diff options
| author |   kalyanreddy <reddyx.gundarapu@intel.com> | 2017-03-02 06:03:56 -0800 |
|---|---|---|
| committer | Kalyan reddy Gundarapu <reddyx.gundarapu@intel.com> | 2017-03-21 05:50:08 +0000 |
| commit | f835f6520f491d554fa9655efe9e52dd8153c352 (patch) | |
| tree | e785dc40e9f1c81ba2568ab2fc36de52e5c17a55 /ci/envs/disable_trace.sh | |
| parent | d946629e1c1851dd12fd2f2664e9a12fc1b6c9bc (diff) | |
This patch includes updated scripts to enable ftrace and collect
logs for debugging high latency values.
Change-Id: Ibdea5dab0c6d47eb6dd9d47d879fdd42dd95f8e4
Signed-off-by: Gundarapu Kalyan Reddy <reddyx.gundarapu@intel.com>
Diffstat (limited to 'ci/envs/disable_trace.sh')
| -rwxr-xr-x | ci/envs/disable_trace.sh | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/ci/envs/disable_trace.sh b/ci/envs/disable_trace.sh index 1b04e62bb..6e1ef15c6 100755 --- a/ci/envs/disable_trace.sh +++ b/ci/envs/disable_trace.sh @@ -2,16 +2,17 @@ set -o xtrace curpwd=`pwd` -TRACE_FILE=$1 -TRACEDIR=/sys/kernel/debug/tracing/ +TRACE_FILE=trace.txt +TRACEDIR=/sys/kernel/debug/tracing -sudo bash -c "echo 0 >$TRACEDIR/tracing_on" +bash -c "echo 0 > $TRACEDIR/tracing_on" sleep 1 -sudo bash -c "cat $TRACEDIR/trace > $TRACE_FILE" -sudo bash -c "echo > $TRACEDIR/set_event" -sudo bash -c "echo > $TRACEDIR/trace" -sudo sysctl kernel.ftrace_enabled=0 -sudo bash -c "echo nop > $TRACEDIR/current_tracer" +bash -c "cat $TRACEDIR/trace > /tmp/$TRACE_FILE" + +bash -c "echo > $TRACEDIR/set_event" +bash -c "echo > $TRACEDIR/trace" +sysctl kernel.ftrace_enabled=0 +bash -c "echo nop > $TRACEDIR/current_tracer" set +o xtrace cd $curpwd |