agent: Avoid scheduled checks on socket when inotify is working.

* agent/gpg-agent.c (handle_connections): When inotify is working, we
do not need to schedule a timer to evaluate whether we control our own
socket or not.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Gbp-Pq: Topic gpg-agent-idling
Gbp-Pq: Name 0004-agent-Avoid-scheduled-checks-on-socket-when-inotify-.patch

diff --git a/agent/gpg-agent.c b/agent/gpg-agent.c
index 1bfe0f3ae2a9e10001c93008ee1b7a43dd69436e..0e53549479f56044d4b26a9de2482193a41ceddd 100644 (file)
--- a/agent/gpg-agent.c
+++ b/agent/gpg-agent.c
@@ -2894,6 +2894,8 @@ handle_connections (gnupg_fd_t listen_fd,
 
       /* avoid a fine-grained timer if we don't need one: */
       timertbl[0].interval.tv_sec = need_tick () ? TIMERTICK_INTERVAL : 0;
+      /* avoid waking up to check sockets if we can count on inotify */
+      timertbl[1].interval.tv_sec = (my_inotify_fd == -1) ? CHECK_OWN_SOCKET_INTERVAL : 0;
 
       /* loop through all timers, fire any registered functions, and
          plan next timer to trigger */