Module: xenomai-jki
Branch: for-upstream
Commit: f1dfda551b6997f74141986759932e2723a9f024
URL:
http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=f1dfda551b6997f74141986759932e2723a9f024
Author: Jan Kiszka <jan.kis...@siemens.com>
Date: Tue Mar 2 13:17:35 2010 +0100
Native: Fix return code of in-kernel rt_cond_wait[_until]
In rt_cond_wait_inner, do not let rt_cond_wait_epilogue overwrite the
primary error code of rt_cond_wait_prologue. This restores the in-kernel
semantics of rt_cond_wait[_until] that were valid before 97323b3287.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
ksrc/skins/native/cond.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/ksrc/skins/native/cond.c b/ksrc/skins/native/cond.c
index 10727d1..2dc0069 100644
--- a/ksrc/skins/native/cond.c
+++ b/ksrc/skins/native/cond.c
@@ -472,10 +472,10 @@ static int rt_cond_wait_inner(RT_COND *cond, RT_MUTEX
*mutex,
err = rt_cond_wait_prologue(cond, mutex, &lockcnt,
timeout_mode, timeout);
- if(!err || err == -ETIMEDOUT || err == -EINTR)
- do {
- err = rt_cond_wait_epilogue(mutex, lockcnt);
- } while (err == -EINTR);
+ if (!err || err == -ETIMEDOUT || err == -EINTR) {
+ while (rt_cond_wait_epilogue(mutex, lockcnt) == -EINTR)
+ ; /* empty */
+ }
return err;
}
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