From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9B611BF9; Fri, 8 Dec 2023 09:22:12 -0800 (PST) Received: from [192.168.1.104] (178.176.72.145) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Fri, 8 Dec 2023 20:22:04 +0300 Subject: Re: [PATCH v4 05/22] MIPS: Fix set_uncached_handler for ebase in XKPHYS To: Gregory CLEMENT , Paul Burton , Thomas Bogendoerfer , , Jiaxun Yang , Rob Herring , Krzysztof Kozlowski , , CC: Vladimir Kondratiev , Tawfik Bayouk , Alexandre Belloni , =?UTF-8?Q?Th=c3=a9o_Lebrun?= , Thomas Petazzoni , Vladimir Kondratiev References: <20231208161249.1827174-1-gregory.clement@bootlin.com> <20231208161249.1827174-6-gregory.clement@bootlin.com> From: Sergey Shtylyov Organization: Open Mobile Platform Message-ID: <4865a68e-48b7-3b91-b4e5-94e35301b5f9@omp.ru> Date: Fri, 8 Dec 2023 20:22:04 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20231208161249.1827174-6-gregory.clement@bootlin.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 6.0.0, Database issued on: 12/08/2023 17:06:02 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 59 X-KSE-AntiSpam-Info: Lua profiles 181987 [Dec 08 2023] X-KSE-AntiSpam-Info: Version: 6.0.0.2 X-KSE-AntiSpam-Info: Envelope from: s.shtylyov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 6 0.3.6 62f5a4619c57459c9a142aa1486ed27913162963 X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: {relay has no DNS name} X-KSE-AntiSpam-Info: {SMTP from is not routable} X-KSE-AntiSpam-Info: {Found in DNSBL: 178.176.72.145 in (user) b.barracudacentral.org} X-KSE-AntiSpam-Info: 127.0.0.199:7.1.2;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;omp.ru:7.1.1 X-KSE-AntiSpam-Info: ApMailHostAddress: 178.176.72.145 X-KSE-AntiSpam-Info: {DNS response errors} X-KSE-AntiSpam-Info: Rate: 59 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 12/08/2023 17:10:00 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 12/8/2023 1:21:00 PM X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit On 12/8/23 7:12 PM, Gregory CLEMENT wrote: > From: Jiaxun Yang > > ebase may be in XKPHYS if memblock unable to allocate memory Is unable... > within KSEG0 physical range. > > To map ebase into uncached space we just convert it back to > physical address and then use platform's TO_UNCAC helper > to create mapping. > > Co-developed-by: Vladimir Kondratiev > Signed-off-by: Vladimir Kondratiev > Co-developed-by: Gregory CLEMENT > Signed-off-by: Jiaxun Yang > Signed-off-by: Gregory CLEMENT Hm, too many decelopers for such simple patch... :-) [...] MBR, Sergey