X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a23e91ed7615232922aa1b38cef206dce24eb072..336c071af62d0d9e3b4a445cfb2a834287fe722f:/src/simix/smx_context.c

diff --git a/src/simix/smx_context.c b/src/simix/smx_context.c
index 95c0ae8dac..e447ed3e98 100644
--- a/src/simix/smx_context.c
+++ b/src/simix/smx_context.c
@@ -18,6 +18,7 @@
 
 #ifdef _WIN32
 #include <windows.h>
+#include <malloc.h>
 #else
 #include <sys/mman.h>
 #endif
@@ -27,8 +28,6 @@
 #define _aligned_free  __mingw_aligned_free 
 #endif //MINGW
 
-
-
 #ifdef HAVE_VALGRIND_VALGRIND_H
 # include <valgrind/valgrind.h>
 #endif
@@ -43,7 +42,7 @@ int smx_context_stack_size_was_set = 0;
 int smx_context_guard_size;
 int smx_context_guard_size_was_set = 0;
 #ifdef HAVE_THREAD_LOCAL_STORAGE
-static __thread smx_context_t smx_current_context_parallel;
+static XBT_THREAD_LOCAL smx_context_t smx_current_context_parallel;
 #else
 static xbt_os_thread_key_t smx_current_context_key = 0;
 #endif
@@ -161,8 +160,9 @@ void *SIMIX_context_stack_new(void)
 
 #ifndef _XBT_WIN32
     if (mprotect(stack, smx_context_guard_size, PROT_NONE) == -1) {
-      XBT_WARN("Failed to protect stack: %s", strerror(errno));
-      /* That's not fatal, pursue anyway. */
+      xbt_die("Failed to protect stack: %s", strerror(errno));
+      /* This is fatal. We are going to fail at some point when
+         we tryi reusing this. */
     }
 #endif
     stack = (char *)stack + smx_context_guard_size;
@@ -196,7 +196,7 @@ void SIMIX_context_stack_delete(void *stack)
   if (smx_context_guard_size > 0 && !MC_is_active()) {
     stack = (char *)stack - smx_context_guard_size;
     if (mprotect(stack, smx_context_guard_size,
-                 PROT_READ | PROT_WRITE | PROT_EXEC) == -1) {
+                 PROT_READ | PROT_WRITE) == -1) {
       XBT_WARN("Failed to remove page protection: %s", strerror(errno));
       /* try to pursue anyway */
     }