From a6cb06ff49fd522aaeecfee7d5952ac6e2ab9d13 Mon Sep 17 00:00:00 2001
From: Ian Rogers <irogers@google.com>
Date: Tue, 16 Mar 2021 17:55:05 -0700
Subject: [PATCH] perf test: Add 30s timeout for wait for daemon start.
Retry the ping loop upto 600 times, or approximately 30 seconds, to make
sure the test does hang at start up.
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/20210317005505.2794804-3-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/tests/shell/daemon.sh | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf/tests/shell/daemon.sh
index 61d13c4c64b8d..ee4a30ca3f571 100755
--- a/tools/perf/tests/shell/daemon.sh
+++ b/tools/perf/tests/shell/daemon.sh
@@ -127,9 +127,16 @@ daemon_start()
# wait for the session to ping
local state="FAIL"
+ local retries=0
while [ "${state}" != "OK" ]; do
state=`perf daemon ping --config ${config} --session ${session} | awk '{ print $1 }'`
sleep 0.05
+ retries=$((${retries} +1))
+ if [ ${retries} -ge 600 ]; then
+ echo "FAILED: Timeout waiting for daemon to ping"
+ daemon_exit ${config}
+ exit 1
+ fi
done
}
--
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