From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: jianfeng.tan@intel.com, keith.wiles@intel.com
Subject: [dpdk-dev] [PATCH v4 5/5] eal: simplify IPC sync request timeout code
Date: Fri, 2 Mar 2018 15:14:12 +0000 [thread overview]
Message-ID: <819b8a333e8ec5f3b99f94c875e7e13a7c761f2b.1520000413.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <a9cae982af2307c7fa59406723bca84004de5ff6.1520000413.git.anatoly.burakov@intel.com>
In-Reply-To: <df64cdb071cef1002de60c963701a49e1bc3f155.1519322682.git.anatoly.burakov@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
lib/librte_eal/common/eal_common_proc.c | 18 ++++--------------
1 file changed, 4 insertions(+), 14 deletions(-)
diff --git a/lib/librte_eal/common/eal_common_proc.c b/lib/librte_eal/common/eal_common_proc.c
index f382184..666c566 100644
--- a/lib/librte_eal/common/eal_common_proc.c
+++ b/lib/librte_eal/common/eal_common_proc.c
@@ -706,7 +706,6 @@ mp_request_one(const char *dst, struct rte_mp_msg *req,
struct rte_mp_reply *reply, const struct timespec *ts)
{
int ret;
- struct timeval now;
struct rte_mp_msg msg, *tmp;
struct sync_request sync_req, *exist;
@@ -738,19 +737,10 @@ mp_request_one(const char *dst, struct rte_mp_msg *req,
reply->nb_sent++;
do {
- pthread_cond_timedwait(&sync_req.cond, &sync_requests.lock, ts);
- /* Check spurious wakeups */
- if (sync_req.reply_received == 1)
- break;
- /* Check if time is out */
- if (gettimeofday(&now, NULL) < 0)
- break;
- if (ts->tv_sec < now.tv_sec)
- break;
- else if (now.tv_sec == ts->tv_sec &&
- now.tv_usec * 1000 < ts->tv_nsec)
- break;
- } while (1);
+ ret = pthread_cond_timedwait(&sync_req.cond,
+ &sync_requests.lock, ts);
+ } while (ret != 0 && ret != ETIMEDOUT);
+
/* We got the lock now */
TAILQ_REMOVE(&sync_requests.requests, &sync_req, next);
pthread_mutex_unlock(&sync_requests.lock);
--
2.7.4
next prev parent reply other threads:[~2018-03-02 15:14 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-22 18:21 [dpdk-dev] [PATCH 1/3] eal: add internal flag indicating init has completed Anatoly Burakov
2018-02-22 18:21 ` [dpdk-dev] [PATCH 2/3] eal: don't process IPC messages before init finished Anatoly Burakov
2018-02-22 18:21 ` [dpdk-dev] [PATCH 3/3] eal: use locks to determine if secondary process is active Anatoly Burakov
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 1/5] eal: add internal flag indicating init has completed Anatoly Burakov
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 0/6] Improvements for DPDK IPC Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 " Anatoly Burakov
2018-03-21 17:43 ` Thomas Monjalon
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 1/6] eal: add internal flag indicating init has completed Anatoly Burakov
2018-03-13 20:59 ` Bruce Richardson
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 2/6] eal: abstract away IPC socket path generation Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 3/6] eal: don't hardcode socket filter value in IPC Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 4/6] eal: lock IPC directory on init and send Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 5/6] eal: simplify IPC sync request timeout code Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 6/6] eal: ignore messages until init is complete Anatoly Burakov
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 1/6] eal: add internal flag indicating init has completed Anatoly Burakov
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 2/6] eal: abstract away IPC socket path generation Anatoly Burakov
2018-03-11 9:02 ` Tan, Jianfeng
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 3/6] eal: don't hardcode socket filter value in IPC Anatoly Burakov
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 4/6] eal: lock IPC directory on init and send Anatoly Burakov
2018-03-11 9:14 ` Tan, Jianfeng
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 5/6] eal: simplify IPC sync request timeout code Anatoly Burakov
2018-03-11 9:25 ` Tan, Jianfeng
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 6/6] eal: ignore messages until init is complete Anatoly Burakov
2018-03-12 1:42 ` Tan, Jianfeng
2018-03-12 8:58 ` Burakov, Anatoly
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 2/5] eal: use file to check if secondary process is ready Anatoly Burakov
2018-03-06 11:03 ` Burakov, Anatoly
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 3/5] eal: prevent secondary process init while sending messages Anatoly Burakov
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 4/5] eal: don't hardcode socket filter value in IPC Anatoly Burakov
2018-03-02 15:14 ` Anatoly Burakov [this message]
2018-02-22 18:32 ` [dpdk-dev] [PATCH 1/3] eal: add internal flag indicating init has completed Burakov, Anatoly
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 1/5] " Anatoly Burakov
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 " Anatoly Burakov
2018-02-28 2:12 ` Tan, Jianfeng
2018-02-28 9:43 ` Burakov, Anatoly
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 2/5] eal: don't process IPC messages before init finished Anatoly Burakov
2018-02-28 1:09 ` Tan, Jianfeng
2018-02-28 9:45 ` Burakov, Anatoly
2018-02-28 4:00 ` Wiles, Keith
2018-02-28 9:47 ` Burakov, Anatoly
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 3/5] eal: use locks to determine if secondary process is active Anatoly Burakov
2018-02-28 1:26 ` Tan, Jianfeng
2018-02-28 10:15 ` Burakov, Anatoly
2018-02-28 4:17 ` Wiles, Keith
2018-02-28 10:17 ` Burakov, Anatoly
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 4/5] eal: prevent secondary process init while sending messages Anatoly Burakov
2018-02-28 1:58 ` Tan, Jianfeng
2018-02-28 10:19 ` Burakov, Anatoly
2018-02-28 15:49 ` Tan, Jianfeng
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 5/5] eal: don't hardcode socket filter value in IPC Anatoly Burakov
2018-02-28 1:52 ` Tan, Jianfeng
2018-02-28 10:21 ` Burakov, Anatoly
2018-02-28 15:01 ` Tan, Jianfeng
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 2/5] eal: don't process IPC messages before init finished Anatoly Burakov
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 3/5] eal: use locks to determine if secondary process is active Anatoly Burakov
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 4/5] eal: prevent secondary process init while sending messages Anatoly Burakov
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 5/5] eal: don't hardcode socket filter value in IPC Anatoly Burakov
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