*** empty log message ***

Changes

@@ -1,8 +1,13 @@
 Revision history for libev, a high-performance and full-featured event loop.
 
+TODO: revisit 59.x timer in the light of mdoenr powersaving
+	- io_cancel can return EINTR, deal with it. also, assume
+          io_asubmit also retursn EINTR.
+
 4.27 Thu Jun 27 22:43:44 CEST 2019
-	- linux aio backend almost complete rewritten to work around its
+	- linux aio backend almost completely rewritten to work around its
           limitations.
+        - linux aio backend now requires linux 4.19+.
         - epoll backend now mandatory for linux aio backend.
         - fail assertions more aggressively on invalid fd's detected
           in the event loop, do not just silently fd_kill in case of

ev_linuxaio.c

@@ -301,7 +301,7 @@ linuxaio_modify (EV_P_ int fd, int oev, int nev)
     {
       evsys_io_cancel (linuxaio_ctx, &iocb->io, (struct io_event *)0);
       /* on relevant kernels, io_cancel fails with EINPROGRES if everything is fine */
-      assert (("libev: linuxaio unexpected io_cancel failed", errno == EINPROGRESS));
+      assert (("libev: linuxaio unexpected io_cancel failed", errno == EINPROGRESS || errno == EINTR));
     }
 
   if (nev)
@@ -555,6 +555,8 @@ linuxaio_poll (EV_P_ ev_tstamp timeout)
 
             res = 1; /* skip this iocb */
           }
+        else if (errno == EINTR)
+          /* silently ignored */;
         else
           ev_syserr ("(libev) linuxaio io_submit");