From 292a3e20e5742e7e8a4bc64436b8a7fe071eb33c Mon Sep 17 00:00:00 2001
From: Alastair Bridgewater <nyef@kana.lisphacker.com>
Date: Sat, 26 Apr 2014 07:45:24 -0400
Subject: [PATCH] runtime/interrupt.c: ARM no longer needs the altstack.

  * We'll leave the setup code in place for now, but disable the
switching of stacks when we register each signal handler.
---
 src/runtime/interrupt.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/runtime/interrupt.c b/src/runtime/interrupt.c
index b4620688e..5a47806df 100644
--- a/src/runtime/interrupt.c
+++ b/src/runtime/interrupt.c
@@ -1971,9 +1971,6 @@ undoably_install_low_level_interrupt_handler (int signal,
 # endif
     }
 #endif
-#if defined(LISP_FEATURE_ARM)
-    sa.sa_flags |= SA_ONSTACK;
-#endif
 
     sigaction(signal, &sa, NULL);
     interrupt_low_level_handlers[signal] =
-- 
2.11.4.GIT