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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2019-02-06 12:39:47 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-02-06 11:20:32 -0300 |
| commit | 16bd4321c2425d37031a902cdbf183e2cd099946 (patch) | |
| tree | 4c8b88ab0a04d2d9e32470bb7781300342dad8a6 /tools/perf/util/s390-cpumsf.c | |
| parent | perf intel-pt: Packet splitting can happen only on 32-bit (diff) | |
| download | linux-dev-16bd4321c2425d37031a902cdbf183e2cd099946.tar.xz linux-dev-16bd4321c2425d37031a902cdbf183e2cd099946.zip | |
perf auxtrace: Add timestamp to auxtrace errors
The timestamp can use useful to find part of a trace that has an error
without outputting all of the trace e.g. using the itrace 's' option to
skip initial number of events.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190206103947.15750-6-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/s390-cpumsf.c')
| -rw-r--r-- | tools/perf/util/s390-cpumsf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/util/s390-cpumsf.c b/tools/perf/util/s390-cpumsf.c index 835249c77f56..d9525d220db1 100644 --- a/tools/perf/util/s390-cpumsf.c +++ b/tools/perf/util/s390-cpumsf.c @@ -819,7 +819,7 @@ static int s390_cpumsf_process_queues(struct s390_cpumsf *sf, u64 timestamp) } static int s390_cpumsf_synth_error(struct s390_cpumsf *sf, int code, int cpu, - pid_t pid, pid_t tid, u64 ip) + pid_t pid, pid_t tid, u64 ip, u64 timestamp) { char msg[MAX_AUXTRACE_ERROR_MSG]; union perf_event event; @@ -827,7 +827,7 @@ static int s390_cpumsf_synth_error(struct s390_cpumsf *sf, int code, int cpu, strncpy(msg, "Lost Auxiliary Trace Buffer", sizeof(msg) - 1); auxtrace_synth_error(&event.auxtrace_error, PERF_AUXTRACE_ERROR_ITRACE, - code, cpu, pid, tid, ip, msg); + code, cpu, pid, tid, ip, msg, timestamp); err = perf_session__deliver_synth_event(sf->session, &event, NULL); if (err) @@ -839,7 +839,8 @@ static int s390_cpumsf_synth_error(struct s390_cpumsf *sf, int code, int cpu, static int s390_cpumsf_lost(struct s390_cpumsf *sf, struct perf_sample *sample) { return s390_cpumsf_synth_error(sf, 1, sample->cpu, - sample->pid, sample->tid, 0); + sample->pid, sample->tid, 0, + sample->time); } static int |