diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/thread_linux.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/runtime/thread_linux.cc b/runtime/thread_linux.cc index 9aacb30..1254056 100644 --- a/runtime/thread_linux.cc +++ b/runtime/thread_linux.cc @@ -33,8 +33,11 @@ static void SigAltStack(stack_t* new_stack, stack_t* old_stack) { } // The default SIGSTKSZ on linux is 8K. If we do any logging in a signal -// handler this is too small. We allocate 16K instead. -static constexpr int kHostAltSigStackSize = 16*1024; // 16K signal stack. +// handler this is too small. We allocate 16K instead or the minimum signal +// stack size. +// TODO: We shouldn't do logging (with locks) in signal handlers. +static constexpr int kHostAltSigStackSize = + 16 * KB < MINSIGSTKSZ ? MINSIGSTKSZ : 16 * KB; void Thread::SetUpAlternateSignalStack() { // Create and set an alternate signal stack. |