diff options
| author | David S. Miller <davem@davemloft.net> | 2018-10-19 11:03:06 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-19 11:03:06 -0700 |
| commit | 2e2d6f0342be7f73a34526077fa96f42f0e8c661 (patch) | |
| tree | 29f3740825a70aa606e03cf3a048d9a3a751529c /kernel/trace/preemptirq_delay_test.c | |
| parent | 9333f207920336575cba4ed60603c1cdb79ace4f (diff) | |
| parent | 48995423143a097527802e28d7add20e5a27677a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
net/sched/cls_api.c has overlapping changes to a call to
nlmsg_parse(), one (from 'net') added rtm_tca_policy instead of NULL
to the 5th argument, and another (from 'net-next') added cb->extack
instead of NULL to the 6th argument.
net/ipv4/ipmr_base.c is a case of a bug fix in 'net' being done to
code which moved (to mr_table_dump)) in 'net-next'. Thanks to David
Ahern for the heads up.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/trace/preemptirq_delay_test.c')
| -rw-r--r-- | kernel/trace/preemptirq_delay_test.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/preemptirq_delay_test.c b/kernel/trace/preemptirq_delay_test.c index f704390db9fc..d8765c952fab 100644 --- a/kernel/trace/preemptirq_delay_test.c +++ b/kernel/trace/preemptirq_delay_test.c @@ -5,12 +5,12 @@ * Copyright (C) 2018 Joel Fernandes (Google) <joel@joelfernandes.org> */ +#include <linux/trace_clock.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/kernel.h> #include <linux/kthread.h> -#include <linux/ktime.h> #include <linux/module.h> #include <linux/printk.h> #include <linux/string.h> @@ -25,13 +25,13 @@ MODULE_PARM_DESC(test_mode, "Mode of the test such as preempt or irq (default ir static void busy_wait(ulong time) { - ktime_t start, end; - start = ktime_get(); + u64 start, end; + start = trace_clock_local(); do { - end = ktime_get(); + end = trace_clock_local(); if (kthread_should_stop()) break; - } while (ktime_to_ns(ktime_sub(end, start)) < (time * 1000)); + } while ((end - start) < (time * 1000)); } static int preemptirq_delay_run(void *data) |