mgmt: checksumming is interruptible during thread shutdown

We want to yield dying threads as soon as possible during
thread shutdown, so we check the quit flag and yield the
running thread to trigger a MOG_NEXT_ACTIVE.

1 files changed, 6 insertions, 0 deletions

diff --git a/thrpool.c b/thrpool.c
index 9cf8196..918fef8 100644
--- a/thrpool.c
+++ b/thrpool.c
@@ -66,6 +66,12 @@ void mog_thr_test_quit(void)
         }
 }
 
+bool mog_thr_prepare_quit(void)
+{
+        /* no barriers or atomic instructions, this is just a hint */
+        return !!mog_do_quit;
+}
+
 /*
  * we no longer rely on pthreads cancellation, so our explicit checks for
  * thread quitting requires us to continuously signal a thread for death