diff --git a/src/os/file_unix.go b/src/os/file_unix.go
index b93e2bd56af0dd98603d93d7778d3bcb0e7057c3..f2c00ae0cb6a0ac63fe3e9baf21fb66ed459df9c 100644
--- a/src/os/file_unix.go
+++ b/src/os/file_unix.go
@@ -202,10 +202,8 @@ func openFileNolog(name string, flag int, perm FileMode) (*File, error) {
 			break
 		}
 
-		// On OS X, sigaction(2) doesn't guarantee that SA_RESTART will cause
-		// open(2) to be restarted for regular files. This is easy to reproduce on
-		// fuse file systems (see https://golang.org/issue/11180).
-		if runtime.GOOS == "darwin" && e == syscall.EINTR {
+		// We have to check EINTR here, per issues 11180 and 39237.
+		if e == syscall.EINTR {
 			continue
 		}
 
diff --git a/src/os/removeall_at.go b/src/os/removeall_at.go
index e619851f9c8276b43614949471e9ec6efbf08557..37bf1b8f2f6f6114507e4d6f74fde0690dd240a8 100644
--- a/src/os/removeall_at.go
+++ b/src/os/removeall_at.go
@@ -9,7 +9,6 @@ package os
 import (
 	"internal/syscall/unix"
 	"io"
-	"runtime"
 	"syscall"
 )
 
@@ -178,7 +177,7 @@ func openFdAt(dirfd int, name string) (*File, error) {
 		}
 
 		// See comment in openFileNolog.
-		if runtime.GOOS == "darwin" && e == syscall.EINTR {
+		if e == syscall.EINTR {
 			continue
 		}