diff options
Diffstat (limited to 'erts/emulator/hipe/hipe_x86_signal.c')
| -rw-r--r-- | erts/emulator/hipe/hipe_x86_signal.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c index 64c0e0da3e..f5668013e2 100644 --- a/erts/emulator/hipe/hipe_x86_signal.c +++ b/erts/emulator/hipe/hipe_x86_signal.c @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -183,6 +183,7 @@ static void do_init(void) #include <dlfcn.h> static int (*__next_sigaction)(int, const struct sigaction*, struct sigaction*); #define init_done() (__next_sigaction != 0) +extern int _sigaction(int, const struct sigaction*, struct sigaction*); #define __SIGACTION _sigaction static void do_init(void) { @@ -303,7 +304,9 @@ static void hipe_sigaltstack(void *ss_sp) */ void hipe_thread_signal_init(void) { - hipe_sigaltstack(erts_alloc(ERTS_ALC_T_HIPE, SIGSTKSZ)); + /* Stack don't really need to be cache aligned. + We use it to suppress false leak report from valgrind */ + hipe_sigaltstack(erts_alloc_permanent_cache_aligned(ERTS_ALC_T_HIPE, SIGSTKSZ)); } #endif |