From: Simon Marlow <marlowsd@gmail.com>
Date: Thu, 19 Feb 2009 10:32:58 +0000 (+0000)
Subject: #2860: remove redundant unblocking of signals
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=1e0f31543a0ee99c712c517de2bb1053e046b8db;p=ghc-hetmet.git

#2860: remove redundant unblocking of signals
---

diff --git a/rts/posix/Signals.c b/rts/posix/Signals.c
index c016b9b..8268e6f 100644
--- a/rts/posix/Signals.c
+++ b/rts/posix/Signals.c
@@ -155,8 +155,6 @@ generic_handler(int sig USED_IF_THREADS,
                 siginfo_t *info,
                 void *p STG_UNUSED)
 {
-    sigset_t signals;
-
 #if defined(THREADED_RTS)
 
     if (io_manager_pipe != -1)
@@ -219,11 +217,6 @@ generic_handler(int sig USED_IF_THREADS,
     MainCapability.context_switch = 1;
 
 #endif /* THREADED_RTS */
-
-    // re-establish the signal handler, and carry on
-    sigemptyset(&signals);
-    sigaddset(&signals, sig);
-    sigprocmask(SIG_UNBLOCK, &signals, NULL);
 }
 
 /* -----------------------------------------------------------------------------