diff options
Diffstat (limited to 'Documentation/accounting/getdelays.c')
| -rw-r--r-- | Documentation/accounting/getdelays.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c index 795ca3911cc..b11792abd6b 100644 --- a/Documentation/accounting/getdelays.c +++ b/Documentation/accounting/getdelays.c @@ -285,7 +285,7 @@ int main(int argc, char *argv[]) if (maskset) { rc = send_cmd(nl_sd, id, mypid, TASKSTATS_CMD_GET, TASKSTATS_CMD_ATTR_REGISTER_CPUMASK, - &cpumask, sizeof(cpumask)); + &cpumask, strlen(cpumask) + 1); PRINTF("Sent register cpumask, retval %d\n", rc); if (rc < 0) { printf("error sending register cpumask\n"); @@ -315,7 +315,8 @@ int main(int argc, char *argv[]) } if (msg.n.nlmsg_type == NLMSG_ERROR || !NLMSG_OK((&msg.n), rep_len)) { - printf("fatal reply error, errno %d\n", errno); + struct nlmsgerr *err = NLMSG_DATA(&msg); + printf("fatal reply error, errno %d\n", err->error); goto done; } @@ -383,7 +384,7 @@ done: if (maskset) { rc = send_cmd(nl_sd, id, mypid, TASKSTATS_CMD_GET, TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK, - &cpumask, sizeof(cpumask)); + &cpumask, strlen(cpumask) + 1); printf("Sent deregister mask, retval %d\n", rc); if (rc < 0) err(rc, "error sending deregister cpumask\n"); |