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authordavidxu <davidxu@FreeBSD.org>2003-08-10 22:07:28 +0000
committerdavidxu <davidxu@FreeBSD.org>2003-08-10 22:07:28 +0000
commitb213a2432e715efb62c35678c43365b8f84128f9 (patch)
treef8b09b3e7d6418c97a444b226d0861c976eaa105 /lib/libkse/thread/thr_cancel.c
parentb8e036915363343705ac0d5b4561f74486b5fedc (diff)
downloadFreeBSD-src-b213a2432e715efb62c35678c43365b8f84128f9.zip
FreeBSD-src-b213a2432e715efb62c35678c43365b8f84128f9.tar.gz
If thread mode is not activated yet, don't do extra work.
Reviewed by: deischen
Diffstat (limited to 'lib/libkse/thread/thr_cancel.c')
-rw-r--r--lib/libkse/thread/thr_cancel.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libkse/thread/thr_cancel.c b/lib/libkse/thread/thr_cancel.c
index 8190af6..a29347c 100644
--- a/lib/libkse/thread/thr_cancel.c
+++ b/lib/libkse/thread/thr_cancel.c
@@ -259,6 +259,8 @@ _pthread_testcancel(void)
void
_thr_enter_cancellation_point(struct pthread *thread)
{
+ if (!_kse_isthreaded())
+ return;
/* Look for a cancellation before we block: */
THR_SCHED_LOCK(thread, thread);
testcancel(thread);
@@ -269,6 +271,8 @@ _thr_enter_cancellation_point(struct pthread *thread)
void
_thr_leave_cancellation_point(struct pthread *thread)
{
+ if (!_kse_isthreaded())
+ return;
THR_SCHED_LOCK(thread, thread);
thread->cancelflags &= ~THR_AT_CANCEL_POINT;
/* Look for a cancellation after we unblock: */
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