From f221c98e6e0c740cf675fad8f74664ba933fc620 Mon Sep 17 00:00:00 2001 From: compudj Date: Mon, 26 Sep 2005 14:37:30 +0000 Subject: [PATCH] kernel lttng patch 0.4.1 git-svn-id: http://ltt.polymtl.ca/svn@1270 04897980-b3bd-0310-b5e0-8ef037075253 --- ltt/branches/poly/QUICKSTART | 22 +++++++++++----------- ltt/branches/poly/ltt/ltt-private.h | 4 ++-- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/ltt/branches/poly/QUICKSTART b/ltt/branches/poly/QUICKSTART index cf6a1444..923624d3 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. @@ -108,7 +108,7 @@ 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 - @@ -121,15 +121,15 @@ 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. @@ -164,15 +164,15 @@ echo "relayfs /mnt/relayfs relayfs rw 0 0" >> /et reboot - Select the Linux 2.6.12-rc4-mm2-lttng-0.4 kernel in your boot loader. + 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 make -KERNELDIR=/usr/src/linux-2.6.12-rc4-mm2-lttng-0.4 make modules_install +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 You need to load the ltt-control module to be able to control tracing from user space. This is done by issuing the command : @@ -269,14 +269,14 @@ 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 diff --git a/ltt/branches/poly/ltt/ltt-private.h b/ltt/branches/poly/ltt/ltt-private.h index 55374263..666f1f33 100644 --- a/ltt/branches/poly/ltt/ltt-private.h +++ b/ltt/branches/poly/ltt/ltt-private.h @@ -193,12 +193,12 @@ struct ltt_trace_header_0_4 { struct ltt_block_start_header { struct { - uint64_t timestamp; + struct timeval timestamp; uint64_t cycle_count; uint64_t freq; } begin; struct { - uint64_t timestamp; + struct timeval timestamp; uint64_t cycle_count; uint64_t freq; } end; -- 2.34.1