fix(zio): use linux write syscall for wake event

igorsheg · igorsheg · commit af458532090d · 2026-05-12T14:16:37.000+03:00
diff --git a/src/zio/process_engine_linux.zig b/src/zio/process_engine_linux.zig
@@ -395,7 +395,8 @@ fn drainEventFd(fd: std.posix.fd_t) void {
 
 fn triggerWake(fd: std.posix.fd_t) void {
     var value: u64 = 1;
-    _ = std.posix.write(fd, std.mem.asBytes(&value)) catch {};
+    const bytes = std.mem.asBytes(&value);
+    _ = linux.write(fd, bytes.ptr, bytes.len);
 }
 
 fn syscallResult(rc: usize) !usize {

Original file line number	Diff line number	Diff line change
`@@ -395,7 +395,8 @@ fn drainEventFd(fd: std.posix.fd_t) void {`
`395`	`395`
`396`	`396`	`fn triggerWake(fd: std.posix.fd_t) void {`
`397`	`397`	`var value: u64 = 1;`
`398`		`- _ = std.posix.write(fd, std.mem.asBytes(&value)) catch {};`
	`398`	`+ const bytes = std.mem.asBytes(&value);`
	`399`	`+ _ = linux.write(fd, bytes.ptr, bytes.len);`
`399`	`400`	`}`
`400`	`401`
`401`	`402`	`fn syscallResult(rc: usize) !usize {`