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Tue, 21 Apr 2020 01:34:02 +0000 Received: from MN2PR18MB2416.namprd18.prod.outlook.com ([fe80::8cf0:641e:631d:7a6]) by MN2PR18MB2416.namprd18.prod.outlook.com ([fe80::8cf0:641e:631d:7a6%4]) with mapi id 15.20.2921.027; Tue, 21 Apr 2020 01:34:02 +0000 Subject: Re: linux-next: build failure after merge of the btrfs tree To: Stephen Rothwell CC: David Sterba , Linux Next Mailing List , Linux Kernel Mailing List References: <20200421102520.53623f09@canb.auug.org.au> <9aee72df-9140-c86b-cf37-568a546d8b76@suse.com> <20200421111324.2148fe05@canb.auug.org.au> From: Qu Wenruo Autocrypt: addr=wqu@suse.com; keydata= mQENBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAG0GFF1IFdlbnJ1byA8d3F1QHN1c2UuY29tPokBTQQTAQgAOAIbAwULCQgHAgYVCAkKCwIE FgIDAQIeAQIXgBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJdnDWhAAoJEMI9kfOhJf6oZgoH 90uqoGyUh5UWtiT9zjUcvlMTCpd/QSgwagDuY+tEdVPaKlcnTNAvZKWSit8VuocjrOFbTLwb vZ43n5f/l/1QtwMgQei/RMY2XhW+totimzlHVuxVaIDwkF+zc+pUI6lDPnULZHS3mWhbVr9N vZAAYVV7GesyyFpZiNm7GLvLmtEdYbc9OnIAOZb3eKfY3mWEs0eU0MxikcZSOYy3EWY3JES7 J9pFgBrCn4hF83tPH2sphh1GUFii+AUGBMY/dC6VgMKbCugg+u/dTZEcBXxD17m+UcbucB/k F2oxqZBEQrb5SogdIq7Y9dZdlf1m3GRRJTX7eWefZw10HhFhs1mwx7kBDQRZ1YGvAQgAqlPr YeBLMv3PAZ75YhQIwH6c4SNcB++hQ9TCT5gIQNw51+SQzkXIGgmzxMIS49cZcE4KXk/kHw5h ieQeQZa60BWVRNXwoRI4ib8okgDuMkD5Kz1WEyO149+BZ7HD4/yK0VFJGuvDJR8T7RZwB69u VSLjkuNZZmCmDcDzS0c/SJOg5nkxt1iTtgUETb1wNKV6yR9XzRkrEW/qShChyrS9fNN8e9c0 MQsC4fsyz9Ylx1TOY/IF/c6rqYoEEfwnpdlz0uOM1nA1vK+wdKtXluCa79MdfaeD/dt76Kp/ o6CAKLLcjU1Iwnkq1HSrYfY3HZWpvV9g84gPwxwxX0uXquHxLwARAQABiQE8BBgBCAAmAhsM FiEELd9y5aWlW6idqkLhwj2R86El/qgFAl2cNa4FCQlqTn8ACgkQwj2R86El/qhXBAf/eXLP HDNTkHRPxoDnwhscIHJDHlsszke25AFltJQ1adoaYCbsQVv4Mn5rQZ1Gon54IMdxBN3r/B08 rGVPatIfkycMCShr+rFHPKnExhQ7Wr555fq+sQ1GOwOhr1xLEqAhBMp28u9m8hnkqL36v+AF hjTwRtS+tRMZfoG6n72xAj984l56G9NPfs/SOKl6HR0mCDXwJGZAOdtyRmqddi53SXi5N4H1 jWX1xFshp7nIkRm6hEpISEWr/KKLbAiKKbP0ql5tP5PinJeIBlDv4g/0+aGoGg4dELTnfEVk jMC8cJ/LiIaR/OEOF9S2nSeTQoBmusTz+aqkbogvvYGam6uDYw== Message-ID: <10d92c2f-7120-18bb-1412-e3627d2d8f4c@suse.com> Date: Tue, 21 Apr 2020 09:33:56 +0800 User-Agent: Mozilla/5.0 (X11; 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Received-SPF: None (protection.outlook.com: suse.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: JpYs3okSf0XLRnsUL9DkcrUvaHwL2cplq1aCC4wPDLyWr46YnHtgOz8og8qBxC+FqsAmDkqdRwb63dYRfD51owWCZ6htANZGOPF9BuaYItDKu5WCS2Gjl0TQAj7pFOA8AOanty64/IvyQnQSoWt7Gw== X-MS-Exchange-CrossTenant-Network-Message-Id: 0f688e48-4f20-4a47-9f69-08d7e5941240 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Apr 2020 01:34:02.2638 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 856b813c-16e5-49a5-85ec-6f081e13b527 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: XFlgUz7Ejadvmma3f8XnxZzE4Oa4Y74HJITIe0CjSgGg4oznsdskgm5ZCfJ+HOI2 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR18MB2894 X-OriginatorOrg: suse.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --m9LzV6NvJX7JdFjFaU9IF80JWtWCuasBR Content-Type: multipart/mixed; boundary="rUTxmzn2VJJGHYXfRSYdHDlElPAeI2lti" --rUTxmzn2VJJGHYXfRSYdHDlElPAeI2lti Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2020/4/21 =E4=B8=8A=E5=8D=889:13, Stephen Rothwell wrote: > Hi Qu, >=20 > On Tue, 21 Apr 2020 08:40:45 +0800 Qu Wenruo wrote: >> >> On 2020/4/21 =E4=B8=8A=E5=8D=888:25, Stephen Rothwell wrote: >>> Hi all, >>> >>> After merging the btrfs tree, today's linux-next build (x86_64 >>> allmodconfig) failed like this: >>> >>> In file included from :32: =20 >> >> Any extra info? >=20 > That is a build test of the uapi headers to make syre that they are > self contained. Any command to reproduce it? As I want to avoid such problem in future development. >=20 >> It builds fine in my environment, with older HEAD though. >> >> Is there any new commits which changed header? >> As it should includes u8 typedef. >=20 > My understanding is that you should only use the __ versions of the > kernel types in uapi headers to avoid namespace contamination. >=20 Thanks for the hint, Qu --rUTxmzn2VJJGHYXfRSYdHDlElPAeI2lti-- --m9LzV6NvJX7JdFjFaU9IF80JWtWCuasBR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEELd9y5aWlW6idqkLhwj2R86El/qgFAl6eTYQACgkQwj2R86El /qgNigf+N5lKFCiuMxS/SLVlBG00EgC5vUx8qWFBvoTeB7muBrz+FrxRqsh8/TCQ mj0YZtgScU5JbaNbZPd920tMebDKbl8dSQ8BuK3mli4Rboc3vX6HwMYyzXXFmp+j yE5Vnp0bSAFdZ3nS2ZANvpU2KbKJGC7Vc/hxp+8u6DcmClzO0nDu0nnTZGsMNAjQ xLXRa0HN357QLEb3MQmZyBnHBtzy5vZHe9xFdSqcO8awuOWfRpZenGWNqHZ46bRV nK4wZeQWVPvUFwK7psGTlR6HRiZArY+5TsZhbKjq2U4lhQn/YHU8TV+IDUYAIVlF Zsb833fx3N3MVLnO4d4jPpEDj6mlhA== =W/Yt -----END PGP SIGNATURE----- --m9LzV6NvJX7JdFjFaU9IF80JWtWCuasBR--