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GET /api/1.2/patches/812224/?format=api
{ "id": 812224, "url": "http://patchwork.ozlabs.org/api/1.2/patches/812224/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/1505105281-2384-1-git-send-email-york.sun@nxp.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/1.2/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1505105281-2384-1-git-send-email-york.sun@nxp.com>", "list_archive_url": null, "date": "2017-09-11T04:48:01", "name": "[U-Boot] armv8: fsl-layerscape: Add back L3 flushing for all exception levels", "commit_ref": "42f43aa25876d1c77002ee5f333ab36dcb01d719", "pull_url": null, "state": "accepted", "archived": false, "hash": "d5b739caface00a362189edc881f6ec607d3314b", "submitter": { "id": 67822, "url": "http://patchwork.ozlabs.org/api/1.2/people/67822/?format=api", "name": "York Sun", "email": "york.sun@nxp.com" }, "delegate": { "id": 2666, "url": "http://patchwork.ozlabs.org/api/1.2/users/2666/?format=api", "username": "yorksun", "first_name": "York", "last_name": "Sun", "email": "yorksun@freescale.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/1505105281-2384-1-git-send-email-york.sun@nxp.com/mbox/", "series": [ { "id": 2437, "url": "http://patchwork.ozlabs.org/api/1.2/series/2437/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=2437", "date": "2017-09-11T04:48:01", "name": "[U-Boot] armv8: fsl-layerscape: Add back L3 flushing for all exception levels", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/2437/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/812224/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/812224/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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Sun, 10 Sep 2017 21:48:04 -0700" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-0.0 required=5.0 tests=BAD_ENC_HEADER,\n\tRCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,\n\tSPF_HELO_PASS autolearn=unavailable\n\tautolearn_force=no version=3.4.0", "Received-SPF": "Fail (protection.outlook.com: domain of nxp.com does not\n\tdesignate 192.88.168.50 as permitted sender)\n\treceiver=protection.outlook.com; \n\tclient-ip=192.88.168.50; helo=tx30smr01.am.freescale.net;", "From": "York Sun <york.sun@nxp.com>", "To": "<u-boot@lists.denx.de>", "Date": "Sun, 10 Sep 2017 21:48:01 -0700", "Message-ID": "<1505105281-2384-1-git-send-email-york.sun@nxp.com>", "X-Mailer": "git-send-email 2.7.4", "X-EOPAttributedMessage": "0", "X-Matching-Connectors": "131495788863046149;\n\t(91ab9b29-cfa4-454e-5278-08d120cd25b8); ()", "X-Forefront-Antispam-Report": "CIP:192.88.168.50; IPV:NLI; CTRY:US; EFV:NLI;\n\tSFV:NSPM;\n\tSFS:(10009020)(979002)(6009001)(336005)(39860400002)(39380400002)(2980300002)(1110001)(1109001)(339900001)(189002)(199003)(36756003)(81166006)(47776003)(110136004)(68736007)(7416002)(81156014)(50466002)(8936002)(54906002)(48376002)(85426001)(86362001)(50226002)(97736004)(5003940100001)(53936002)(8676002)(104016004)(356003)(6666003)(498600001)(106466001)(189998001)(77096006)(50986999)(2906002)(5660300001)(6916009)(305945005)(2351001)(105606002)(8656003)(33646002)(4326008)(969003)(989001)(999001)(1009001)(1019001);\n\tDIR:OUT; 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BCL:0; PCL:0;\n\tRULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(400006)(100000804101)(100110200095)(100000805101)(100110500095);\n\tSRVR:CO2PR03MB2261; ", "X-Forefront-PRVS": "04270EF89C", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "11 Sep 2017 04:48:05.9926\n\t(UTC)", "X-MS-Exchange-CrossTenant-Id": "5afe0b00-7697-4969-b663-5eab37d5f47e", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e;\n\tIp=[192.88.168.50]; \n\tHelo=[tx30smr01.am.freescale.net]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CO2PR03MB2261", "Cc": "Albert Aribaud <albert.u.boot@aribaud.net>,\n\tPriyanka Jain <priyanka.jain@nxp.com>,\n\tHou Zhiqiang <Zhiqiang.Hou@nxp.com>, Wenbin Song <wenbin.song@nxp.com>", "Subject": "[U-Boot] [PATCH] armv8: fsl-layerscape: Add back L3 flushing for\n\tall exception levels", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "CCN-504 HPF registers were believed to be accessible only from EL3.\nHowever, recent tests proved otherwise. Remove checking for exception\nlevel to re-enable L3 cache flushing for all levels.\n\nSigned-off-by: York Sun <york.sun@nxp.com>\n---\n\n arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 4 ----\n 1 file changed, 4 deletions(-)", "diff": "diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S\nindex 5ff01a0..fa93096 100644\n--- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S\n+++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S\n@@ -396,9 +396,6 @@ ENTRY(__asm_flush_l3_dcache)\n \tmov\tx29, lr\n \tmov\tx8, #0\n \n-\tswitch_el x0, 1f, 100f, 100f\t/* skip if not in EL3 */\n-\n-1:\n \tdsb\tsy\n \tmov\tx0, #0x1\t\t/* HNFPSTAT_SFONLY */\n \tbl\thnf_set_pstate\n@@ -416,7 +413,6 @@ ENTRY(__asm_flush_l3_dcache)\n \tbl\thnf_pstate_poll\n \tcbz\tx0, 1f\n \tadd\tx8, x8, #0x2\n-100:\n 1:\n \tmov\tx0, x8\n \tmov\tlr, x29\n", "prefixes": [ "U-Boot" ] }