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From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: "Tan, Jianfeng" <jianfeng.tan@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 5/5] eal: don't hardcode socket filter value in IPC
Date: Wed, 28 Feb 2018 10:21:40 +0000	[thread overview]
Message-ID: <8cc51c18-9999-642c-f8e3-3b3834104cc3@intel.com> (raw)
In-Reply-To: <ED26CBA2FAD1BF48A8719AEF02201E36514556D1@SHSMSX103.ccr.corp.intel.com>

On 28-Feb-18 1:52 AM, Tan, Jianfeng wrote:
> Hi Anatoly,
> 
>> -----Original Message-----
>> From: Burakov, Anatoly
>> Sent: Tuesday, February 27, 2018 10:36 PM
>> To: dev@dpdk.org
>> Cc: Tan, Jianfeng
>> Subject: [PATCH v3 5/5] eal: don't hardcode socket filter value in IPC
>>
>> Currently, filter value is hardcoded and disconnected from actual
>> value returned by eal_mp_socket_path().
> 
> I can understand the hardcode is not good. But why it's not consistent with the actual value returned from eal_mp_socket_path()?

It is consistent. It's just that it's disconnected from the value 
returned by eal_mp_socket_path(). Meaning, if you change how 
eal_mp_socket_path() works, you'll also have to update the filter (or 
you may forget to do it and have a bug). This patch makes it so that 
mp_filter value is automatically updated, should you change internal 
workings of eal_mp_socket_path().

> 
>> Fix this to generate filter
>> value by deriving it from eal_mp_socket_path() instead.
>>
>> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> 
> Anyway, I think your way looks good to me, so
> 
> Acked-by: Jianfeng Tan <jianfeng.tan@intel.com>
> 
> Thanks,
> Jianfeng
> 

-- 
Thanks,
Anatoly

  reply	other threads:[~2018-02-28 10:21 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   ` [dpdk-dev] [PATCH v4 5/5] eal: simplify IPC sync request timeout code Anatoly Burakov
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 [this message]
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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