[doc] remove reference to Linux rt-signals

Linux rt-signals fdevent mechanism was removed a while ago
bigtrak · Dec 5, 2016 · 1584c5d · 1584c5d
1 parent 331ac4f
commit 1584c5d
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diff --git a/doc/outdated/performance.txt b/doc/outdated/performance.txt
@@ -69,7 +69,6 @@ OS           Method     Config Value
 ============ ========== ===============
 all          select     select
 Unix         poll       poll
-Linux 2.4+   rt-signals linux-rtsig
 Linux 2.6+   epoll      linux-sysepoll
 Solaris      /dev/poll  solaris-devpoll
 FreeBSD, ... kqueue     freebsd-kqueue

diff --git a/src/server.c b/src/server.c
@@ -563,11 +563,6 @@ static void show_features (void) {
 #else
       "\t- poll (Unix)\n"
 #endif
-#ifdef USE_LINUX_SIGIO
-      "\t+ rt-signals (Linux 2.4+)\n"
-#else
-      "\t- rt-signals (Linux 2.4+)\n"
-#endif
 #ifdef USE_LINUX_EPOLL
       "\t+ epoll (Linux 2.6)\n"
 #else