Fedora :: Find Kernel.spec File For Compile Vanilla Kernel?
Nov 29, 2010
i want to compile the vanilla kernel 2.6.37-rc3, but i want to obtain a .rpm file. I found this guide long time ago (i used it many times) but it use src.rpm package and the contained kernel.spec file have many lines for adding patches. Someone know where can i download a kernel.spec for vanilla kernel or a guide to obtain an rpm file
Im using a Fedora 15 and im trying to compile a 3.0.0rc5 kernel. but im unable to get a config for my machine to boot up. i tried make localmodconfig it says
using config: '.config' capifs config not found!! Restart Config
and then i tried cp /boot/config-2.6.38.6-26.rc1.fc15.i686.PAE .config to override the default config but stil that doesnt work. work around to get a proper config so that i can boot the latest kernel here?
I thought I would give some instructions on how I compile my kernels. My long-time windows user parts trader recently asked me how to compile a kernel on Fedora. He was confused with all the tutorials requiring you to build an RPM, so I showed him how I do it, the standard/easy/lazy way. Before I start, here are a couple things I assume. I assume you are a Fedora user and that you are NOT in text mode, but in GNOME. I also assume you realize that this can take up to SIX HOURS on an old Pentium 3 1.3Ghz. Remember that some proprietary drivers as well as some free ones are not included in the kernel, so make sure you don't delete your existing one.
First get the dependencies you need. su -c "yum -y install gcc ncurses-devel"
Next get the kernel source. I use 2.6.33.3 as an example. To download it, click here.Extract it by right-clicking on the file and then choosing extract here. This will take about five minutes. Now open a terminal, become root, and cd to the directory linux-2.6.33.3. It is important to cd here and not to the kernel directory inside of there, even though make has an extra variable that specifies there.
Now we need to configure the kernel before we build it with make O=kernel menuconfig. It will take a couple minutes to set up, then you will be presented with a cheap psuedo-gui in your terminal. Just select exit and yes to save your config. You usually don't need to change anything here.
Ready to compile and install? Remember this can take up to six hours, and your machine may become VERY slow. It is not recommended that you attempt to use your machine with this in progress. OK then. As root, in the same directory, type:
make O=kernel && make O=kernel modules_install install. This will compile the kernel and install the kernel and it's modules. Done? Now change the kernel and initrd in your bootloader to match the new kernel. If you ever want to reuse the same source code folder, use make mrproper to clean things up and build it again.
I am trying to compile a vanilla kernel that I got from git in a VirtualBox VM running Fedora 12. With RHEL (albeit on real hardware, not a VM), I am able to do a make; make modules_install; make install and simply able to boot up the kernel. The make install step, in particular, creates the initrd using /sbin/installkernel, which also updates the grub configuration.
Under Fedora 12, my new kernel does not boot. I see no messages on the screen, not even if I change the boot command line to remove quiet bootup. I see disk usage on the VM and the CPU gets pegged at 100%. Strangely enough, if I change the initrd to refer to an existing, Fedora-provided kernel, I can boot my new kernel without any problems. I started with a Fedora kernel config and used it to generate the config for my new 2.6.33 kernel, so it couldn't be the case that I missed something in the config either.
Does anybody have an idea about what could be going on? Is there some specific patch that Fedora kernels use that are essential for booting up?
Also, the guest Fedora OS is 64-bit, if that is relevant.
I've downloaded 2.6.36-rc8 vanilla kernel, then I copied .config file from my current working kernel 2.6.32.21-168.fc12.x86_64, then I've configured, compiled and installed kernel like this:
Code: make gconfig make -j4 all (or make all) make modules_all make install The last command edits my grub.conf file and writes this: [Code]....
I checked my .config and ACPI, and File Systems are built into kernel and not loaded as modules... And, I have LVM but my /boot partition isn't in it, so I don't HAVE to use initrd, right? How can I boot from a vanilla kernel without initrd ?
I am trying to replace just the kernel (no modules) for my default kernel on FC 11. I use the default .config file and just change a few things and then run the make command. After I replace the kernel and reboot the system the password comes up for the encrypted filesystem and it does not take my password for some reason. what I need to do to get this working?
I am trying to compile a new vanilla kernel on to my Ubuntu server system which has been freshly installed with Ubuntu 10.04 server 32bits. As this will run on a VIA epia-px5000eg mainboard with USB stick I want compile this kernel on a different machine on which is also ubuntu 10.04 installed. Unfortunately currently I experience difficulties when I boot kernel 2.6.34; it says "Kernel panic - not syncing: VFS: unable to mount root fs on unknown block" while if I load to original kernel that comes with Ubuntu 10.04 all works perfectly well. BTW reason I want to build a custom vanilla kernel is to trim down kernel to the necessary services I need as I am running a server that requires just the essentials. And it needs to support the VIA Epia CPU processor family ( C3, C7 or generic setting which is another hurdle which I won't discuss here ).
Hopefully one out there is able to guide me further as I type step by step what I executed. Thanks for your replies in advance:
Yet I hook up the VIA epia-px5000g with 2gb usb stick, a dvd drive and keyboard ( all usb ). Boot from CDrom and install a minimal system (<f4>) to usb stick. Partitioning part I set it to EXT4 and used full size thus no SWAP. Also mount option " noatime " has been set all to save writes to usb stick. When the base system has been installed a user has been added, as well apt is being configured to install only security updates automatically. As services I want to run definitely openSSH-server so I can access remotely. Grub gets configured and system will be rebooted.
At this stage I configure the network interface to a static address so I do not need to check my router all the time which dhcp address Ubuntu is using if I want to access remotely.
Now the compile part starts, the ubuntu way. I log in to my other system and execute following commands accordingly code...
I become successful to download kernel, compile it and run it.BUTWhen i modify tcp.c file or any other file in this /usr/src/linux/net/ipv4 location, (just modifying c files) i have to compile the complete kernel every time, which is very time consuming procedure.So Please help, How to compile that net/ipv4 package or etc.
I'm I seeing this wrong or is the initrd file in kernel-2.6.27.25-170.2.72.fc10.x86_64 a zero byte file and that's why I can't boot with it( get this "kernel panic not syncing VFS unable to mount root fs on known -block (0,0)" message)
This is from Centos 5.5 so I apologize to anyone who may be offended.I installed my system and it came with kernel 2.6.18-194.el5. I installed the src.rpm of this kernel with rpm, patched, and built it. Then I did a yum -y install kernel.i686 which installed kernel-2.6.18-194.32.1.el5.centos.plus.src.rpm. Since this was a yum install, why doesn't this new kernel version show in the BUILD and SPEC directory?
I have had for a test installed Feodora but was so silly checking the box for encryption the HD. Now I tested all for removing Feodora (no data anymore on the disc) but even the test unlocking this from my ubuntu system failed with the following error:Error unlocking device: cryptsetup exited with exit code 251: Command failed: Failed to setup dm-crypt key mapping.Check kernel for support for the aes-xts-plain64 cipher spec and verify that /dev/sdb2 contains at least 508 sectorsI installed some encryption packages in the meantime - but non was helpful.Would some kind person - who understands this better than I - please provide the detailed steps needed to mount and unlock the encrypted Feodora installed hard disc. Maybe one of you know which packege I have to install.
I've getting strange build errors when using make-kpkg with the latest (2.6.39-rc5) vanilla kernel.I'm using the procedure outlined here: https:[url]....e.g.:
Code: Building modules, stage 2. MODPOST 3053 modules WARNING: modpost: Found 60 section mismatch(es).To see full details build your kernel with:'make CONFIG_DEBUG_SECTION_MISMATCH=y' CC arch/x86/crypto/aesni-intel.mod.o[code]....
There is even much more error output but it looks like it is basically the same issue.
When I only change a driver file manually, for example /newkernel/linux-source-.6.32/drivers/gpu/drm/i915_drv.h, do I need to run "make config" or similar like "make menuconfig" or can I just skip? I mean these steps:
i tried to compile linux kernel 2.6.31 on Fedora 12: the make , make modules and modules install ran successfully but problem with make install while trying to create image it looks for mkinitrd command which is not available i downloaded and installed the mkinitrd pckg and make install was now successful i got kernel img and initrd img in /boot
also grub was updated properly but i m not able to boot up the new kernel the problem the initrd seems to be and uknown type file to fedora core and the current kernel has initramfs img with a .cpio extn instead of initrd
so my problem is how to recompile my kerenl with TUN/TAP driver,i got how to compile the kernel with TUN/TAP driver every thing is going OK, when i run the commends , just in the last commend when i reboot my laptop i choose grub to enter on new kernel , but when i choose it , i got black screen .so please help me to solve this problem , for more information about my laptop , i have just one partition my root is (hd1,1). my ram is 2G, speed 2GHZ, i use Linux-2.6.27.42, but the new one is the last kernel available in website. i am in rush please inform me as soon as possible,
i have downloaded .src.rpm file from net.i dont know how to compile that.can u tell me the basics of linux kernel compilation.how to compile a kernel. how to install or modify the existing running kernel with tat. etcI am using fedora 12 it has 2.6.31.5-127.fc12.i686.PAE
I am attempting to compile the linux-2.6.35.13 kernel from kernel.org to use with an installation of Fedora 14 (2.6.35.11-83.fc14.x86_64). I've done this before with different kernel versions for older versions of Fedora, but I've encountered a new problem this time. Whenever I get to the "make install" step, I get the following:Quote:
sh /home/user/testing/source/linux-2.6.35.13/arch/x86/boot/install.sh 2.6.35.13 arch/x86/boot/bzImage System.map "/boot"
i was trying to install kernel 2.6.29.1 on fedora 14 but it is giving error. First download a package with kernel and i saved in home/user/linux. Afterwards i can extract this package.
ERROR: modinfo: could not find module ip6t_REJECT ERROR: modinfo: could not find module nf_conntrack_ipv6 ERROR: modinfo: could not find module ip6table_filter ERROR: modinfo: could not find module ip6_tables ERROR: modinfo: could not find module ipv6 ERROR: modinfo: could not find module fuse
however it gives initramfs,vmlinuz-2.6.29.1 and System.map-2.6.29.1 in /boot folder and menu.lst in /boot/grub is updating according to new kernel. when i reboot my machine and selects the kernel 2.6.29.1 it shows FATAL:kernel too old [1.591633] Kernel panic-not syncing:Attempted to kill init
after update to kernel-2.6.18-164.el5 one of the 2 NIC's of my machine are only found at 1 of 4 reboots. Using the old one kernel-2.6.18-128.7.1.el5 all is fine. This are the to NIC's:
Using the rpmbuild to compile the kernel, every time the patches will be applied to the source code. So even if no changes are made to the source code and no patches are added to kernel.spec, the whole kernel will still be recompiled, wasting a lot of time
I am trying to compile a kernel in the following directory:/usr/src/kernels/2.6.30.9-102.fc11.x86_64
Note I am not trying to build an rpm but just do a simple make. After configuring with make menuconfig I issue the make command and get the following error:
Code: [root@compaq 2.6.30.9-102.fc11.x86_64]# make CHK include/linux/version.h CHK include/linux/utsrelease.h SYMLINK include/asm -> include/asm-x86 make[1]: *** No rule to make target `missing-syscalls'. Stop. make: *** [prepare0] Error 2
how to resolve this error? It seems to be fedora-centric.
I am very much a Newbie to Linux/Fedora. Just installed Fedora 10, but having some problems with hardware driver recognition, particularly a wireless network PCI card. ndiswrapper is looking for a kernel in usr/src/kernels, which doesn't exist.In Fedora, is it necessary to compile a kernel? Looking through the FAQ at kernelnewbies, states to extract the kernel to a Linux directory, in usr/src, which also doesn't exist.
I'm looking for the .config file for the kernel which ubuntu uses to compile the standard generic kernel which is delivered in compiled form. I downloaded the following kernel archive ( 2.6.31.8 ): [URL]... I need the original file, because I'm not able to configure a working kernel, so I want to try to compile the kernel with the standard configuration. Afterwards I'm going to change some options.
this is my output when I try to compile samba 4.0.0 alpha 7 in Ubuntu using the spec file provided in the samba packages:
bin/mergedobj/samba-util.o: In function `file_lines_parse': (.text+0x595c): undefined reference to `_talloc_steal' bin/mergedobj/samba-util.o: In function `data_blob_talloc_named':[code]....
I've tried installing nvidia's devdriver but I keep getting an error stating the kernel.h file isn't available. I've tried searching for it on my computer but haven't found it and haven't found a copy of it using google either.
how I can go about finding my kernel's source path or a way to getting a copy of the kernel's source so I can install nvidia's devdriver?
i'm using this guide videos - howto: debian linux kernel compilation, part 1 and the author says i need kernel 2.6.26 this version of kernel doesnt longer exist in kernel.org website and the only 2.6.26 i found is a patch here. should i use the patch? or download another version of kernel?