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Thu, 15 Oct 2020 16:27:25 +0000 From: "Lad Prabhakar" To: Pavel Machek CC: "cip-dev@lists.cip-project.org" , Nobuhiro Iwamatsu , Biju Das Subject: Re: [cip-dev] [RFC PATCH 4.19.y-cip 00/50] Add PCIe EP support for Renesas R-Car Gen3 and RZ/G2x Thread-Topic: [RFC PATCH 4.19.y-cip 00/50] Add PCIe EP support for Renesas R-Car Gen3 and RZ/G2x Thread-Index: AQHWoKK3exH1hEUZukOZtIVkSqUhZ6mW4meAgAH6KvA= Date: Thu, 15 Oct 2020 16:27:25 +0000 Message-ID: References: <20201012141933.9652-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20201014100735.GC1866@amd> In-Reply-To: <20201014100735.GC1866@amd> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [193.141.220.21] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: d1279d05-7475-400c-4cd0-08d8712733c6 x-ms-traffictypediagnostic: OSBPR01MB3206: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: N5pAtLEYbJOQzUP/fvDgE8De+a2Uf+usQBP9LF/M6LZotaBJdzU1AEX3aN0A7IeVp0bgAP8oYeYg8mlkgz/h3OdM/8wDaK6V41VjJx9NZixXH/5Xivln5AFf8eVaO/XByYVCsMtMmL2/LzgUe/geeoSfiYcU5es0BvvimrYe6pt05B6wxcK+dA8V++7NfFPUVOiZNJxP0U1lszdaF45usZqAi8nYKSySfNs8rSmp5+I+adhku5iv5Sm5qEyElCt7wIW9hz2KLCGZLLg52vgVRMEghPn2Cj/bwBjDlPcAb+59rlI9EtHAfWObCg/7qO/9gUo680hPZnx5AOwFOq/mMA== x-ms-exchange-antispam-messagedata: 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 MIME-Version: 1.0 X-OriginatorOrg: bp.renesas.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: OSBPR01MB5048.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d1279d05-7475-400c-4cd0-08d8712733c6 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Oct 2020 16:27:25.7563 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ZZlNLt3s4HkMc4Ny0l2uv1CRuX6Wv+0ue86q6J8dM/RnAbEPx4eV5koiAz0xy0sdpojqT8OCeAWeqNX84i3z6CYtcV3P84o+0AuLhJnn/dypJAzmKweFnlvEnCI/jKnN X-MS-Exchange-Transport-CrossTenantHeadersStamped: OSBPR01MB3206 Precedence: Bulk List-Unsubscribe: Sender: cip-dev@lists.cip-project.org List-Id: Mailing-List: list cip-dev@lists.cip-project.org; contact cip-dev+owner@lists.cip-project.org Reply-To: cip-dev@lists.cip-project.org X-Gm-Message-State: CyiJoWlDmy9ne0qi5ep7L9cFx4520388AA= Content-Type: multipart/mixed; boundary="YvFceLChVn3zzg9o75l9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.cip-project.org; q=dns/txt; s=20140610; t=1602779250; bh=tbPrm7vDln7WyIuxhrd3Xhb2gT3fxi/wnZD/BPzufA4=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=fOYLkT/Aq+AdjPK+ZsMAh4Xiy/CuKyFd6+jdxtI4yujGz5eRLoMEVSb231qDeJKw0YG 6j6I9rg2VwzNsvwHBXm+dEaaGnm9vwlXMe8egQ+tLzkiHd4ijSDTmonS8HvWHGi4+kyRL HEgHUd8Gf9PPa9HA2XKab3hJVHF9sdeqDWw= --YvFceLChVn3zzg9o75l9 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi Pavel, > -----Original Message----- > From: Pavel Machek > Sent: 14 October 2020 11:08 > To: Prabhakar Mahadev Lad > Cc: cip-dev@lists.cip-project.org; Nobuhiro Iwamatsu ; Pavel Machek ; Biju Das > > Subject: Re: [RFC PATCH 4.19.y-cip 00/50] Add PCIe EP support for Renesas= R-Car Gen3 and RZ/G2x > > Hi! > > > * I was skeptic with patch 36/50 "Rename pcie-rcar.c to pcie-rcar-host.= c" > > this is required as patch 38/50 adds a new file named pcie-rcar.c. Op= en > > for suggestions if this can be handled differently. > > * In patch 37/48 I have dropped the changes for host driver as the patc= h > > doesn't apply cleanly and manually applying it was resulting in a > > big diff. > > I have no good ideas how to avoid rename. > > Given the change in locking previously in the series, manual review of > changes in this area might be good idea, anyway. > The locking changes are wrt EPF framework anyway. OK so I assume you are h= appy to manual changes to PCIe host driver while posting non RFC version. > In 4.19, there were 75 patches in this area so far, and 5 patches that > would reject due to the rename. > > pavel@amd:~/cip/krc$ git log --pretty=3Doneline v4.19.. drivers/pci/contr= oller/ | wc -l > 75 > pavel@amd:~/cip/krc$ git log --pretty=3Doneline v4.19.. drivers/pci/contr= oller/pcie-rcar*.c | wc -l > 5 > > ...so we'll get a bit of additional workload from this. It would be > more scary if there were -rt specific changes in this area, but > hopefully there are none. > > I expect that you are willing to help if -stable or -rt introduces > conflicting patches in this area? > indeed. Cheers, Prabhakar > Best regards, > Pavel > -- > DENX Software Engineering GmbH, Managing Director: Wolfgang Denk > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Renesas Electronics Europe GmbH, Geschaeftsfuehrer/President: Carsten Jauch= , Sitz der Gesellschaft/Registered office: Duesseldorf, Arcadiastrasse 10, = 40472 Duesseldorf, Germany, Handelsregister/Commercial Register: Duesseldor= f, HRB 3708 USt-IDNr./Tax identification no.: DE 119353406 WEEE-Reg.-Nr./WE= EE reg. no.: DE 14978647 --YvFceLChVn3zzg9o75l9 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Links: You receive all messages sent to this group. View/Reply Online (#5581): https://lists.cip-project.org/g/cip-dev/message= /5581 Mute This Topic: https://lists.cip-project.org/mt/77461654/4520388 Group Owner: cip-dev+owner@lists.cip-project.org Unsubscribe: https://lists.cip-project.org/g/cip-dev/leave/8129055/7279483= 98/xyzzy [cip-dev@archiver.kernel.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- --YvFceLChVn3zzg9o75l9--