Module: xenomai-2.5
Branch: master
Commit: 428aa42410efe575f7bb9729447e6dc49159ef5e
URL:
http://git.xenomai.org/?p=xenomai-2.5.git;a=commit;h=428aa42410efe575f7bb9729447e6dc49159ef5e
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Thu Apr 1 22:03:10 2010 +0200
common: do not declare a large array on stack for non-main threads.
On architectures where pthread_self() requires stack, this causes
segmentation faults.
---
src/skins/common/bind.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/src/skins/common/bind.c b/src/skins/common/bind.c
index 352c4e8..d511072 100644
--- a/src/skins/common/bind.c
+++ b/src/skins/common/bind.c
@@ -146,12 +146,11 @@ xeno_bind_skin_opt(unsigned skin_magic, const char *skin,
void xeno_fault_stack(void)
{
- char stk[xeno_stacksize(1)];
+ if (pthread_self() == xeno_main_tid) {
+ char stk[xeno_stacksize(1)];
- if (pthread_self() != xeno_main_tid)
- return;
-
- stk[0] = stk[sizeof(stk) - 1] = 0xA5;
+ stk[0] = stk[sizeof(stk) - 1] = 0xA5;
+ }
}
void xeno_handle_mlock_alert(int sig, siginfo_t *si, void *context)
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