diff options
Diffstat (limited to 'lib/tsan/rtl/tsan_rtl_report.cc')
| -rw-r--r-- | lib/tsan/rtl/tsan_rtl_report.cc | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/tsan/rtl/tsan_rtl_report.cc b/lib/tsan/rtl/tsan_rtl_report.cc index 055029b91f5bf..68b9f50308ea7 100644 --- a/lib/tsan/rtl/tsan_rtl_report.cc +++ b/lib/tsan/rtl/tsan_rtl_report.cc @@ -143,11 +143,12 @@ static ReportStack *SymbolizeStack(StackTrace trace) { return stack; } -ScopedReport::ScopedReport(ReportType typ) { +ScopedReport::ScopedReport(ReportType typ, uptr tag) { ctx->thread_registry->CheckLocked(); void *mem = internal_alloc(MBlockReport, sizeof(ReportDesc)); rep_ = new(mem) ReportDesc; rep_->typ = typ; + rep_->tag = tag; ctx->report_mtx.Lock(); CommonSanitizerReportMutex.Lock(); } @@ -651,12 +652,18 @@ void ReportRace(ThreadState *thr) { if (HandleRacyStacks(thr, traces, addr_min, addr_max)) return; - // If any of the two accesses has a tag, treat this as an "external" race. - if (tags[0] != kExternalTagNone || tags[1] != kExternalTagNone) - typ = ReportTypeExternalRace; + // If any of the accesses has a tag, treat this as an "external" race. + uptr tag = kExternalTagNone; + for (uptr i = 0; i < kMop; i++) { + if (tags[i] != kExternalTagNone) { + typ = ReportTypeExternalRace; + tag = tags[i]; + break; + } + } ThreadRegistryLock l0(ctx->thread_registry); - ScopedReport rep(typ); + ScopedReport rep(typ, tag); for (uptr i = 0; i < kMop; i++) { Shadow s(thr->racy_state[i]); rep.AddMemoryAccess(addr, tags[i], s, traces[i], |