From: Zhihong Wang <zhihong.wang@intel.com>
Date: Sun, 22 Nov 2015 19:13:34 +0000 (-0500)
Subject: eal: reduce timer initialization time
X-Git-Tag: spdx-start~7682
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;ds=sidebyside;h=f459d2320bf82d82bc4efd6dcbfc73b607d462ea;p=dpdk.git

eal: reduce timer initialization time

Changing from 1/2 second to 1/10 doesn't compromise the precision,
and a 4/10 second is worth saving.

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
---

diff --git a/lib/librte_eal/linuxapp/eal/eal_timer.c b/lib/librte_eal/linuxapp/eal/eal_timer.c
index 9ceff3301b..6f95d8e21d 100644
--- a/lib/librte_eal/linuxapp/eal/eal_timer.c
+++ b/lib/librte_eal/linuxapp/eal/eal_timer.c
@@ -271,7 +271,7 @@ get_tsc_freq(void)
 #ifdef CLOCK_MONOTONIC_RAW
 #define NS_PER_SEC 1E9
 
-	struct timespec sleeptime = {.tv_nsec = 5E8 }; /* 1/2 second */
+	struct timespec sleeptime = {.tv_nsec = NS_PER_SEC / 10 }; /* 1/10 second */
 
 	struct timespec t_start, t_end;
 	uint64_t tsc_hz;