Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 40/48] perf record: Move samples into struct record_thread | Date | Thu, 13 Sep 2018 14:54:42 +0200 |
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Moving samples value into struct record_thread, because we need to have this value per thread for checking if there have been new data.
Link: http://lkml.kernel.org/n/tip-yhah10r7jikirxhbprxs3wlm@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/perf/builtin-record.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 62ff4411ce39..b17445f332a8 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -72,6 +72,7 @@ struct record_thread { int ovw_mmap_nr; struct fdarray pollfd; struct record *rec; + unsigned long long samples; }; struct record { @@ -159,7 +160,7 @@ static int record__pushfn(struct perf_mmap *map, void *to, void *bf, size_t size { struct record *rec = to; - rec->samples++; + thread->samples++; return record__write(rec, map, bf, size); } @@ -243,7 +244,7 @@ static int record__auxtrace_mmap_read(struct record *rec, return ret; if (ret) - rec->samples++; + thread->samples++; return 0; } @@ -260,7 +261,7 @@ static int record__auxtrace_mmap_read_snapshot(struct record *rec, return ret; if (ret) - rec->samples++; + thread->samples++; return 0; } @@ -1346,7 +1347,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) trigger_ready(&switch_output_trigger); perf_hooks__invoke_record_start(); for (;;) { - unsigned long long hits = rec->samples; + unsigned long long hits = thread->samples; /* * rec->evlist->bkw_mmap_state is possible to be @@ -1415,7 +1416,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) alarm(rec->switch_output.time); } - if (hits == rec->samples) { + if (hits == thread->samples) { if (done || draining) break; err = fdarray__poll(&thread->pollfd, -1); -- 2.17.1
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