diff options
Diffstat (limited to 'src/runtime/trace2runtime.go')
| -rw-r--r-- | src/runtime/trace2runtime.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/runtime/trace2runtime.go b/src/runtime/trace2runtime.go index 3e55226f28..6623879e6b 100644 --- a/src/runtime/trace2runtime.go +++ b/src/runtime/trace2runtime.go @@ -471,7 +471,10 @@ func (tl traceLocker) GoSwitch(nextg *g, destroy bool) { // unblocked to the trace writer. func emitUnblockStatus(w traceWriter, gp *g, gen uintptr) traceWriter { if !gp.trace.statusWasTraced(gen) && gp.trace.acquireStatus(gen) { - w = w.writeGoStatus(gp.goid, -1, traceGoWaiting, gp.inMarkAssist) + // TODO(go.dev/issue/65634): Although it would be nice to add a stack trace here of gp, + // we cannot safely do so. gp is in _Gwaiting and so we don't have ownership of its stack. + // We can fix this by acquiring the goroutine's scan bit. + w = w.writeGoStatus(gp.goid, -1, traceGoWaiting, gp.inMarkAssist, 0) } return w } |