On Mon, Jun 3, 2024 at 12:42 PM armin afsharian <armin8...@gmail.com> wrote: > > For my research project, I'm trying to change the Go runtime to use > "Epolloneshot" instead of the default "Edge-Triggered" mode. Based on what > I've gathered from the code, I've changed two functions in > src/runtime/netpoll_epoll.go. > > First, I updated the netpollopen function to use the Epolloneshot flag > instead of the Epollet flag. Second, I modified the netpollarm function, > which isn't used in Linux, to rearm notifications for Epolloneshot. I also > tweaked poll_runtime_pollWait() in src/runtime/netpoll.go to call netpollarm > for Linux. > > Now, I'm running into an issue where HTTP tests for compiling Go are failing. > Here's the error I'm seeing: > > "httptest.Server blocked in Close after 5 seconds, waiting for connections: > > *net.TCPConn 0xc000221520 127.0.0.1:51836 in state active > > panic: test timed out after 9m0s" > > I suspect that the rearming might be incorrect, causing the server to stall > indefinitely. > > Just so you know, I'm using Ubuntu 22.04 and Go 1.18.10.
I don't know what the problem is. That said, look at how netpoll_solaris.go calls netpollupdate from netpoll. Ian -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CAOyqgcU%3DRzk1_9L4WYYJHC0hFFqCeJLv9HPcRdULZHHKsQujnw%40mail.gmail.com.
