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-rw-r--r--src/core/lib/iomgr/pollset.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/pollset.h b/src/core/lib/iomgr/pollset.h
index e19ce697b8..9bf3cdac89 100644
--- a/src/core/lib/iomgr/pollset.h
+++ b/src/core/lib/iomgr/pollset.h
@@ -75,6 +75,10 @@ void grpc_pollset_destroy(grpc_pollset *pollset);
and it is guaranteed that it will not be released by grpc_pollset_work
AFTER worker has been destroyed.
+ It's legal for worker to be NULL: in that case, this specific thread can not
+ be directly woken with a kick, but maybe be indirectly (with a kick against
+ the pollset as a whole).
+
Tries not to block past deadline.
May call grpc_closure_list_run on grpc_closure_list, without holding the
pollset