linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@infradead.org>
To: Fengguang Wu <lkp@intel.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>,
	Christoph Hellwig <hch@infradead.org>,
	Alexey Kardashevskiy <aik@ozlabs.ru>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Nishanth Aravamudan <nacc@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
	Keith Busch <keith.busch@intel.com>,
	Paul Mackerras <paulus@samba.org>,
	kbuild-all@01.org, Matthew Wilcox <willy@linux.intel.com>,
	linuxppc-dev@lists.ozlabs.org,
	David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [kbuild-all] [PATCH 4/5 v2] pseries/iommu: implement DDW-aware dma_get_page_shift
Date: Thu, 8 Oct 2015 00:46:16 -0700	[thread overview]
Message-ID: <20151008074616.GA16089@infradead.org> (raw)
In-Reply-To: <20151008011609.GA25163@wfg-t540p.sh.intel.com>

Hi Fengguang,

I think this proactive testing does a little more harm than good in
it's current form.  While offering testing for patches that aren't in
git trees and or by people that don't even have a git tree that the
build bots known about does seem useful, blindly doing it for every
patch against something that most likely isn't the right base seems
counter intertuitive.  We'll probaby need some annotation in the O/n
mail that asks for a test and sets a base tree to actually make it
useful.  With those few tweaks it should be really useful!

Maybe we should have a discussion about this at kernel summit?


On Thu, Oct 08, 2015 at 09:16:09AM +0800, Fengguang Wu wrote:
> And of course linux-kernel. More lists could be added in future.
> 
> Thanks,
> Fengguang
---end quoted text---

  parent reply	other threads:[~2015-10-08  7:46 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-02 17:16 [PATCH 0/2] Fix NVMe driver support on Power with 32-bit DMA Nishanth Aravamudan
2015-10-02 17:18 ` [PATCH 1/2] powerpc/iommu: expose IOMMU page shift Nishanth Aravamudan
2015-10-02 17:23   ` [PATCH 2/2] drivers/nvme: default to the IOMMU page size on Power Nishanth Aravamudan
2015-10-02 17:25     ` Christoph Hellwig
2015-10-02 17:39       ` Nishanth Aravamudan
2015-10-02 17:41         ` Christoph Hellwig
2015-10-02 18:57     ` kbuild test robot
2015-10-06  3:19   ` [PATCH 1/2] powerpc/iommu: expose IOMMU page shift David Gibson
2015-10-12 16:03     ` Nishanth Aravamudan
2015-10-12 21:10       ` Nishanth Aravamudan
2015-10-02 20:09 ` [PATCH 0/5 v2] Fix NVMe driver support on Power with 32-bit DMA Nishanth Aravamudan
2015-10-02 20:11   ` [PATCH 1/5 v2] dma-mapping: add generic dma_get_page_shift API Nishanth Aravamudan
2015-10-02 20:16     ` [PATCH 2/5 v2] powerpc/dma-mapping: override dma_get_page_shift Nishanth Aravamudan
2015-10-02 20:19       ` [PATCH 3/5 v2] powerpc/dma: implement per-platform dma_get_page_shift Nishanth Aravamudan
2015-10-02 20:21         ` [PATCH 4/5 v2] pseries/iommu: implement DDW-aware dma_get_page_shift Nishanth Aravamudan
2015-10-02 20:30           ` [PATCH 5/5 v2] drivers/nvme: default to the IOMMU page size Nishanth Aravamudan
2015-10-02 20:43             ` kbuild test robot
2015-10-02 20:33           ` [PATCH 4/5 v2] pseries/iommu: implement DDW-aware dma_get_page_shift kbuild test robot
2015-10-06  3:39             ` Michael Ellerman
2015-10-07 13:56               ` [kbuild-all] " Fengguang Wu
2015-10-08  0:11                 ` Michael Ellerman
2015-10-08  1:06                   ` Fengguang Wu
2015-10-08  1:16                     ` Fengguang Wu
2015-10-08  4:06                       ` Michael Ellerman
2015-10-11 14:22                         ` Fengguang Wu
2015-10-12  2:51                           ` Michael Ellerman
2015-10-08  7:46                       ` Christoph Hellwig [this message]
2015-10-11 14:19                         ` testing email patches Fengguang Wu
2015-10-06  3:43     ` [PATCH 1/5 v2] dma-mapping: add generic dma_get_page_shift API Michael Ellerman
2015-10-06  9:51     ` Christoph Hellwig
2015-10-12 16:04       ` Nishanth Aravamudan
2015-10-12 21:06       ` Nishanth Aravamudan
2015-10-14 15:39         ` Nishanth Aravamudan
2015-10-14 15:42           ` Christoph Hellwig
2015-10-15 22:52             ` Nishanth Aravamudan
2015-10-19 17:56               ` Nishanth Aravamudan
2015-10-02 20:51   ` [PATCH 0/5 v2] Fix NVMe driver support on Power with 32-bit DMA Benjamin Herrenschmidt
2015-10-02 21:04     ` Nishanth Aravamudan
2015-10-02 21:35       ` Benjamin Herrenschmidt
2015-10-02 21:48         ` Nishanth Aravamudan
2015-10-03  8:19     ` Christoph Hellwig

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=20151008074616.GA16089@infradead.org \
    --to=hch@infradead.org \
    --cc=aik@ozlabs.ru \
    --cc=benh@kernel.crashing.org \
    --cc=david@gibson.dropbear.id.au \
    --cc=kbuild-all@01.org \
    --cc=keith.busch@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=lkp@intel.com \
    --cc=mpe@ellerman.id.au \
    --cc=nacc@linux.vnet.ibm.com \
    --cc=paulus@samba.org \
    --cc=willy@linux.intel.com \
    /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).