From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 11 Jan 2018 14:07:14 +0000 (+0100)
Subject: unit: log when we cannot add a watch on a specific PID
X-Git-Tag: v237~107^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8895eb7815de9931e043c2a3bd3e6750bee47719;p=platform%2Fupstream%2Fsystemd.git

unit: log when we cannot add a watch on a specific PID
---

diff --git a/src/core/service.c b/src/core/service.c
index c6835a4..14763a8 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -2588,7 +2588,9 @@ static int service_deserialize_item(Unit *u, const char *key, const char *value,
                         log_unit_debug(u, "Failed to parse main-pid value: %s", value);
                 else {
                         service_set_main_pid(s, pid);
-                        unit_watch_pid(UNIT(s), pid);
+                        r = unit_watch_pid(UNIT(s), pid);
+                        if (r < 0)
+                                log_unit_debug_errno(u, r, "Failed to watch main PID, ignoring: %m");
                 }
         } else if (streq(key, "main-pid-known")) {
                 int b;