Skip to content

io: hardcode platform list for short write optimization #7872

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Darksonn merged 1 commit into from
Jan 29, 2026
+23 −1
Merged

io: hardcode platform list for short write optimization #7872

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 23 additions & 1 deletion tokio/src/io/poll_evented.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -188,6 +188,7 @@ feature! {
// Read more:
// https://github.com/tokio-rs/tokio/issues/5866
#[cfg(all(
// keep in sync with poll_write
not(mio_unsupported_force_poll_poll),
any(
// epoll
Expand Down Expand Up @@ -240,7 +241,28 @@ feature! {
// that the socket buffer is full. Unfortunately this assumption
// fails for level-triggered selectors (like on Windows or poll even for
// UNIX): https://github.com/tokio-rs/tokio/issues/5866
if n > 0 && (!cfg!(windows) && !cfg!(mio_unsupported_force_poll_poll) && n < buf.len()) {
#[cfg(all(
// keep in sync with poll_read
not(mio_unsupported_force_poll_poll),
any(
// epoll
target_os = "android",
target_os = "illumos",
target_os = "linux",
target_os = "redox",
// kqueue
target_os = "dragonfly",
target_os = "freebsd",
target_os = "ios",
target_os = "macos",
target_os = "netbsd",
target_os = "openbsd",
target_os = "tvos",
target_os = "visionos",
target_os = "watchos",
)
))]
if 0 < n && n < buf.len() {
self.registration.clear_readiness(evt);
}

Expand Down
Loading