diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/runtime/signal_unix.go | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/src/runtime/signal_unix.go b/src/runtime/signal_unix.go index bf4a319b37..6aad079f03 100644 --- a/src/runtime/signal_unix.go +++ b/src/runtime/signal_unix.go @@ -350,17 +350,6 @@ const preemptMSupported = true // safe-point, it will preempt the goroutine. It always atomically // increments mp.preemptGen after handling a preemption request. func preemptM(mp *m) { - if (GOOS == "darwin" || GOOS == "ios") && GOARCH == "arm64" && !iscgo { - // On darwin, we use libc calls, and cgo is required on ARM64 - // so we have TLS set up to save/restore G during C calls. If cgo is - // absent, we cannot save/restore G in TLS, and if a signal is - // received during C execution we cannot get the G. Therefore don't - // send signals. - // This can only happen in the go_bootstrap program (otherwise cgo is - // required). - return - } - // On Darwin, don't try to preempt threads during exec. // Issue #41702. if GOOS == "darwin" { |