runtime: fix throw message in netpoll

R=dvyukov, r
CC=golang-dev
https://golang.org/cl/11761043

diff --git a/src/pkg/runtime/netpoll.goc b/src/pkg/runtime/netpoll.goc
index 66557cc238f76e1ae4dc2b1af5852ef040e175ea..2e855556c3a425fb2ef50bb6849054edf41a8c38 100644 (file)
--- a/src/pkg/runtime/netpoll.goc
+++ b/src/pkg/runtime/netpoll.goc
@@ -253,7 +253,7 @@ netpollblock(PollDesc *pd, int32 mode)
                return true;
        }
        if(*gpp != nil)
-               runtime·throw("epoll: double wait");
+               runtime·throw("netpollblock: double wait");
        *gpp = g;
        runtime·park(runtime·unlock, &pd->Lock, "IO wait");
        runtime·lock(pd);