From 8ead1ed2f9013c5815c4c1db7a3cfe8ba641cf58 Mon Sep 17 00:00:00 2001 From: davidxu Date: Tue, 4 Mar 2008 04:28:59 +0000 Subject: If a new thread is created, it inherits current thread's signal masks, however if current thread is executing cancellation handler, signal SIGCANCEL may have already been blocked, this is unexpected, unblock the signal in new thread if this happens. MFC after: 1 week --- lib/libthr/thread/thr_private.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'lib/libthr/thread/thr_private.h') diff --git a/lib/libthr/thread/thr_private.h b/lib/libthr/thread/thr_private.h index 4db3b7a..ff9f52b 100644 --- a/lib/libthr/thread/thr_private.h +++ b/lib/libthr/thread/thr_private.h @@ -378,6 +378,12 @@ struct pthread { /* Thread temporary signal mask. */ sigset_t sigmask; + /* Thread is in SIGCANCEL handler. */ + int in_sigcancel_handler; + + /* New thread should unblock SIGCANCEL. */ + int unblock_sigcancel; + /* Thread state: */ enum pthread_state state; -- cgit v1.1