is not something I'd recommend to someone who has never done this sort of > hacking, because if the kernel turns out to be unstable you'll be stuck with it > to access your data. > > [1]: http://kernel.ubuntu.com/~kernel-ppa/mainline/?C=M;O=D > > -- > To unsubscribe from this list: send the line "unsubscribe linux-bcache" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html