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Commit f16825bb authored by Randy Dunlap's avatar Randy Dunlap Committed by Linus Torvalds
Browse files

Taskstats: fix getdelays usage information 

Add usage to getdelays.c. This patch was originally posted by Randy Dunlap
http://lkml.org/lkml/2007/3/19/168



Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarBalbir Singh <balbir@in.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9e860d00

Documentation/accounting/getdelays.c

+12 −2
Original line number Diff line number Diff line
@@ -72,6 +72,16 @@ struct msgtemplate { 


char cpumask[100+6*MAX_CPUS];



static void usage(void)

{

	fprintf(stderr, "getdelays [-dilv] [-w logfile] [-r bufsize] "

			"[-m cpumask] [-t tgid] [-p pid]\n");

	fprintf(stderr, "  -d: print delayacct stats\n");

	fprintf(stderr, "  -i: print IO accounting (works only with -p)\n");

	fprintf(stderr, "  -l: listen forever\n");

	fprintf(stderr, "  -v: debug on\n");

}



/*

 * Create a raw netlink socket and bind

 */
@@ -227,7 +237,7 @@ int main(int argc, char *argv[]) 
	struct msgtemplate msg;



	while (1) {

		c = getopt(argc, argv, "diw:r:m:t:p:v:l");

		c = getopt(argc, argv, "diw:r:m:t:p:vl");

		if (c < 0)

			break;
@@ -277,7 +287,7 @@ int main(int argc, char *argv[]) 
			loop = 1;

			break;

		default:

			printf("Unknown option %d\n", c);

			usage();

			exit(-1);

		}

	}