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Diffstat (limited to 'Documentation/admin-guide/workload-tracing.rst')
| -rw-r--r-- | Documentation/admin-guide/workload-tracing.rst | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/admin-guide/workload-tracing.rst b/Documentation/admin-guide/workload-tracing.rst index b2e254ec8ee8..35963491b9f1 100644 --- a/Documentation/admin-guide/workload-tracing.rst +++ b/Documentation/admin-guide/workload-tracing.rst @@ -82,8 +82,8 @@ Install tools to build Linux kernel and tools in kernel repository. scripts/ver_linux is a good way to check if your system already has the necessary tools:: - sudo apt-get build-essentials flex bison yacc - sudo apt install libelf-dev systemtap-sdt-dev libaudit-dev libslang2-dev libperl-dev libdw-dev + sudo apt-get install build-essential flex bison yacc + sudo apt install libelf-dev systemtap-sdt-dev libslang2-dev libperl-dev libdw-dev cscope is a good tool to browse kernel sources. Let's install it now:: @@ -196,11 +196,11 @@ Let’s checkout the latest Linux repository and build cscope database:: cscope -R -p10 # builds cscope.out database before starting browse session cscope -d -p10 # starts browse session on cscope.out database -Note: Run "cscope -R -p10" to build the database and c"scope -d -p10" to -enter into the browsing session. cscope by default cscope.out database. -To get out of this mode press ctrl+d. -p option is used to specify the -number of file path components to display. -p10 is optimal for browsing -kernel sources. +Note: Run "cscope -R -p10" to build the database and "cscope -d -p10" to +enter into the browsing session. cscope by default uses the cscope.out +database. To get out of this mode press ctrl+d. -p option is used to +specify the number of file path components to display. -p10 is optimal +for browsing kernel sources. What is perf and how do we use it? ================================== |