diff options
Diffstat (limited to 'lib/libpthread/thread/thr_kern.c')
| -rw-r--r-- | lib/libpthread/thread/thr_kern.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/lib/libpthread/thread/thr_kern.c b/lib/libpthread/thread/thr_kern.c index 8a32253..9d317ed 100644 --- a/lib/libpthread/thread/thr_kern.c +++ b/lib/libpthread/thread/thr_kern.c @@ -206,12 +206,6 @@ _thread_kern_scheduler(void) PANIC("Unable to restore alternate signal stack"); } - /* Are there pending signals for this thread? */ - if (curthread->check_pending != 0) { - curthread->check_pending = 0; - _thread_sig_check_pending(curthread); - } - /* * Enter a scheduling loop that finds the next thread that is * ready to run. This loop completes when there are no more threads @@ -335,6 +329,21 @@ _thread_kern_scheduler(void) PTHREAD_WORKQ_INSERT(curthread); break; } + + /* + * Are there pending signals for this thread? + * + * This check has to be performed after the thread + * has been placed in the queue(s) appropriate for + * its state. The process of adding pending signals + * can change a threads state, which in turn will + * attempt to add or remove the thread from any + * scheduling queue to which it belongs. + */ + if (curthread->check_pending != 0) { + curthread->check_pending = 0; + _thread_sig_check_pending(curthread); + } } /* |
