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Levin" , Joseph Myers Subject: Re: Backport of mips: Force RWX stack for hard-float builds that can run on pre-4.8 kernels Thread-Topic: Backport of mips: Force RWX stack for hard-float builds that can run on pre-4.8 kernels Thread-Index: AQHVlAVz1qsM6Ef7hEy8qJw1JdAMRw== Date: Tue, 01 Jan 2019 00:00:00 -0000 Message-ID: <5DC1BCF3.9010307@wavecomp.com> References: <5D66BB51.8000404@wavecomp.com> <5D6FADC0.3060301@wavecomp.com> <4942384b-3d97-57c5-0e26-3cfebb4c755d@linaro.org> <5DBB1083.20301@wavecomp.com> <87tv7ox28v.fsf@oldenburg2.str.redhat.com> <5DBBF48E.30706@wavecomp.com> <2215ca77-1980-8877-7b69-9bab2186c9d5@linaro.org> <5DBC358E.6090708@wavecomp.com> <63b10756-ce8f-0bfe-9ace-9b8ff664db2f@linaro.org> In-Reply-To: <63b10756-ce8f-0bfe-9ace-9b8ff664db2f@linaro.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: PR2P264CA0016.FRAP264.PROD.OUTLOOK.COM (2603:10a6:101::28) To BN6PR2201MB1075.namprd22.prod.outlook.com (2603:10b6:405:36::24) authentication-results: spf=none (sender IP is ) smtp.mailfrom=dmladjenovic@wavecomp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [89.216.37.146] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 1531d7cd-a6a1-403b-f954-08d7621c95b2 x-ms-traffictypediagnostic: BN6PR2201MB1089: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; x-forefront-prvs: 0212BDE3BE x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(376002)(396003)(346002)(136003)(366004)(39840400004)(51874003)(199004)(189003)(256004)(6246003)(486006)(71190400001)(14444005)(2616005)(14454004)(36756003)(52116002)(26005)(478600001)(76176011)(87266011)(86362001)(53546011)(6506007)(99286004)(110136005)(54906003)(316002)(102836004)(186003)(5660300002)(476003)(229853002)(5024004)(6486002)(71200400001)(6512007)(2906002)(6436002)(25786009)(66946007)(66066001)(81166006)(3846002)(6116002)(446003)(4326008)(305945005)(33656002)(80316001)(8936002)(8676002)(66446008)(66556008)(64756008)(81156014)(66476007)(386003)(11346002)(7736002);DIR:OUT;SFP:1102;SCL:1;SRVR:BN6PR2201MB1089;H:BN6PR2201MB1075.namprd22.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: wavecomp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: xyB+rj6/AkRojrKtcfUCkF95pk61DfFf6m3nCMHNq98021A3CKCmOQU32dn6Lmg8YtQBOwq0ZCNUbsvRbjLcbbU6Hg2FO/XB7DhSQMosLU5+SP3JZTdYoYYlhLupiJA7RQ9P8UV21nGv/Mz8WP9JE/IIiw4uozGAiDnXHhtVofI5x45eWIXc7yxRJJ6N75QxkFUed07fwlDbBPoTOwI1vbh0TzQ8iYUqzPMexDCkcmjA7kcEbLtYXFktwjDq/QJIxhQnrUWNN/+i7m4pFTYZvA7Sfv9MH4ClWJp3h/tTncKQSQUf8762/v4S19V+ANcejRV1Uta1RVNFrv/jDy1+M0hC+rkcsbdg+RQKFwIiWRovt4zKp+x5cJlmcGQCQ0q5qNcD+C3EmYEPmhZy8l2kHfPit2vabXiT3D1HRyGQA8iceL+m0ZyWS48asNcsec/0 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="Windows-1252" Content-ID: <731598FC90AE0D469864639E4FAB570F@namprd22.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wavecomp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1531d7cd-a6a1-403b-f954-08d7621c95b2 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Nov 2019 18:18:40.7964 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 463607d3-1db3-40a0-8a29-970c56230104 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: iqzXixVhpTpEDEv81iEANJnAdpzGogGKwW3HqgxcA7WtmfW37a/zbbh1uVLiBKBgHp8N7i7qneq+dzI4F5TA1QZ+RO+DYkAcxVrPxQkWMCM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR2201MB1089 X-SW-Source: 2019-11/txt/msg00007.txt.bz2 On 05.11.2019. 19:08, Adhemerval Zanella wrote: > > > On 04/11/2019 10:41, Adhemerval Zanella wrote: >> >> >> On 01/11/2019 10:39, Dragan Mladjenovic wrote: >>> On 01.11.2019. 12:49, Adhemerval Zanella wrote: >>>> >>>> >>>> On 01/11/2019 06:02, Dragan Mladjenovic wrote: >>>>> On 31.10.2019. 18:18, Florian Weimer wrote: >>>>>> * Dragan Mladjenovic: >>>>>> >>>>>>> Sorry for this really late response. I finally managed to get my te= st >>>>>>> machines in order. If it helps, I rechecked old releases and patched >>>>>>> ones on 5.3 kernel /-hard-float/-EB/-mabi=3Do32/n32/n64 w/ and w/o >>>>>>> exec-stack by default and there were no new failures. What do I do = next? >>>>>>> Do I need to get the approval of release manager for each branch >>>>>>> individually? >>>>>> >>>>>> No, if it fixes a bug and does not add symbols, you can backport it = on >>>>>> your own and commit it. We expect some diligence regarding testing,= but >>>>>> we have no way of enforcing that. >>>>>> >>>>>> Thanks, >>>>>> Florian >>>>>> >>>>> >>>>> But I don't have write access to the glibc repo. I would be grateful = if >>>>> someone who can do it for me. I can provide patches that apply to each >>>>> branch without change if it helps to ease the friction of backporting. >>>>> >>>>> Thanks in advance, >>>>> Dragan >>>>> >>>> >>>> Alright, just point me to a repo and I can sort this out for you. >>>> >>> >>> Thanks, >>> >>> I'm targeting release/2.24/master...release/2.30/master branches. >>> I don't have a publicly visible repo with the patches. >>> If it helps, there are patches for each of the branches in the attachme= nt. >>> >>> Best regards, >>> Dragan >>> >> >> Right, I will try to sort this out this week. I won't have time to >> check all the backports on expected supported kernel configuration, >> so I will just to build smoke tests. >> > > Done. > Thank you.