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perf test: Cleanup daemon if test is interrupted.

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Reorder daemon_start and daemon_exit as the trap handler is added in
daemon_start referencing daemon_exit.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20210317005505.2794804-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2021-03-16 17:55:04 -07:00 committed by Arnaldo Carvalho de Melo
parent 87cb88d3c0
commit 078cbb6f75
1 changed files with 21 additions and 15 deletions
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36
tools/perf/tests/shell/daemon.sh
View file

@ -98,21 +98,6 @@ check_line_other()
fi
}
daemon_start()
{
local config=$1
local session=$2
perf daemon start --config ${config}
# wait for the session to ping
local state="FAIL"
while [ "${state}" != "OK" ]; do
state=`perf daemon ping --config ${config} --session ${session} | awk '{ print $1 }'`
sleep 0.05
done
}
daemon_exit()
{
local config=$1
@ -120,6 +105,9 @@ daemon_exit()
local line=`perf daemon --config ${config} -x: | head -1`
local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'`
# Reset trap handler.
trap - SIGINT SIGTERM
# stop daemon
perf daemon stop --config ${config}
@ -127,6 +115,24 @@ daemon_exit()
tail --pid=${pid} -f /dev/null
}
daemon_start()
{
local config=$1
local session=$2
perf daemon start --config ${config}
# Clean up daemon if interrupted.
trap "echo 'FAILED: Signal caught'; daemon_exit ${config}; exit 1" SIGINT SIGTERM
# wait for the session to ping
local state="FAIL"
while [ "${state}" != "OK" ]; do
state=`perf daemon ping --config ${config} --session ${session} | awk '{ print $1 }'`
sleep 0.05
done
}
test_list()
{
echo "test daemon list"