X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2FQUICKSTART;h=1fd1314e97940d83b5935806caeaac380bdf3fa5;hb=e8999c835d7598d2e5601451ace3c41bb0d1058d;hp=a5fbfb95b654683b46895a31816dc1c2b54290c6;hpb=8ede3ed94ddaadbe5b4714c597723ad40d51375f;p=lttv.git diff --git a/ltt/branches/poly/QUICKSTART b/ltt/branches/poly/QUICKSTART index a5fbfb95..1fd1314e 100644 --- a/ltt/branches/poly/QUICKSTART +++ b/ltt/branches/poly/QUICKSTART @@ -13,7 +13,7 @@ What you will typically want is to read sections 1 and 3 : install LTTng from binary packages and use it. If there are no packages ready for your system, you will have to install from sources (section 2) instead. -These operations are made for installing the LTTng 0.4 tracer on a +These operations are made for installing the LTTng 0.4.1 tracer on a linux 2.6.12-rc4-mm2 kernel. You will also find instructions for installtion of LTTV 0.6.x : the Linux Trace Toolkit Viewer. @@ -29,6 +29,19 @@ installation with Debian or RPM packages. In the case of an installation from sources, the dependencies are listed. +** Current development status ** + +LTTng : +supported architectures : +Intel Pentium (UP/SMP) with TSC + +LTTV : +supported architectures : +Intel i386 and better +PowerPC + + + Author : Mathieu Desnoyers, September 2005 @@ -37,9 +50,70 @@ Author : Mathieu Desnoyers, September 2005 ** Section 1 * Installation from Debian or RPM packages ** *********************************************************** -No Debian or RPM packages are ready yet. +No RPM packages are ready yet. + +You can use the ltt.polymtl.ca apt source to get LTTV for Debian : + +Add the following two sources to your /etc/apt/sources.list : + +deb http://ltt.polymtl.ca/packages/debian experimental main +deb-src http://ltt.polymtl.ca/packages/debian experimental main + + +* Install from precompiled binary packages (LTTV compiled only for i386, and + LTTng only for i686 smp), perform the following : + +su - +apt-get update +apt-get install lttv lttv-doc +apt-get install kernel-image-2.6.12-rc4-mm2-lttng-0.4.1 +apt-get install lttng-modules-modules-2.6.12-rc4-mm2-lttng-0.4.1 + * note : the packages are signed by myself. I am not considered a trusted + Debian source yet, so warnings are normal. + +Then, follow the section "Editing the system wide configuration" in section 2. -TODO +* Create custom LTTV Debian packages + +Binary packages are only available for i386. If you want to create your own LTTV +packages for other platforms, do : + +su - +cd /usr/src +apt-get source lttv +cd lttv-0.6.7 +dpkg-buildpackage -rfakeroot + +You should then have your LTTV .deb files created for your architecture. + +* Create custom LTTng packages + +For building LTTng Debian packages : + +su - +apt-get install kernel-source-2.6.12-rc4-mm2-lttng-0.4.1 +cd /usr/src +bzip2 -cd kernel-source-2.6.12-rc4-mm2-lttng-0.4.1.tar.bz2 | tar xvof - +cd kernel-source-2.6.12-rc4-mm2-lttng-0.4.1 +make menuconfig (or xconfig or config) (customize your configuration) +make-kpkg kernel_image + +You will then see your freshly created .deb in /usr/src. Install it with +dpkg -i /usr/src/(image-name).deb + +You will also need to create a package for the lttng-modules : + +su - +cd /usr/src +apt-get source lttng-modules +cd kernel-source-2.6.12-rc4-mm2-lttng-0.4.1 +make-kpkg --added_modules /usr/src/lttng-modules-0.3 modules_image + +You will then see your freshly created .deb in /usr/src. Install it with +dpkg -i /usr/src/lttng-modules-modules-(your version).deb + + +Then, follow the section "Editing the system wide configuration" in section 2. *********************************************************** @@ -84,7 +158,7 @@ mkdir /usr/src/lttng cd /usr/src/lttng (see http://ltt.polymtl.ca/lttng for package listing) wget http://ltt.polymtl.ca/lttng/lttng-modules-0.3.tar.bz2 -wget http://ltt.polymtl.ca/lttng/patch-2.6.12-rc4-mm2-lttng-0.4.bz2 +wget http://ltt.polymtl.ca/lttng/patch-2.6.12-rc4-mm2-lttng-0.4.1.bz2 bzip2 -cd lttng-modules-0.3.tar.bz2 | tar xvof - @@ -97,15 +171,15 @@ wget http://kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.12-rc4/2.6.1 bzip2 -cd linux-2.6.12-rc4.tar.bz2 | tar xvof - cd linux-2.6.12-rc4 bzip2 -cd ../2.6.12-rc4-mm2.bz2 | patch -p1 -bzip2 -cd /usr/src/lttng/patch-2.6.12-rc4-mm2-lttng-0.4.bz2 | patch -p1 +bzip2 -cd /usr/src/lttng/patch-2.6.12-rc4-mm2-lttng-0.4.1.bz2 | patch -p1 cd .. -mv linux-2.6.12-rc4 linux-2.6.12-rc4-mm2-lttng-0.4 +mv linux-2.6.12-rc4 linux-2.6.12-rc4-mm2-lttng-0.4.1 * Installing a LTTng kernel su - -cd /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4 +cd /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4.1 make menuconfig (or make xconfig or make config) Select the < Help > button if you are not familiar with kernel configuration. @@ -129,6 +203,21 @@ make make modules_install make install +reboot + + Select the Linux 2.6.12-rc4-mm2-lttng-0.4.1 kernel in your boot loader. + + +* Install the ltt-modules + +su - +cd /usr/src/lttng/lttng-modules-0.3 +KERNELDIR=/usr/src/linux-2.6.12-rc4-mm2-lttng-0.4.1 make +KERNELDIR=/usr/src/linux-2.6.12-rc4-mm2-lttng-0.4.1 make modules_install + + +* Editing the system wide configuration + You must activate relayfs and specify a mount point. This is typically done in fstab such that it happens at boot time. @@ -138,17 +227,9 @@ mkdir /mnt/relayfs cp /etc/fstab /etc/fstab.lttng.bkp echo "relayfs /mnt/relayfs relayfs rw 0 0" >> /etc/fstab -reboot - - Select the Linux 2.6.12-rc4-mm2-lttng-0.4 kernel in your boot loader. - - -* Install the ltt-modules +then, rebooting or issuing the following command will activate relayfs : -su - -cd /usr/src/lttng/lttng-modules-0.3 -KERNELDIR=/usr/src/linux-2.6.12-rc4-mm2-lttng-0.4 make -KERNELDIR=/usr/src/linux-2.6.12-rc4-mm2-lttng-0.4 make modules_install +mount /mnt/relayfs You need to load the ltt-control module to be able to control tracing from user space. This is done by issuing the command : @@ -245,14 +326,14 @@ cp process.xml yourfacility.xml cd /tmp /usr/local/bin/genevent /usr/local/share/LinuxTraceToolkitViewer/yourfacility.xml cp ltt-facility-yourfacility.h ltt-facility-id-yourfacility.h \ - /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4/include/linux/ltt + /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4.1/include/linux/ltt cp ltt-facility-loader-yourfacility.c ltt-facility-loader-yourfacility.h \ - /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4/ltt + /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4.1/ltt * edit the kernel file you want to instrument - Add #include at the beginning of the file. - Add a call to the tracing functions. See their names and parameters in - /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4/include/linux/ltt/ltt-facility-yourfacility.h + /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4.1/include/linux/ltt/ltt-facility-yourfacility.h