diff options
Diffstat (limited to 'src/runtime/proc.go')
| -rw-r--r-- | src/runtime/proc.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/proc.go b/src/runtime/proc.go index aa44c625c5..d51dcb0d22 100644 --- a/src/runtime/proc.go +++ b/src/runtime/proc.go @@ -1251,6 +1251,11 @@ func mstart() { // Initialize stack bounds from system stack. // Cgo may have left stack size in stack.hi. // minit may update the stack bounds. + // + // Note: these bounds may not be very accurate. + // We set hi to &size, but there are things above + // it. The 1024 is supposed to compensate this, + // but is somewhat arbitrary. size := _g_.stack.hi if size == 0 { size = 8192 * sys.StackGuardMultiplier |