Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f16825bbeb9e6e0970531aa2f21b18b2e8ae9e47
Commit: f16825bbeb9e6e0970531aa2f21b18b2e8ae9e47
Parent: 9e860d000a90cfc9ca270ddb6e99b177e6aa91cd
Author: Randy Dunlap <[EMAIL PROTECTED]>
AuthorDate: Tue May 8 00:30:13 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue May 8 11:15:11 2007 -0700
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: Randy Dunlap <[EMAIL PROTECTED]>
Signed-off-by: Balbir Singh <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
Documentation/accounting/getdelays.c | 14 ++++++++++++--
1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/Documentation/accounting/getdelays.c
b/Documentation/accounting/getdelays.c
index e9126e7..6207e2f 100644
--- a/Documentation/accounting/getdelays.c
+++ b/Documentation/accounting/getdelays.c
@@ -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);
}
}
-
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