Changeset 40438 in vbox for trunk/src/VBox/Devices

Timestamp:

Mar 13, 2012 9:50:47 AM (13 years ago)

Author:

vboxsync

Message:

Serial: don't leave the loop on EINTR. We have a similar handling in DrvTAP.

File:

• trunk/src/VBox/Devices/Serial/DrvHostSerial.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Serial/DrvHostSerial.cpp

@@ -695 +695 @@
             {
                 int err = errno;
+                if (err == EINTR)
+                {
+                    /*
+                     * EINTR errors should be harmless, even if they are not supposed to occur in our setup.
+                     */
+                    Log(("rc=%d revents=%#x,%#x errno=%p %s\n", rc, aFDs[0].revents, aFDs[1].revents, err, strerror(err)));
+                    RTThreadYield();
+                    continue;
+                }
+
                 rcThread = RTErrConvertFromErrno(err);
                 LogRel(("HostSerial#%d: poll failed with errno=%d / %Rrc, terminating the worker thread.\n", pDrvIns->iInstance, err, rcThread));