From: Jan Kiszka <jan.kiszka@domain.hid>
To: xenomai-core <xenomai@xenomai.org>
Subject: [Xenomai-core] [PATCH] nucleus: Fix relaxed owner check
Date: Thu, 19 Jan 2012 17:56:46 +0100 [thread overview]
Message-ID: <4F184B4E.9040505@domain.hid> (raw)
Fix a logic inversion introduced by b75cec1938. This both allows the
relaxed-owner check to work again and prevents that we enter an endless
signal storm if XNSWREP happens to be set already at this point (as seen
in the field).
Signed-off-by: Jan Kiszka <jan.kiszka@domain.hid>
---
ksrc/nucleus/synch.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/ksrc/nucleus/synch.c b/ksrc/nucleus/synch.c
index 47bc0c5..8daf7f6 100644
--- a/ksrc/nucleus/synch.c
+++ b/ksrc/nucleus/synch.c
@@ -1004,7 +1004,7 @@ EXPORT_SYMBOL_GPL(xnsynch_release_all_ownerships);
void xnsynch_detect_relaxed_owner(struct xnsynch *synch, struct xnthread *sleeper)
{
if (xnthread_test_state(sleeper, XNTRAPSW) &&
- xnthread_test_info(sleeper, XNSWREP) &&
+ !xnthread_test_info(sleeper, XNSWREP) &&
xnthread_test_state(synch->owner, XNRELAX)) {
xnthread_set_info(sleeper, XNSWREP);
xnshadow_send_sig(sleeper, SIGDEBUG,
--
1.7.3.4
next reply other threads:[~2012-01-19 16:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-19 16:56 Jan Kiszka [this message]
2012-01-22 18:56 ` [Xenomai-core] [PATCH] nucleus: Fix relaxed owner check Gilles Chanteperdrix
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