From 3caa603df42e9215259d6d2256da1c3911e7d8ae Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Fri, 21 Aug 2015 13:05:18 +0000 Subject: Fixed bug #632. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8229 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/rt/src/chmtx.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'os/rt/src') diff --git a/os/rt/src/chmtx.c b/os/rt/src/chmtx.c index 03f78a3ce..42c2836ae 100644 --- a/os/rt/src/chmtx.c +++ b/os/rt/src/chmtx.c @@ -375,7 +375,13 @@ void chMtxUnlock(mutex_t *mp) { mp->m_owner = tp; mp->m_next = tp->p_mtxlist; tp->p_mtxlist = mp; - chSchWakeupS(tp, MSG_OK); + + /* Note, not using chSchWakeupS() becuase that function expects the + current thread to have the higher or equal priority than the ones + in the ready list. This is not necessarily true here because we + just changed priority.*/ + (void) chSchReadyI(tp); + chSchRescheduleS(); } else { mp->m_owner = NULL; -- cgit v1.2.3