From 3773b4540721a2e8d4b957f4619ada4bf0bc8e45 Mon Sep 17 00:00:00 2001 From: Michael Witten Date: Mon, 2 Apr 2012 01:07:52 +0000 Subject: README: Remove sporadic tabs Indentation was already done mainly with spaces, so this commit removes the tabs and makes some of the whitespace more consistent. Signed-off-by: Michael Witten Acked-by: Randy Dunlap Signed-off-by: Jiri Kosina --- README | 140 ++++++++++++++++++++++++++++++++--------------------------------- 1 file changed, 70 insertions(+), 70 deletions(-) (limited to 'README') diff --git a/README b/README index 7333d2b..9beaed0 100644 --- a/README +++ b/README @@ -1,4 +1,4 @@ - Linux kernel release 3.x + Linux kernel release 3.x These are the release notes for Linux version 3. Read them carefully, as they tell you what this is all about, explain how to install the @@ -62,11 +62,11 @@ INSTALLING the kernel source: directory where you have permissions (eg. your home directory) and unpack it: - gzip -cd linux-3.X.tar.gz | tar xvf - + gzip -cd linux-3.X.tar.gz | tar xvf - or - bzip2 -dc linux-3.X.tar.bz2 | tar xvf - + bzip2 -dc linux-3.X.tar.bz2 | tar xvf - Replace "X" with the version number of the latest kernel. @@ -80,11 +80,11 @@ INSTALLING the kernel source: install by patching, get all the newer patch files, enter the top level directory of the kernel source (linux-3.X) and execute: - gzip -cd ../patch-3.x.gz | patch -p1 + gzip -cd ../patch-3.x.gz | patch -p1 or - bzip2 -dc ../patch-3.x.bz2 | patch -p1 + bzip2 -dc ../patch-3.x.bz2 | patch -p1 Replace "x" for all versions bigger than the version "X" of your current source tree, _in_order_, and you should be ok. You may want to remove @@ -105,7 +105,7 @@ INSTALLING the kernel source: process. It determines the current kernel version and applies any patches found. - linux/scripts/patch-kernel linux + linux/scripts/patch-kernel linux The first argument in the command above is the location of the kernel source. Patches are applied from the current directory, but @@ -113,8 +113,8 @@ INSTALLING the kernel source: - Make sure you have no stale .o files and dependencies lying around: - cd linux - make mrproper + cd linux + make mrproper You should now have the sources correctly installed. @@ -137,8 +137,8 @@ BUILD directory for the kernel: place for the output files (including .config). Example: - kernel source code: /usr/src/linux-3.X - build directory: /home/name/build/kernel + kernel source code: /usr/src/linux-3.X + build directory: /home/name/build/kernel To configure and build the kernel, use: @@ -161,76 +161,76 @@ CONFIGURING the kernel: - Alternative configuration commands are: - "make config" Plain text interface. + "make config" Plain text interface. - "make menuconfig" Text based color menus, radiolists & dialogs. + "make menuconfig" Text based color menus, radiolists & dialogs. - "make nconfig" Enhanced text based color menus. + "make nconfig" Enhanced text based color menus. - "make xconfig" X windows (Qt) based configuration tool. + "make xconfig" X windows (Qt) based configuration tool. - "make gconfig" X windows (Gtk) based configuration tool. + "make gconfig" X windows (Gtk) based configuration tool. - "make oldconfig" Default all questions based on the contents of - your existing ./.config file and asking about - new config symbols. + "make oldconfig" Default all questions based on the contents of + your existing ./.config file and asking about + new config symbols. - "make silentoldconfig" - Like above, but avoids cluttering the screen - with questions already answered. - Additionally updates the dependencies. + "make silentoldconfig" + Like above, but avoids cluttering the screen + with questions already answered. + Additionally updates the dependencies. - "make defconfig" Create a ./.config file by using the default - symbol values from either arch/$ARCH/defconfig - or arch/$ARCH/configs/${PLATFORM}_defconfig, - depending on the architecture. + "make defconfig" Create a ./.config file by using the default + symbol values from either arch/$ARCH/defconfig + or arch/$ARCH/configs/${PLATFORM}_defconfig, + depending on the architecture. - "make ${PLATFORM}_defconfig" - Create a ./.config file by using the default - symbol values from - arch/$ARCH/configs/${PLATFORM}_defconfig. - Use "make help" to get a list of all available - platforms of your architecture. + "make ${PLATFORM}_defconfig" + Create a ./.config file by using the default + symbol values from + arch/$ARCH/configs/${PLATFORM}_defconfig. + Use "make help" to get a list of all available + platforms of your architecture. - "make allyesconfig" - Create a ./.config file by setting symbol - values to 'y' as much as possible. + "make allyesconfig" + Create a ./.config file by setting symbol + values to 'y' as much as possible. - "make allmodconfig" - Create a ./.config file by setting symbol - values to 'm' as much as possible. + "make allmodconfig" + Create a ./.config file by setting symbol + values to 'm' as much as possible. - "make allnoconfig" Create a ./.config file by setting symbol - values to 'n' as much as possible. + "make allnoconfig" Create a ./.config file by setting symbol + values to 'n' as much as possible. - "make randconfig" Create a ./.config file by setting symbol - values to random values. + "make randconfig" Create a ./.config file by setting symbol + values to random values. You can find more information on using the Linux kernel config tools in Documentation/kbuild/kconfig.txt. - NOTES on "make config": + - NOTES on "make config": - - Having unnecessary drivers will make the kernel bigger, and can - under some circumstances lead to problems: probing for a - nonexistent controller card may confuse your other controllers + - Having unnecessary drivers will make the kernel bigger, and can + under some circumstances lead to problems: probing for a + nonexistent controller card may confuse your other controllers - - Compiling the kernel with "Processor type" set higher than 386 - will result in a kernel that does NOT work on a 386. The - kernel will detect this on bootup, and give up. + - Compiling the kernel with "Processor type" set higher than 386 + will result in a kernel that does NOT work on a 386. The + kernel will detect this on bootup, and give up. - - A kernel with math-emulation compiled in will still use the - coprocessor if one is present: the math emulation will just - never get used in that case. The kernel will be slightly larger, - but will work on different machines regardless of whether they - have a math coprocessor or not. + - A kernel with math-emulation compiled in will still use the + coprocessor if one is present: the math emulation will just + never get used in that case. The kernel will be slightly larger, + but will work on different machines regardless of whether they + have a math coprocessor or not. - - The "kernel hacking" configuration details usually result in a - bigger or slower kernel (or both), and can even make the kernel - less stable by configuring some routines to actively try to - break bad code to find kernel problems (kmalloc()). Thus you - should probably answer 'n' to the questions for - "development", "experimental", or "debugging" features. + - The "kernel hacking" configuration details usually result in a + bigger or slower kernel (or both), and can even make the kernel + less stable by configuring some routines to actively try to + break bad code to find kernel problems (kmalloc()). Thus you + should probably answer 'n' to the questions for "development", + "experimental", or "debugging" features. COMPILING the kernel: @@ -257,7 +257,7 @@ COMPILING the kernel: For this, use "verbose" build mode. This is done by inserting "V=1" in the "make" command. E.g.: - make V=1 all + make V=1 all To have the build system also tell the reason for the rebuild of each target, use "V=2". The default is "V=0". @@ -320,14 +320,14 @@ IF SOMETHING GOES WRONG: - If the bug results in a message like - unable to handle kernel paging request at address C0000010 - Oops: 0002 - EIP: 0010:XXXXXXXX - eax: xxxxxxxx ebx: xxxxxxxx ecx: xxxxxxxx edx: xxxxxxxx - esi: xxxxxxxx edi: xxxxxxxx ebp: xxxxxxxx - ds: xxxx es: xxxx fs: xxxx gs: xxxx - Pid: xx, process nr: xx - xx xx xx xx xx xx xx xx xx xx + unable to handle kernel paging request at address C0000010 + Oops: 0002 + EIP: 0010:XXXXXXXX + eax: xxxxxxxx ebx: xxxxxxxx ecx: xxxxxxxx edx: xxxxxxxx + esi: xxxxxxxx edi: xxxxxxxx ebp: xxxxxxxx + ds: xxxx es: xxxx fs: xxxx gs: xxxx + Pid: xx, process nr: xx + xx xx xx xx xx xx xx xx xx xx or similar kernel debugging information on your screen or in your system log, please duplicate it *exactly*. The dump may look @@ -356,7 +356,7 @@ IF SOMETHING GOES WRONG: the file 'linux/vmlinux'. To extract the namelist and match it against the EIP from the kernel crash, do: - nm vmlinux | sort | less + nm vmlinux | sort | less This will give you a list of kernel addresses sorted in ascending order, from which it is simple to find the function that contains the -- cgit v1.1