kernel lttng patch 0.4.1

git-svn-id: http://ltt.polymtl.ca/svn@1270 04897980-b3bd-0310-b5e0-8ef037075253

diff --git a/ltt/branches/poly/QUICKSTART b/ltt/branches/poly/QUICKSTART
index cf6a144472b95fdfae5cfd66b3eb479488af3ace..923624d3c22feec934bfd58e90d066c795da5ffa 100644 (file)
--- 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.
 
 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.
 
 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
 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 -
 
 
 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 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 ..
 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 -
 
 
 * 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.
 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
 
 
 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
 
 
 * 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 :
 
 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 \
 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 \
 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 <linux/ltt/ltt-facility-yourfacility.h> at the beginning
       of the file.
     - Add a call to the tracing functions. See their names and parameters in
   * edit the kernel file you want to instrument
     - Add #include <linux/ltt/ltt-facility-yourfacility.h> 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 55374263f0bce980335fac2aca3bbcbcd80d794d..666f1f338b82d974cf4474828044adb6e9986f49 100644 (file)
--- 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 { 
 
 struct ltt_block_start_header {
   struct { 

-    uint64_t                timestamp;
+    struct timeval          timestamp;

     uint64_t                cycle_count;
     uint64_t                freq;
   } begin;
   struct {
     uint64_t                cycle_count;
     uint64_t                freq;
   } begin;
   struct {

-    uint64_t                timestamp;
+    struct timeval          timestamp;

     uint64_t                cycle_count;
     uint64_t                freq;
   } end;
     uint64_t                cycle_count;
     uint64_t                freq;
   } end;