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From:   "Moger, Babu" <Babu.Moger@amd.com>
To:     Reinette Chatre <reinette.chatre@intel.com>,
        James Morse <james.morse@arm.com>,
        "corbet@lwn.net" <corbet@lwn.net>,
        "tglx@linutronix.de" <tglx@linutronix.de>,
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CC:     "fenghua.yu@intel.com" <fenghua.yu@intel.com>,
        "dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
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        "paulmck@kernel.org" <paulmck@kernel.org>,
        "akpm@linux-foundation.org" <akpm@linux-foundation.org>,
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        "rdunlap@infradead.org" <rdunlap@infradead.org>,
        "damien.lemoal@opensource.wdc.com" <damien.lemoal@opensource.wdc.com>,
        "songmuchun@bytedance.com" <songmuchun@bytedance.com>,
        "peterz@infradead.org" <peterz@infradead.org>,
        "jpoimboe@kernel.org" <jpoimboe@kernel.org>,
        "pbonzini@redhat.com" <pbonzini@redhat.com>,
        "chang.seok.bae@intel.com" <chang.seok.bae@intel.com>,
        "pawan.kumar.gupta@linux.intel.com" 
        <pawan.kumar.gupta@linux.intel.com>,
        "jmattson@google.com" <jmattson@google.com>,
        "daniel.sneddon@linux.intel.com" <daniel.sneddon@linux.intel.com>,
        "Das1, Sandipan" <Sandipan.Das@amd.com>,
        "tony.luck@intel.com" <tony.luck@intel.com>,
        "linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "bagasdotme@gmail.com" <bagasdotme@gmail.com>,
        "eranian@google.com" <eranian@google.com>
Subject: RE: [PATCH v4 01/13] x86/resctrl: Fix min_cbm_bits for AMD
Thread-Topic: [PATCH v4 01/13] x86/resctrl: Fix min_cbm_bits for AMD
Thread-Index: AQHYwuOozRcLHsbJGU2Nw2onSO0Px63XVYyAgASTw4CABlmZgIAAK06Q
Date:   Fri, 16 Sep 2022 18:28:10 +0000
Message-ID: <MW3PR12MB4553619F1201A0C97D8D00F295489@MW3PR12MB4553.namprd12.prod.outlook.com>
References: <166257348081.1043018.11227924488792315932.stgit@bmoger-ubuntu>
 <166257359679.1043018.9253512972611409799.stgit@bmoger-ubuntu>
 <a60be378-dce6-08fb-02b8-1efc660ee3cb@arm.com>
 <b3b25255-c5de-f358-33df-1dc53939a5c7@amd.com>
 <84da1039-20e0-e0fa-84d2-e718e746fed8@intel.com>
In-Reply-To: <84da1039-20e0-e0fa-84d2-e718e746fed8@intel.com>
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[AMD Official Use Only - General]


> -----Original Message-----
> From: Reinette Chatre <reinette.chatre@intel.com>
> Sent: Friday, September 16, 2022 10:53 AM
> To: Moger, Babu <Babu.Moger@amd.com>; James Morse
> <james.morse@arm.com>; corbet@lwn.net; tglx@linutronix.de;
> mingo@redhat.com; bp@alien8.de
> Cc: fenghua.yu@intel.com; dave.hansen@linux.intel.com; x86@kernel.org;
> hpa@zytor.com; paulmck@kernel.org; akpm@linux-foundation.org;
> quic_neeraju@quicinc.com; rdunlap@infradead.org;
> damien.lemoal@opensource.wdc.com; songmuchun@bytedance.com;
> peterz@infradead.org; jpoimboe@kernel.org; pbonzini@redhat.com;
> chang.seok.bae@intel.com; pawan.kumar.gupta@linux.intel.com;
> jmattson@google.com; daniel.sneddon@linux.intel.com; Das1, Sandipan
> <Sandipan.Das@amd.com>; tony.luck@intel.com; linux-doc@vger.kernel.org;
> linux-kernel@vger.kernel.org; bagasdotme@gmail.com; eranian@google.com
> Subject: Re: [PATCH v4 01/13] x86/resctrl: Fix min_cbm_bits for AMD
>=20
> Hi Babu,
>=20
> On 9/12/2022 7:54 AM, Moger, Babu wrote:
> > On 9/9/22 12:00, James Morse wrote:
> >> On 07/09/2022 18:59, Babu Moger wrote:
>=20
>=20
> >>> Fixes: 316e7f901f5a ("x86/resctrl: Add struct
> >>> rdt_cache::arch_has_{sparse, empty}_bitmaps")
> >>> Signed-off-by: Stephane Eranian <eranian@google.com>
> >>> Signed-off-by: Babu Moger <babu.moger@amd.com>
> >> Er, who is the author if this patch? If you are reposting Stephane's
> >> patch then there needs to be a 'From: ' at the top of the email so
> >> that git preserves the ownership. You
> >
> > I can add Stephane's name in "From" if it is right thing to do. But
> > this patch was modified from the original version Stephane posted.
> >
> > https://nam11.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Flor=
e
> > .kernel.org%2Flkml%2F20220517001234.3137157-1-
> eranian%40google.com%2F&
> >
> amp;data=3D05%7C01%7Cbabu.moger%40amd.com%7C69a28ad3fcfe444404a50
> 8da97fb
> >
> 82ee%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C6379894037788
> 16201%7
> >
> CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI
> 6Ik1
> >
> haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=3DOnLKz6cBiypVvv1x
> 8PSv1JUz
> > ugilG1Gpwgkcz55ydqI%3D&amp;reserved=3D0
>=20
> True, but also please consider what Stephane posted originally:
> https://nam11.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Flore.=
kern
> el.org%2Flkml%2F20220516055055.2734840-1-
> eranian%40google.com%2F&amp;data=3D05%7C01%7Cbabu.moger%40amd.com
> %7C69a28ad3fcfe444404a508da97fb82ee%7C3dd8961fe4884e608e11a82d994
> e183d%7C0%7C0%7C637989403778816201%7CUnknown%7CTWFpbGZsb3d8ey
> JWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7
> C3000%7C%7C%7C&amp;sdata=3D2mTjDYC9B%2Fr6HR6SlwToWXewsWub2rfPQp
> c9JIkETus%3D&amp;reserved=3D0
>=20
> A "Co-developed-by" may help with attribution:
>=20
> Co-developed-by: Stephane Eranian <eranian@google.com>
> Signed-off-by: Stephane Eranian <eranian@google.com>
> Signed-off-by: Babu Moger <babu.moger@amd.com>
>=20
Yes, Sounds good to me.
Thanks
Babu