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From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: Thomas Monjalon <thomas.monjalon@6wind.com>,
	dev@dpdk.org, pablo.de.lara.guarch@intel.com,
	bruce.richardson@intel.com
Subject: Re: [dpdk-dev] [PATCH] devtools: check stable tag in fixes
Date: Thu, 19 Jan 2017 16:05:06 +0800	[thread overview]
Message-ID: <20170119080506.GT10293@yliu-dev.sh.intel.com> (raw)
In-Reply-To: <b94c6e0b-65e6-a438-0d1b-840ae529a11f@intel.com>

On Wed, Jan 18, 2017 at 05:25:10PM +0000, Ferruh Yigit wrote:
> On 1/18/2017 4:41 AM, Yuanhan Liu wrote:
> > On Tue, Jan 17, 2017 at 07:42:33PM +0100, Thomas Monjalon wrote:
> >> 2017-01-17 18:15, Ferruh Yigit:
> >>> On 1/17/2017 2:54 PM, Thomas Monjalon wrote:
> >>>> The tag "Cc: stable@dpdk.org" must be set when the commit must be
> >>>> backported to a stable branch.
> >>>>
> >>>> It must be located just below the "Fixes:" tag (without blank line)
> >>>> and followed by a blank line, separated from SoB and review tags below.
> >>>
> >>> I am OK to keep it if it will help stable tree maintenance, but I still
> >>> not clear about why we need this.
> >>>
> >>> If a patch is a fix, it should already have "Fixes:" line, so this can
> >>> be used to parse git history.
> > 
> > Same answer (as I have already replied to you in another email): not all fix
> > patches should be picked to stable branch. (I gave some examples below)
> 
> I was thinking all fixes will have "Cc: stable" tag, to be sure all
> fixes sent to stable mail list, and you will be the picking for stable tree.
> 
> Now you are suggesting some fixes may have "Fixes:" tag but not "Cc:
> stable" tag.
> 
> So this means now author/maintainer/committer will be the picking
> patches for stable tree, and to show this decision, will add "Cc:
> stable" to the commit log.
> 
> If author puts the "Cc: stable" tag, git send-email will ensure this
> patch will be sent to stable mail list too.
> But if author missed the "Cc: stable" tag, will it be enough for you if
> committer adds the tag into commit log? Or should patch sent to stable
> mail list too?

Yes, that'd be enough. I will write a short script to monitor the
official DPDK git tree regularly (say weekly), to see whether there
are any new candidates (those with 'cc: stable' tag) for stable
releases or not. If so, I will pick them to stable.

> 
> What is the relation between "Cc: stable" tag been in commit log and
> patch been sent to stable mail list?

Not too much. The stable mailing list provides a place for further
discussion on stable patches:

- A notification will be sent to the stable mailing list when a patch
  is chosen as a candidate for a stable release. People can shout out
  if he thinks some patches should not have been picked for a stable
  release.

- people can also jump out to say, "hey, seems you forgot commit xxx,
  which is a good have for stable release".

	--yliu

  reply	other threads:[~2017-01-19  8:02 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-17 14:54 Thomas Monjalon
2017-01-17 18:15 ` Ferruh Yigit
2017-01-17 18:42   ` Thomas Monjalon
2017-01-18  4:41     ` Yuanhan Liu
2017-01-18  8:32       ` Thomas Monjalon
2017-01-18  8:54         ` Yuanhan Liu
2017-01-18 17:25       ` Ferruh Yigit
2017-01-19  8:05         ` Yuanhan Liu [this message]
2017-01-19 12:00           ` Ferruh Yigit
2017-01-20  7:59             ` Yuanhan Liu
2017-01-20 10:10               ` Thomas Monjalon
2017-01-20 10:23                 ` Yuanhan Liu
2017-01-20 16:20                   ` Ferruh Yigit
2017-01-18  9:37 ` [dpdk-dev] [PATCH v2] devtools: relax tag checking " Thomas Monjalon
2017-01-18 10:04   ` Yuanhan Liu
2017-01-18 15:52     ` Thomas Monjalon

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