summaryrefslogtreecommitdiff
path: root/rts/Schedule.c
diff options
context:
space:
mode:
authorSimon Marlow <marlowsd@gmail.com>2009-12-07 17:01:27 +0000
committerSimon Marlow <marlowsd@gmail.com>2009-12-07 17:01:27 +0000
commit34bb8868a99962ede85ab7fa67c43fb922d78fc6 (patch)
tree4b4c81d2de76a8d371abd81d0600af449ae1fb33 /rts/Schedule.c
parentc23016cfcd71085666aff17b6f31347144f12f2e (diff)
downloadhaskell-34bb8868a99962ede85ab7fa67c43fb922d78fc6.tar.gz
threadStackUnderflow: fix recently introduced bug (conc068(threaded1) failure)
bug introduced by "threadStackUnderflow: put the new TSO on the mut list if necessary"
Diffstat (limited to 'rts/Schedule.c')
-rw-r--r--rts/Schedule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/rts/Schedule.c b/rts/Schedule.c
index abd7bc4d56..7b57c0db32 100644
--- a/rts/Schedule.c
+++ b/rts/Schedule.c
@@ -2342,7 +2342,7 @@ threadStackUnderflow (Capability *cap, Task *task, StgTSO *tso)
// list. The new TSO is not yet on the mutable list, so we better
// put it there.
new_tso->dirty = 0;
- new_tso->flags &= !TSO_LINK_DIRTY;
+ new_tso->flags &= ~TSO_LINK_DIRTY;
dirty_TSO(cap, new_tso);
debugTrace(DEBUG_sched, "thread %ld: reducing TSO size from %lu words to %lu",