diff options
Diffstat (limited to 'src/runtime/os_darwin.c')
| -rw-r--r-- | src/runtime/os_darwin.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/runtime/os_darwin.c b/src/runtime/os_darwin.c index bbd29282b..b866863d0 100644 --- a/src/runtime/os_darwin.c +++ b/src/runtime/os_darwin.c @@ -135,7 +135,10 @@ void runtime·mpreinit(M *mp) { mp->gsignal = runtime·malg(32*1024); // OS X wants >=8K, Linux >=2K + runtime·writebarrierptr_nostore(&mp->gsignal, mp->gsignal); + mp->gsignal->m = mp; + runtime·writebarrierptr_nostore(&mp->gsignal->m, mp->gsignal->m); } // Called to initialize a new m (including the bootstrap m). |