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Fri, 17 Dec 2021 12:24:37 +0100 Subject: Re: [PATCH] sstate: Make image cache imagetype-specific To: Isar users , Henning Schild , "Schmidt, Adriaan" References: <20211215125748.299859-1-amikan@ilbers.de> <20211217105345.GR22100@yssyq.m.ilbers.de> From: Jan Kiszka Message-ID: <0325867c-e05a-c879-a13e-92eb7ec3899e@siemens.com> Date: Fri, 17 Dec 2021 12:24:36 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211217105345.GR22100@yssyq.m.ilbers.de> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Return-Path: jan.kiszka@siemens.com X-Originating-IP: [167.87.72.12] X-ClientProxiedBy: DEMCHDC89XA.ad011.siemens.net (139.25.226.103) To DEMCHDC8A0A.ad011.siemens.net (139.25.226.106) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: ee5f2db9-889b-43c7-ed4d-08d9c14fcfbd X-MS-TrafficTypeDiagnostic: DB8PR10MB3800:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; 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X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Dec 2021 11:24:38.1075 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ee5f2db9-889b-43c7-ed4d-08d9c14fcfbd X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=38ae3bcd-9579-4fd4-adda-b42e1495d55a;Ip=[194.138.21.73];Helo=[hybrid.siemens.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR01FT060.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR10MB3800 X-TUID: zF7NfM53tZtV On 17.12.21 11:53, Baurzhan Ismagulov wrote: > On Wed, Dec 15, 2021 at 02:33:58PM +0000, Schmidt, Adriaan wrote: >> Actually, now that IMAGE_FSTYPES supports generating multiple images >> with different types at once, multiconfig is the wrong way to go in >> this scenario. > > IIUC, Henning was in favor of keeping multiconfig support > (https://groups.google.com/g/isar-users/c/r91jryQ9v34/m/8OpAiNXCAgAJ), so this > patch preserves both multiconfig and multiple image types. If we have consensus > here, I'm fine with either way. > I assume that comment was done prior to our refactorings of the image classes, pulling OE logic for compression support etc., things that will make multi-format for single run way more natural and desirable. The problem of multiplying the workdirs for different format types is that sharing becomes impossible, and that is against the main multiconfig goal. Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux