runqemu/qemurunner: Use nodelay with tcp serial connections

This disables Nagle's algorithm for our tcp serial connections which may
be causing data transfer issues.

(From OE-Core rev: f8eff4c427881a98333fdf7c42f66ed6603e4f03)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/runqemu b/scripts/runqemu
index 0668e12e61..6fca7439a1 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -842,11 +842,11 @@ to your build configuration.
             if self.get('QB_TCPSERIAL_OPT'):
                 self.qemu_opt_script += ' ' + self.get('QB_TCPSERIAL_OPT').replace('@PORT@', port)
             else:
-                self.qemu_opt_script += ' -serial tcp:127.0.0.1:%s' % port
+                self.qemu_opt_script += ' -serial tcp:127.0.0.1:%s,nodelay=on' % port
 
             if len(ports) > 1:
                 for port in ports[1:]:
-                    self.qemu_opt_script += ' -serial tcp:127.0.0.1:%s' % port
+                    self.qemu_opt_script += ' -serial tcp:127.0.0.1:%s,nodelay=on' % port
 
     def check_and_set(self):
         """Check configs sanity and set when needed"""