httpd: document pi-httpd.async as totally unstable

[public-inbox.git] / lib / PublicInbox / GitHTTPBackend.pm

diff --git a/lib/PublicInbox/GitHTTPBackend.pm b/lib/PublicInbox/GitHTTPBackend.pm
index 56bf24f4588c97036bf39291cb93016621528896..c84eefcfa3ac15a9e366a0a3d4f8136c3d6f0d3c 100644 (file)
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -224,7 +224,7 @@ sub serve_smart {
        if (my $async = $env->{'pi-httpd.async'}) {
                $rpipe = $async->($rpipe, $cb);
                sub { ($res) = @_ } # let Danga::Socket handle the rest.
-       } else { # synchronous loop
+       } else { # synchronous loop for other PSGI servers
                $vin = '';
                vec($vin, fileno($rpipe), 1) = 1;
                sub {