commit b4cc077dac3e9bee1df59ee04cb2c466bc603033
Author: Steve Grubb <sgrubb@redhat.com>
Date:   Wed Nov 1 15:14:25 2023 -0400

    completely disable io_uring code in libev

diff --git a/src/libev/ev.c b/src/libev/ev.c
index a4ef36f..c4a0070 100644
--- a/src/libev/ev.c
+++ b/src/libev/ev.c
@@ -128,7 +128,7 @@
    
 # if HAVE_LINUX_FS_H && HAVE_SYS_TIMERFD_H && HAVE_KERNEL_RWF_T
 #  ifndef EV_USE_IOURING
-#   define EV_USE_IOURING EV_FEATURE_BACKENDS
+#   define EV_USE_IOURING 0  // Intentionally drop the io_uring backend
 #  endif
 # else
 #  undef EV_USE_IOURING