patches for DPDK stable branches
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: Gavin Hu <gavin.hu@arm.com>
Cc: dev@dpdk.org, thomas@monjalon.net, olivier.matz@6wind.com,
	chaozhu@linux.vnet.ibm.com, bruce.richardson@intel.com,
	konstantin.ananyev@intel.com, jerin.jacob@caviumnetworks.com,
	Honnappa.Nagarahalli@arm.com, stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v3 1/2] ring: synchronize the load and store of the tail
Date: Wed, 31 Oct 2018 15:07:50 -0700	[thread overview]
Message-ID: <20181031150750.62454627@xeon-e3> (raw)
In-Reply-To: <1540981587-88590-2-git-send-email-gavin.hu@arm.com>

On Wed, 31 Oct 2018 18:26:26 +0800
Gavin Hu <gavin.hu@arm.com> wrote:

> -		/*
> -		 *  The subtraction is done between two unsigned 32bits value
> +		/* load-acquire synchronize with store-release of ht->tail
> +		 * in update_tail.
> +		 */
> +		const uint32_t cons_tail

Please don't mix declarations and code. Although it is sometimes used in DPDK,
in general the style is to have declarations at the start of the block scope.

  reply	other threads:[~2018-10-31 22:07 UTC|newest]

Thread overview: 125+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1541157688-40012-1-git-send-email-gavin.hu@arm.com>
     [not found] ` <1541066031-29125-1-git-send-email-gavin.hu@arm.com>
     [not found]   ` <1540981587-88590-1-git-send-email-gavin.hu@arm.com>
     [not found]     ` <1540956945-211373-1-git-send-email-gavin.hu@arm.com>
2018-10-31 10:26       ` [dpdk-stable] " Gavin Hu
2018-10-31 22:07         ` Stephen Hemminger [this message]
2018-11-01  9:56           ` [dpdk-stable] [dpdk-dev] " Gavin Hu (Arm Technology China)
2018-10-31 10:26       ` [dpdk-stable] [PATCH v3 2/2] ring: move the atomic load of head above the loop Gavin Hu
2018-11-01  9:53     ` [dpdk-stable] [PATCH v4 1/2] ring: synchronize the load and store of the tail Gavin Hu
2018-11-01  9:53     ` [dpdk-stable] [PATCH v4 2/2] ring: move the atomic load of head above the loop Gavin Hu
2018-11-01 17:26       ` Stephen Hemminger
2018-11-02  0:53         ` Gavin Hu (Arm Technology China)
2018-11-02  4:30           ` Honnappa Nagarahalli
2018-11-02  7:15             ` Gavin Hu (Arm Technology China)
2018-11-02  9:36               ` Thomas Monjalon
2018-11-02 11:23                 ` Gavin Hu (Arm Technology China)
2018-11-02 11:21   ` [dpdk-stable] [PATCH v5 1/2] ring: synchronize the load and store of the tail Gavin Hu
2018-11-05  9:30     ` Olivier Matz
2018-11-02 11:21   ` [dpdk-stable] [PATCH v5 2/2] ring: move the atomic load of head above the loop Gavin Hu
2018-11-02 11:43     ` Bruce Richardson
2018-11-03  1:19       ` Gavin Hu (Arm Technology China)
2018-11-03  9:34         ` Honnappa Nagarahalli
2018-11-05 13:17           ` Thomas Monjalon
2018-11-05 13:41             ` Jerin Jacob
2018-11-05  9:44         ` Olivier Matz
2018-11-05 13:36           ` Thomas Monjalon
2018-08-06  1:18 [dpdk-stable] [PATCH] ring: fix c11 memory ordering issue Gavin Hu
2018-08-06  9:19 ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2018-08-08  1:39   ` Gavin Hu
2018-08-07  3:19 ` [dpdk-stable] [PATCH v2] " Gavin Hu
2018-08-07  5:56   ` He, Jia
2018-08-07  7:56     ` Gavin Hu
2018-08-08  3:07       ` Jerin Jacob
2018-08-08  7:23         ` Thomas Monjalon
     [not found]   ` <20180917074735.28161-1-gavin.hu@arm.com>
2018-09-17  7:47     ` [dpdk-stable] [PATCH v3 3/3] doc: add cross compile part for sample applications Gavin Hu
2018-09-17  9:48       ` Jerin Jacob
2018-09-17 10:28         ` Gavin Hu (Arm Technology China)
2018-09-17 10:34           ` Jerin Jacob
2018-09-17 10:55             ` Gavin Hu (Arm Technology China)
2018-09-17 10:49       ` [dpdk-stable] [PATCH v4] " Gavin Hu
2018-09-17 10:53         ` [dpdk-stable] [PATCH v5] " Gavin Hu
2018-09-18 11:00           ` Jerin Jacob
2018-09-19  0:33           ` [dpdk-stable] [PATCH v6] " Gavin Hu
2018-09-17  8:11     ` [dpdk-stable] [PATCH v4 1/4] bus/fslmc: fix undefined reference of memsegs Gavin Hu
2018-09-17  8:11       ` [dpdk-stable] [PATCH v4 2/4] ring: read tail using atomic load Gavin Hu
2018-09-20  6:41         ` Jerin Jacob
2018-09-25  9:26           ` Gavin Hu (Arm Technology China)
2018-09-17  8:11       ` [dpdk-stable] [PATCH v4 3/4] ring: synchronize the load and store of the tail Gavin Hu
2018-09-17  8:11       ` [dpdk-stable] [PATCH v4 4/4] ring: move the atomic load of head above the loop Gavin Hu
2018-10-27 14:21         ` Thomas Monjalon
2018-09-17  8:17   ` [dpdk-stable] [PATCH v3 1/3] ring: read tail using atomic load Gavin Hu
2018-09-17  8:17     ` [dpdk-stable] [PATCH v3 2/3] ring: synchronize the load and store of the tail Gavin Hu
2018-09-26  9:29       ` Gavin Hu (Arm Technology China)
2018-09-26  9:59         ` Justin He
2018-09-29 10:57       ` Jerin Jacob
2018-10-17  6:29       ` [dpdk-stable] [PATCH 1/2] " Gavin Hu
2018-10-17  6:29         ` [dpdk-stable] [PATCH 2/2] ring: move the atomic load of head above the loop Gavin Hu
2018-10-17  6:35         ` [dpdk-stable] [PATCH 1/2] ring: synchronize the load and store of the tail Gavin Hu (Arm Technology China)
2018-10-27 14:39           ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2018-10-27 15:00             ` Jerin Jacob
2018-10-27 15:13               ` Thomas Monjalon
2018-10-27 15:34                 ` Jerin Jacob
2018-10-27 15:48                   ` Thomas Monjalon
2018-10-29  2:51                   ` Gavin Hu (Arm Technology China)
2018-10-29  2:57                   ` Gavin Hu (Arm Technology China)
2018-10-29 10:16                     ` Jerin Jacob
2018-10-29 10:47                       ` Thomas Monjalon
2018-10-29 11:10                         ` Jerin Jacob
2018-11-03 20:12                 ` Mattias Rönnblom
2018-11-05 21:51                   ` Honnappa Nagarahalli
2018-11-06 11:03                     ` Mattias Rönnblom
     [not found]         ` <1540955698-209159-1-git-send-email-gavin.hu@arm.com>
2018-10-31  3:14           ` [dpdk-stable] [PATCH v2 " Gavin Hu
2018-10-31  3:14           ` [dpdk-stable] [PATCH v2 2/2] ring: move the atomic load of head above the loop Gavin Hu
2018-10-31  3:35         ` [dpdk-stable] [PATCH v2 1/2] ring: synchronize the load and store of the tail Gavin Hu
2018-10-31  3:35         ` [dpdk-stable] [PATCH v2 2/2] ring: move the atomic load of head above the loop Gavin Hu
2018-10-31  9:36           ` Thomas Monjalon
2018-10-31 10:27             ` Gavin Hu (Arm Technology China)
2018-09-17  8:17     ` [dpdk-stable] [PATCH v3 3/3] " Gavin Hu
2018-09-26  9:29       ` Gavin Hu (Arm Technology China)
2018-09-26 10:06         ` Justin He
2018-09-29  7:19           ` [dpdk-stable] [dpdk-dev] " Stephen Hemminger
2018-09-29 10:59       ` [dpdk-stable] " Jerin Jacob
2018-09-26  9:29     ` [dpdk-stable] [PATCH v3 1/3] ring: read tail using atomic load Gavin Hu (Arm Technology China)
2018-09-26 10:09       ` Justin He
2018-09-29 10:48     ` Jerin Jacob
2018-10-05  0:47       ` Gavin Hu (Arm Technology China)
2018-10-05  8:21         ` Ananyev, Konstantin
2018-10-05 11:15           ` Ola Liljedahl
2018-10-05 11:36             ` Ola Liljedahl
2018-10-05 13:44               ` Ananyev, Konstantin
2018-10-05 14:21                 ` Ola Liljedahl
2018-10-05 15:11                 ` Honnappa Nagarahalli
2018-10-05 17:07                   ` Jerin Jacob
2018-10-05 18:05                     ` Ola Liljedahl
2018-10-05 20:06                       ` Honnappa Nagarahalli
2018-10-05 20:17                         ` Ola Liljedahl
2018-10-05 20:29                           ` Honnappa Nagarahalli
2018-10-05 20:34                             ` Ola Liljedahl
2018-10-06  7:41                               ` Jerin Jacob
2018-10-06 19:44                                 ` Ola Liljedahl
2018-10-06 19:59                                   ` Ola Liljedahl
2018-10-07  4:02                                   ` Jerin Jacob
2018-10-07 20:11                                     ` Ola Liljedahl
2018-10-07 20:44                                     ` Ola Liljedahl
2018-10-08  6:06                                       ` Jerin Jacob
2018-10-08  9:22                                         ` Ola Liljedahl
2018-10-08 10:00                                           ` Jerin Jacob
2018-10-08 10:25                                             ` Ola Liljedahl
2018-10-08 10:33                                               ` Gavin Hu (Arm Technology China)
2018-10-08 10:39                                                 ` Ola Liljedahl
2018-10-08 10:41                                                   ` Gavin Hu (Arm Technology China)
2018-10-08 10:49                                                 ` Jerin Jacob
2018-10-10  6:28                                                   ` Gavin Hu (Arm Technology China)
2018-10-10 19:26                                                     ` Honnappa Nagarahalli
2018-10-08 10:46                                               ` Jerin Jacob
2018-10-08 11:21                                                 ` Ola Liljedahl
2018-10-08 11:50                                                   ` Jerin Jacob
2018-10-08 11:59                                                     ` Ola Liljedahl
2018-10-08 12:05                                                       ` Jerin Jacob
2018-10-08 12:20                                                         ` [dpdk-stable] [dpdk-dev] " Jerin Jacob
2018-10-08 12:30                                                           ` Ola Liljedahl
2018-10-09  8:53                                                             ` Olivier Matz
2018-10-09  3:16                                             ` [dpdk-stable] " Honnappa Nagarahalli
2018-10-08 14:43                                           ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
2018-10-08 14:46                                             ` Ola Liljedahl
2018-10-08 15:45                                               ` Ola Liljedahl
2018-10-08  5:27                               ` [dpdk-stable] " Honnappa Nagarahalli
2018-10-08 10:01                                 ` Ola Liljedahl
2018-10-27 14:17     ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181031150750.62454627@xeon-e3 \
    --to=stephen@networkplumber.org \
    --cc=Honnappa.Nagarahalli@arm.com \
    --cc=bruce.richardson@intel.com \
    --cc=chaozhu@linux.vnet.ibm.com \
    --cc=dev@dpdk.org \
    --cc=gavin.hu@arm.com \
    --cc=jerin.jacob@caviumnetworks.com \
    --cc=konstantin.ananyev@intel.com \
    --cc=olivier.matz@6wind.com \
    --cc=stable@dpdk.org \
    --cc=thomas@monjalon.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).