diff options
Diffstat (limited to 'src/pkg/runtime/thread_linux.c')
| -rw-r--r-- | src/pkg/runtime/thread_linux.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/pkg/runtime/thread_linux.c b/src/pkg/runtime/thread_linux.c index 02a5eaee2f..85c3e6b8cf 100644 --- a/src/pkg/runtime/thread_linux.c +++ b/src/pkg/runtime/thread_linux.c @@ -171,12 +171,19 @@ runtime·goenvs(void) } // Called to initialize a new m (including the bootstrap m). +// Called on the parent thread (main thread in case of bootstrap), can allocate memory. +void +runtime·mpreinit(M *mp) +{ + mp->gsignal = runtime·malg(32*1024); // OS X wants >=8K, Linux >=2K +} + +// Called to initialize a new m (including the bootstrap m). +// Called on the new thread, can not allocate memory. void runtime·minit(void) { // Initialize signal handling. - if(m->gsignal == nil) - m->gsignal = runtime·malg(32*1024); // OS X wants >=8K, Linux >=2K runtime·signalstack((byte*)m->gsignal->stackguard - StackGuard, 32*1024); runtime·rtsigprocmask(SIG_SETMASK, &sigset_none, nil, sizeof(Sigset)); } |