From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Preeti U Murthy <preeti@linux.vnet.ibm.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
Marcelo Tosatti <mtosatt@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jamal Hadi Salim <jhs@mojatatu.com>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: [patch 03/39] net: sched: Use hrtimer_resolution instead of hrtimer_get_res()
Date: Tue, 14 Apr 2015 21:08:28 -0000 [thread overview]
Message-ID: <20150414203500.720623028@linutronix.de> (raw)
In-Reply-To: 20150414203303.702062272@linutronix.de
[-- Attachment #1: net-sched-use-hrtimer-resolution.patch --]
[-- Type: text/plain, Size: 984 bytes --]
No point in converting a timespec now that the value is directly
accessible.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
---
@David: Depends on a previous patch in this series
net/sched/sch_api.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
Index: tip/net/sched/sch_api.c
===================================================================
--- tip.orig/net/sched/sch_api.c
+++ tip/net/sched/sch_api.c
@@ -1879,13 +1879,10 @@ EXPORT_SYMBOL(tcf_destroy_chain);
#ifdef CONFIG_PROC_FS
static int psched_show(struct seq_file *seq, void *v)
{
- struct timespec ts;
-
- hrtimer_get_res(CLOCK_MONOTONIC, &ts);
seq_printf(seq, "%08x %08x %08x %08x\n",
(u32)NSEC_PER_USEC, (u32)PSCHED_TICKS2NS(1),
1000000,
- (u32)NSEC_PER_SEC/(u32)ktime_to_ns(timespec_to_ktime(ts)));
+ (u32)NSEC_PER_SEC / hrtimer_resolution);
return 0;
}
next parent reply other threads:[~2015-04-14 21:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20150414203303.702062272@linutronix.de>
2015-04-14 21:08 ` Thomas Gleixner [this message]
2015-04-16 16:04 ` [patch 03/39] net: sched: Use hrtimer_resolution instead of hrtimer_get_res() David Miller
2015-04-14 21:09 ` [patch 31/39] net: core: pktgen: Remove bogus hrtimer_active() check Thomas Gleixner
2015-04-16 16:04 ` David Miller
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