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Mon, 24 Sep 2018 14:49:37 +0000 Received: from CY4PR21MB0776.namprd21.prod.outlook.com ([fe80::54e2:88e0:b622:b36]) by CY4PR21MB0776.namprd21.prod.outlook.com ([fe80::54e2:88e0:b622:b36%5]) with mapi id 15.20.1207.003; Mon, 24 Sep 2018 14:49:37 +0000 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Greentime Hu , Sasha Levin Subject: [PATCH AUTOSEL 4.18 73/76] nds32: linker script: GCOV kernel may refers data in __exit Thread-Topic: [PATCH AUTOSEL 4.18 73/76] nds32: linker script: GCOV kernel may refers data in __exit Thread-Index: AQHUVBWxx1hQ6/mie0i6X87IkTSvIg== Date: Mon, 24 Sep 2018 14:48:44 +0000 Message-ID: <20180924144751.164410-72-alexander.levin@microsoft.com> References: <20180924144751.164410-1-alexander.levin@microsoft.com> In-Reply-To: <20180924144751.164410-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;CY4PR21MB0471;6:yalE2rb2kfe9+l7yNW5ENQ2TJFeEpEMnzpeQZOb7Cbi9fLZh6DfJQuaarQo6kTtNF76A3ymoscWOFSDdk1sH8Yb3vqlzq8EgG2BRaZaQjB82PRTX8HTxObLuh0ataG62vOqqAZ/Bi5VcB2AMOAZ5dwP3mHROUuoihzYextPjq+OYvZd6HFCFhLj3zoYL/qeOzatEi+py7rGWy/8kfyupnX6mbq2lpD9iXOZXzKwzzYCoLl3P3Hc6/uOdFqih4tS1u32t1s+rVRppm2Jn3WMqQ3nCfgSLfSiKFcouAzICu429vyyOBcA2Bp5uK5qzcpYyibak5eyi9n+yCZP9W9qqUi3gXo/EkubTIaybFbWstYGL4hnxvp00Gzsr28zFkV3jyXWQ+i2WFcB8QLzJr7Rr3+S5Ni3tPFIcLu0sTh/zbLCjpcsLfZD7SmA9wzvclOtVUNQAVdrv6nZaoHzrVtkSPg==;5:6T/Hh3O+vqLx0tbkZPLYja/R+Hsvk/jD+/Us4OHbSbyOQi3RT5Ipih26vra5qMoogeCVC1Wj/EweNBhe7LByZ3cUAtMnHahm8n23A/RQb7StKOm2JJxccAmMAr0K3S+OQPJhXcW3uUQJN2t/+ST0NsOU8Q+Yw22iIHUGGBP8rr4=;7:FkjpbIZUjTwIdJDkmoMKaocx18XyaPOSdGaLBQVEasZlYbzw/iih+LHALZ4tKUj4MgN3oyolTlIWCLQYCq3bxaL6RAi4KL2Kr49zCHi2j0QAkOafJgDJkAzfRGRSYNuqbxXlNTjyqwOzbP6XgiHHw3u5fFehPXFS3MXE1usjDVPZ/VZAWJZBjfTOeKBL3dDxef57yDgQAaQUI2RbN7W0n2aAbw8e+IjyyrN2uH++6eP1udbtPDHN2WyZTwG9QaPR x-ms-office365-filtering-correlation-id: 7d8ed0b8-49fe-4d71-1b73-08d6222cf38b x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(4534165)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7193020);SRVR:CY4PR21MB0471; 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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: E9ORQn7MEutn6nBBPe1wGOc97RnYv9WPw6y+hSgD3BpRFh/dJeUqcsJpJULCnEbYKE2ErgO+FyHtbTpXuzJFcvKplByndjBaZw7StObrMpy8LTECEsXXSZRBr/w/0YFDIR8FQsmNbrKvaa1YRQDUF/9EXGn3ZdAZiqR3L7ylD0GdW8e5rcwB/FD8Xf5jeBMYDNHhQP/k4AHaMBVgiWFgqTTDXLPHtv4EcNPPLXcp4KuTrKHJSJzHYZ2L6ceXEp1FQQ0wzHfQpaJqTLg8z1Pc12nguwnqN3U6OELKIHtLTGLJwxwv62+pLUC3etzqXA7jJnS4XwnWk1MpWIsESTkJMkIYZmGZb+FyweR6oTHxfzk= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7d8ed0b8-49fe-4d71-1b73-08d6222cf38b X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Sep 2018 14:48:44.3347 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0471 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Greentime Hu [ Upstream commit 3350139c0ff3c95724b784f7109987d533cb3ecd ] This patch is used to fix nds32 allmodconfig/allyesconfig build error because GCOV kernel embeds counters in the kernel for each line and a part of that embed in __exit text. So we need to keep the EXIT_TEXT and EXIT_DATA if CONFIG_GCOV_KERNEL=3Dy. Link: https://lkml.org/lkml/2018/9/1/125 Signed-off-by: Greentime Hu Reviewed-by: Masami Hiramatsu Signed-off-by: Sasha Levin --- arch/nds32/kernel/vmlinux.lds.S | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/nds32/kernel/vmlinux.lds.S b/arch/nds32/kernel/vmlinux.ld= s.S index 288313b886ef..9e90f30a181d 100644 --- a/arch/nds32/kernel/vmlinux.lds.S +++ b/arch/nds32/kernel/vmlinux.lds.S @@ -13,14 +13,26 @@ OUTPUT_ARCH(nds32) ENTRY(_stext_lma) jiffies =3D jiffies_64; =20 +#if defined(CONFIG_GCOV_KERNEL) +#define NDS32_EXIT_KEEP(x) x +#else +#define NDS32_EXIT_KEEP(x) +#endif + SECTIONS { _stext_lma =3D TEXTADDR - LOAD_OFFSET; . =3D TEXTADDR; __init_begin =3D .; HEAD_TEXT_SECTION + .exit.text : { + NDS32_EXIT_KEEP(EXIT_TEXT) + } INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) + .exit.data : { + NDS32_EXIT_KEEP(EXIT_DATA) + } PERCPU_SECTION(L1_CACHE_BYTES) __init_end =3D .; =20 --=20 2.17.1