[PATCH] fix Documentation/accounting/getdelays.c buf size

getdelays reports a "fatal reply error, errno 258". We don't have enough room
for multi-threaded exit (PID + TGID).

Signed-off-by: Oleg Nesterov <[e-mail]>
Cc: Balbir Singh <[e-mail]>
Cc: Shailabh Nagar <[e-mail]>
Cc: Jay Lan <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

Documentation/accounting/getdelays.c

···
 	}
 
 /* Maximum size of response requested or message sent */
-#define MAX_MSG_SIZE	256
+#define MAX_MSG_SIZE	1024
 /* Maximum number of cpus expected to be specified in a cpumask */
 #define MAX_CPUS	32
 /* Maximum length of pathname to log file */