don't spam with 'unable to read /proc/pid/exe'

paboldin · paboldin · commit d833014f5a37 · 2017-12-28T12:54:41.000+02:00
Signed-off-by: Pavel Boldin &lt;pboldin@cloudlinux.com&gt;
diff --git a/src/kpatch_user.c b/src/kpatch_user.c
@@ -2054,7 +2054,8 @@ processes_do(int pid, callback_t callback, void *data)
 			if (errno == ENOENT)
 				kpdebug("skipping kernel thread %d\n", pid);
 			else
-				kplogerror("can't get exec for %d\n", pid);
+				kpdebug("can't get exec for %d: %s\n", pid,
+					strerror(errno));
 			continue;
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -2054,7 +2054,8 @@ processes_do(int pid, callback_t callback, void *data)`
`2054`	`2054`	`if (errno == ENOENT)`
`2055`	`2055`	`kpdebug("skipping kernel thread %d\n", pid);`
`2056`	`2056`	`else`
`2057`		`- kplogerror("can't get exec for %d\n", pid);`
	`2057`	`+ kpdebug("can't get exec for %d: %s\n", pid,`
	`2058`	`+ strerror(errno));`
`2058`	`2059`	`continue;`
`2059`	`2060`	`}`
`2060`	`2061`