From: Thomas Monjalon <thomas@monjalon.net>
To: Chengwen Feng <fengchengwen@huawei.com>
Cc: ferruh.yigit@intel.com, mb@smartsharesystems.com,
skori@marvell.com, jerinj@marvell.com, dev@dpdk.org,
linuxarm@openeuler.org
Subject: Re: [dpdk-dev] [PATCH v3] eal: fix use wrong time API
Date: Tue, 11 May 2021 09:36:43 +0200 [thread overview]
Message-ID: <11662132.FWA8Suj1gP@thomas> (raw)
In-Reply-To: <1620186231-35245-1-git-send-email-fengchengwen@huawei.com>
05/05/2021 05:43, Chengwen Feng:
> Currently, the mp uses gettimeofday() API to get the time, and used as
> timeout parameter.
>
> But the time which gets from gettimeofday() API isn't monotonically
> increasing. The process may fail if the system time is changed.
>
> This fixes it by using clock_gettime() API with monotonic attribution.
>
> Fixes: 783b6e54971d ("eal: add synchronous multi-process communication")
> Fixes: f05e26051c15 ("eal: add IPC asynchronous request")
> Cc: stable@dpdk.org
>
> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
> Acked-by: Morten Brørup <mb@smartsharesystems.com>
> ---
> v3:
> * add acked-by.
> * change patch's author.
I did some comments on v2 about potential errors to catch,
but you sent this v3 without participating in v2 discussion.
next prev parent reply other threads:[~2021-05-11 7:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-28 8:12 [dpdk-dev] [PATCH] " Min Hu (Connor)
2021-04-28 9:24 ` Morten Brørup
2021-04-28 10:36 ` fengchengwen
2021-04-28 10:59 ` Morten Brørup
2021-04-29 2:12 ` Min Hu (Connor)
2021-04-29 2:10 ` [dpdk-dev] [PATCH v2] " Min Hu (Connor)
2021-04-29 7:12 ` Morten Brørup
2021-05-04 16:49 ` Thomas Monjalon
2021-05-04 19:12 ` Morten Brørup
2021-05-05 6:14 ` Thomas Monjalon
2021-05-05 6:26 ` Morten Brørup
2021-05-05 6:51 ` Thomas Monjalon
2021-05-05 7:08 ` Morten Brørup
2021-05-05 3:43 ` [dpdk-dev] [PATCH v3] " Chengwen Feng
2021-05-11 7:36 ` Thomas Monjalon [this message]
2021-05-11 10:49 ` fengchengwen
2021-05-11 10:41 ` [dpdk-dev] [PATCH v4] " Chengwen Feng
2021-05-12 14:52 ` Thomas Monjalon
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