RE: [kbuild-all] Re: [PATCH 1/3] dma-direct: provide the ability to reserve per-numa CMA

From: "Song Bao Hua (Barry Song)" <song.bao.hua@hisilicon.com>
To: Philip Li <philip.li@intel.com>,
	Dan Carpenter <dan.carpenter@oracle.com>
Cc: "kbuild@lists.01.org" <kbuild@lists.01.org>,
	"hch@lst.de" <hch@lst.de>,
	"m.szyprowski@samsung.com" <m.szyprowski@samsung.com>,
	"robin.murphy@arm.com" <robin.murphy@arm.com>,
	"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
	"lkp@intel.com" <lkp@intel.com>,
	Dan Carpenter <error27@gmail.com>,
	"kbuild-all@lists.01.org" <kbuild-all@lists.01.org>,
	"iommu@lists.linux-foundation.org"
	<iommu@lists.linux-foundation.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Linuxarm <linuxarm@huawei.com>,
	"Jonathan Cameron" <jonathan.cameron@huawei.com>,
	John Garry <john.garry@huawei.com>
Subject: RE: [kbuild-all] Re: [PATCH 1/3] dma-direct: provide the ability to reserve per-numa CMA
Date: Sat, 6 Jun 2020 10:15:06 +0000	[thread overview]
Message-ID: <B926444035E5E2439431908E3842AFD24E1541@DGGEMI525-MBS.china.huawei.com> (raw)
In-Reply-To: <20200606034655.GH2459@intel.com>


> -----Original Message-----
> From: Philip Li [mailto:philip.li@intel.com]
> Sent: Saturday, June 6, 2020 3:47 PM
> To: Dan Carpenter <dan.carpenter@oracle.com>
> Cc: Song Bao Hua (Barry Song) <song.bao.hua@hisilicon.com>;
> kbuild@lists.01.org; hch@lst.de; m.szyprowski@samsung.com;
> robin.murphy@arm.com; catalin.marinas@arm.com; lkp@intel.com; Dan
> Carpenter <error27@gmail.com>; kbuild-all@lists.01.org;
> iommu@lists.linux-foundation.org; linux-arm-kernel@lists.infradead.org;
> linux-kernel@vger.kernel.org; Linuxarm <linuxarm@huawei.com>; Jonathan
> Cameron <jonathan.cameron@huawei.com>; John Garry
> <john.garry@huawei.com>
> Subject: Re: [kbuild-all] Re: [PATCH 1/3] dma-direct: provide the ability to
> reserve per-numa CMA
> 
> On Fri, Jun 05, 2020 at 11:57:51AM +0300, Dan Carpenter wrote:
> > On Fri, Jun 05, 2020 at 06:04:31AM +0000, Song Bao Hua (Barry Song)
> wrote:
> > >
> > >
> > > > -----Original Message-----
> > > > From: Dan Carpenter [mailto:dan.carpenter@oracle.com]
> > > > Sent: Thursday, June 4, 2020 11:37 PM
> > > > To: kbuild@lists.01.org; Song Bao Hua (Barry Song)
> > > > <song.bao.hua@hisilicon.com>; hch@lst.de;
> > > > m.szyprowski@samsung.com; robin.murphy@arm.com;
> > > > catalin.marinas@arm.com
> > > > Cc: lkp@intel.com; Dan Carpenter <error27@gmail.com>;
> > > > kbuild-all@lists.01.org; iommu@lists.linux-foundation.org;
> > > > linux-arm-kernel@lists.infradead.org;
> > > > linux-kernel@vger.kernel.org; Linuxarm <linuxarm@huawei.com>;
> > > > Jonathan Cameron <jonathan.cameron@huawei.com>; John Garry
> > > > <john.garry@huawei.com>
> > > > Subject: Re: [PATCH 1/3] dma-direct: provide the ability to
> > > > reserve per-numa CMA
> > > >
> > > > Hi Barry,
> > > >
> > > > url:
> > > > https://github.com/0day-ci/linux/commits/Barry-Song/support-per-nu
> > > > ma-CM
> > > > A-for-ARM-server/20200603-104821
> > > > base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
> > > > for-next/core
> > > > config: x86_64-randconfig-m001-20200603 (attached as .config)
> > > > compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
> > > >
> > > > If you fix the issue, kindly add following tag as appropriate
> > > > Reported-by: kernel test robot <lkp@intel.com>
> > > > Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> > >
> > > Dan, thanks! Good catch!
> > > as this patch has not been in mainline yet, is it correct to add these
> "reported-by" in patch v2?
> Hi Barry, we provides the suggestion here, but you may decide to add or not as
> appropriate for your situation. For the patch still under development, it is not
> that necessary to add i think.

Hi Philip, Dan,
Thanks for clarification.
> 
> >
> > These are just an automated email from the zero day bot.  I look over
> > the Smatch warnings and then forward them on.
> >
> > regards,
> > dan carpenter

Best regards
Barry