Re: [ewg] Question: When should patches be submitted to EWG and when should they be submitted to linux-rdma?

2010-05-27 Thread Mike Heinz
Thanks to everyone for the feedback and the explanation. I'm going to save off 
Woody's answer to our in house wiki so my co-workers won't have the same 
confusion.

-Original Message-
From: Woodruff, Robert J [mailto:robert.j.woodr...@intel.com] 
Sent: Wednesday, May 26, 2010 6:58 PM
To: Mike Heinz; openfabrics-...@openib.org
Subject: RE: [ewg] Question: When should patches be submitted to EWG and when 
should they be submitted to linux-rdma?

In general, we would like kernel code to be reviewed and accepted (or at least 
queued for
acceptance) upstream first and then submitted to to the ewg for the next OFED 
release.

There are sometimes exceptions where things go into OFED before being accepted
upstream but in general, we would like to follow the model where they are 
submitted upsteam first if possible.

Some things, like backport patches or OFED installation scripts, 
are only mainatained by the EWG, so in those cases, they only need to 
be submitted to the EWG list.

Hope this helps.

woody
 

-Original Message-
From: ewg-boun...@lists.openfabrics.org 
[mailto:ewg-boun...@lists.openfabrics.org] On Behalf Of Mike Heinz
Sent: Wednesday, May 26, 2010 1:34 PM
To: openfabrics-...@openib.org
Subject: [ewg] Question: When should patches be submitted to EWG and when 
should they be submitted to linux-rdma?

The subject says it all. If I have a patch that can be applied against either 
the current OFED git repository or against the upstream kernel - where do I 
post it?
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Re: [ewg] Question: When should patches be submitted to EWG and when should they be submitted to linux-rdma?

2010-05-27 Thread Tziporet Koren
On 5/27/2010 1:57 AM, Woodruff, Robert J wrote:
> In general, we would like kernel code to be reviewed and accepted (or at 
> least queued for
> acceptance) upstream first and then submitted to to the ewg for the next OFED 
> release.
>
> There are sometimes exceptions where things go into OFED before being accepted
> upstream but in general, we would like to follow the model where they are
> submitted upsteam first if possible.
>
> Some things, like backport patches or OFED installation scripts,
> are only mainatained by the EWG, so in those cases, they only need to
> be submitted to the EWG list.
>
>
I fully agree with Woody here.
I wanted to make one point clear:

When the fix accepted by the kernel it will get automatically into next 
OFED release (1.6 in our case) that will be based on this kernel version 
or beyond.
However if you wish to have the fix also in OFED today (1.5.x) you have 
to send a specific patch to OFED too.
Since current OFED kernel base is 2.6.30 many time the patch to OFED and 
the kernel will not be identical.

Tziporet
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Re: [ewg] Question: When should patches be submitted to EWG and when should they be submitted to linux-rdma?

2010-05-26 Thread Ira Weiny
On Wed, 26 May 2010 13:58:41 -0700
Mike Heinz  wrote:

> My preference for bug fixes is that they be applied so that they go into the
> upstream kernel - assuming they don't require EWG-only changes. But I need
> to understand the correlation between the two source trees - if you accept a
> bug fix for the upstream kernel, will that end up in OFED as well, or do I
> need to submit the patch to both groups? 

There is a reason upstream is called "upstream".  If you get it into the
upstream kernel it will flow down and everyone will get it.  If you only
submit to EWG then it will stay there in OFED purgatory.

That is not to say you can't submit to OFED for "critical" things which your
customers need but that should be an exception rather than the rule.

Ira

> 
> -Original Message-
> From: Roland Dreier [mailto:rdre...@cisco.com] 
> Sent: Wednesday, May 26, 2010 4:50 PM
> To: Mike Heinz
> Cc: openfabrics-...@openib.org
> Subject: Re: [ewg] Question: When should patches be submitted to EWG and when 
> should they be submitted to linux-rdma?
> 
>  > The subject says it all. If I have a patch that can be applied
>  > against either the current OFED git repository or against the
>  > upstream kernel - where do I post it?
> 
> What do you want to happen to the patch?  If you want it applied to the
> upstream kernel, then send it to me and linux-rdma.  If you want it
> applied to an OFED tree, send it to ewg.
> -- 
> Roland Dreier  || For corporate legal information go to:
> http://*www.*cisco.com/web/about/doing_business/legal/cri/index.html
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> 
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Re: [ewg] Question: When should patches be submitted to EWG and when should they be submitted to linux-rdma?

2010-05-26 Thread Woodruff, Robert J
In general, we would like kernel code to be reviewed and accepted (or at least 
queued for
acceptance) upstream first and then submitted to to the ewg for the next OFED 
release.

There are sometimes exceptions where things go into OFED before being accepted
upstream but in general, we would like to follow the model where they are 
submitted upsteam first if possible.

Some things, like backport patches or OFED installation scripts, 
are only mainatained by the EWG, so in those cases, they only need to 
be submitted to the EWG list.

Hope this helps.

woody
 

-Original Message-
From: ewg-boun...@lists.openfabrics.org 
[mailto:ewg-boun...@lists.openfabrics.org] On Behalf Of Mike Heinz
Sent: Wednesday, May 26, 2010 1:34 PM
To: openfabrics-...@openib.org
Subject: [ewg] Question: When should patches be submitted to EWG and when 
should they be submitted to linux-rdma?

The subject says it all. If I have a patch that can be applied against either 
the current OFED git repository or against the upstream kernel - where do I 
post it?
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Re: [ewg] Question: When should patches be submitted to EWG and when should they be submitted to linux-rdma?

2010-05-26 Thread Mike Heinz
My preference for bug fixes is that they be applied so that they go into the 
upstream kernel - assuming they don't require EWG-only changes. But I need to 
understand the correlation between the two source trees - if you accept a bug 
fix for the upstream kernel, will that end up in OFED as well, or do I need to 
submit the patch to both groups? 

-Original Message-
From: Roland Dreier [mailto:rdre...@cisco.com] 
Sent: Wednesday, May 26, 2010 4:50 PM
To: Mike Heinz
Cc: openfabrics-...@openib.org
Subject: Re: [ewg] Question: When should patches be submitted to EWG and when 
should they be submitted to linux-rdma?

 > The subject says it all. If I have a patch that can be applied
 > against either the current OFED git repository or against the
 > upstream kernel - where do I post it?

What do you want to happen to the patch?  If you want it applied to the
upstream kernel, then send it to me and linux-rdma.  If you want it
applied to an OFED tree, send it to ewg.
-- 
Roland Dreier  || For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/index.html
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Re: [ewg] Question: When should patches be submitted to EWG and when should they be submitted to linux-rdma?

2010-05-26 Thread Roland Dreier
 > The subject says it all. If I have a patch that can be applied
 > against either the current OFED git repository or against the
 > upstream kernel - where do I post it?

What do you want to happen to the patch?  If you want it applied to the
upstream kernel, then send it to me and linux-rdma.  If you want it
applied to an OFED tree, send it to ewg.
-- 
Roland Dreier  || For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/index.html
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[ewg] Question: When should patches be submitted to EWG and when should they be submitted to linux-rdma?

2010-05-26 Thread Mike Heinz
The subject says it all. If I have a patch that can be applied against either 
the current OFED git repository or against the upstream kernel - where do I 
post it?
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