Messages in this thread Patch in this message | | | Date | Thu, 25 Feb 2021 20:35:53 +0100 | From | Jiri Olsa <> | Subject | Re: perf test for daemon |
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On Thu, Feb 25, 2021 at 08:13:07PM +0100, Jiri Olsa wrote: > On Thu, Feb 25, 2021 at 06:39:22PM +0000, John Garry wrote: > > > > Hi, > > > > I notice that "perf test" when run without root priviledges now hangs at the > > daemon test - is this expected behaviour? Can we skip and warn the user > > instead? > > > > I'm checking acme perf/core today. > > ugh, I'll check.. looks like control fifo files are created with wrong permissions
could you please try the fix below? it's passing with non-root user for me
thanks, jirka
--- diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index 617feaf020f6..8f0ed2e59280 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -373,12 +373,12 @@ static int daemon_session__run(struct daemon_session *session, dup2(fd, 2); close(fd); - if (mkfifo(SESSION_CONTROL, O_RDWR) && errno != EEXIST) { + if (mkfifo(SESSION_CONTROL, 0600) && errno != EEXIST) { perror("failed: create control fifo"); return -1; } - if (mkfifo(SESSION_ACK, O_RDWR) && errno != EEXIST) { + if (mkfifo(SESSION_ACK, 0600) && errno != EEXIST) { perror("failed: create ack fifo"); return -1; } diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf/tests/shell/daemon.sh index e5b824dd08d9..5ad3ca8d681b 100755 --- a/tools/perf/tests/shell/daemon.sh +++ b/tools/perf/tests/shell/daemon.sh @@ -140,10 +140,10 @@ test_list() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e task-clock +run = -e task-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -159,14 +159,14 @@ EOF # check 1st session # pid:size:-e cpu-clock:base/size:base/size/output:base/size/control:base/size/ack:0 local line=`perf daemon --config ${config} -x: | head -2 | tail -1` - check_line_other "${line}" size "-e cpu-clock" ${base}/session-size \ + check_line_other "${line}" size "-e cpu-clock -m 1 sleep 10" ${base}/session-size \ ${base}/session-size/output ${base}/session-size/control \ ${base}/session-size/ack "0" # check 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` - check_line_other "${line}" time "-e task-clock" ${base}/session-time \ + check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control \ ${base}/session-time/ack "0" @@ -190,10 +190,10 @@ test_reconfig() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e task-clock +run = -e task-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -204,7 +204,7 @@ EOF # check 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` - check_line_other "${line}" time "-e task-clock" ${base}/session-time \ + check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0" local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'` @@ -215,10 +215,10 @@ EOF base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 EOF # TEST 1 - change config @@ -238,7 +238,7 @@ EOF # check reconfigured 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` - check_line_other "${line}" time "-e cpu-clock" ${base}/session-time \ + check_line_other "${line}" time "-e cpu-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0" # TEST 2 - empty config @@ -309,10 +309,10 @@ test_stop() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e task-clock +run = -e task-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -361,7 +361,7 @@ test_signal() base=BASE [session-test] -run = -e cpu-clock --switch-output +run = -e cpu-clock --switch-output -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -400,10 +400,10 @@ test_ping() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e task-clock +run = -e task-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -439,7 +439,7 @@ test_lock() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config}
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