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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: pwBsnEsmlNoFgMzxi++lqFIiVqOIlNyEd0JCKduvsTJRm4arZhOLc5RcygL45eyXtksvHRwMpIUinG1MQ07no0A2JjtfGy6uPfidBTnTZiUTwTbLa9DAaNoQdHS8XW1hTkmXCEnkONf+K99+wE1aK147bgaWOkFHF0BQ/WctUZhYetPMdhxI4c3jOQXUHPrn+eS5A67vposx2LdWsDds4Mjujuy1jEHDZKSWZNfSrD6HnSFnd+MzURAA/KcMEFZ88Lh1+uMxPyIH4qYTM2ZMv621iNQqW6qpHlpji4oX0Gt69vR4BR/ZD6QmchEntSwHgvIdvnzzBHTZPAax5DIjsd/d0wsAm4rhlUrgvWoWgCf9djlRD/6iyA5yqxIwKKEPb84xCqkvz1Ga2VYZsy5lXcTFv/Gd3PTDLf8w8y2SAq4HmNqZ4qmWegxr9478lwjq X-OriginatorOrg: opensource.cirrus.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Feb 2026 14:46:22.6355 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4ac4678c-1560-442b-97ea-08de72ea504f X-MS-Exchange-CrossTenant-Id: bec09025-e5bc-40d1-a355-8e955c307de8 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=bec09025-e5bc-40d1-a355-8e955c307de8;Ip=[84.19.233.75];Helo=[edirelay1.ad.cirrus.com] X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TreatMessagesAsInternal-BN2PEPF000044A6.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR19MB7907 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjIzMDEyNiBTYWx0ZWRfXyCMlf7t8rYlg DLRS1q9PhzhDtS7l7rvVl0V/17TKlDeYT7C11G2tXTQ1xEISGmYU2lyA1hL2zIYMTW2FsDVtYBs db8twlt3SILD3A0SeKpp9iAzDdYFAmaxB571Bd90Ho8D6Tu40MHSLoDqFkyeNwF5JBeXxT+PivU IEU2kONBGlsOZ7tZZnpFOZKgO1yYrVVBl3WeMvKoMwoqW439Bf4lgVTuB0NvSrTowfLbCYivvb+ ut5+w1/hiO+ymGRWGOra0JzDDw2Qr6ufJgfnMXChqg9G5lZO30yWFfW8fiGw5HsOCjcuMHfKb2R Bd7prl2fPMwma0aFXTxHR/xZ2DVVYkz+iIJRtshUqFCyt9+gFkxF9F9J0e4ao2AEXuIJUVDmOcB 25Ji1jhlvoeKLYK0J9fezNP01+zG2WGEwEfsLkNryMc7q+MTX/isQaM5psbe8I5ntchUUBM1bba lcPLaNGUtc3NRlj1lyw== X-Authority-Analysis: v=2.4 cv=Q/7fIo2a c=1 sm=1 tr=0 ts=699c6843 cx=c_pps a=A0XUNoO2kYPMKlNirmUWng==:117 a=h1hSm8JtM9GN1ddwPAif2w==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s63m1ICgrNkA:10 a=RWc_ulEos4gA:10 a=VkNPw1HP01LnGYTKEx00:22 a=iX4cTi3TZMoOKdANLEfx:22 a=KfkQE9S9VqCBgivYGm0O:22 a=VwQbUJbxAAAA:8 a=Z4Rwk6OoAAAA:8 a=YB9ClUrNOBteZZ6JulMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=HkZW87K1Qel5hWWM3VKY:22 X-Proofpoint-GUID: 22s1mDYwmQBhn-pPS4eSMvQTfmhlrDgq X-Proofpoint-ORIG-GUID: 22s1mDYwmQBhn-pPS4eSMvQTfmhlrDgq X-Proofpoint-Spam-Reason: safe On 23/02/2026 2:07 pm, Ben Dooks wrote: > On 23/02/2026 10:51, Ben Dooks wrote: >> Currently trying to run "make C=2" on the current upstream kernel using >> arm64 build and getting sparse processes hanging using 100% cpu and one >> with other 14minutes on the cpu. >> >> sparse checkout is 37156835e3d725b6d750f000be33ba3814bb2310 >> >> kernel checkout is based on v7.0-rc1 >> 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f with some warning fixes on. >> >> I've not yet tried a non-arm64 build or removing my warning fixes. >> >> Attached my linux kenrel config just in case that's useful. > > So currently it seems to be hanging when checking drivers/clk/clk.c > doing the following. > > $ make C=1 drivers/clk/clk.o > > This is working under v6.19 and not under v7.0-rc1 > > The git bisect is pointing to this commit > > commit e19e1b480ac73c3e62ffebbca1174f0f511f43e7 > Author: Linus Torvalds > Date:   Sat Feb 21 16:14:11 2026 -0800 > >     add default_gfp() helper macro and use it in the new *alloc_obj() > helpers > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ > commit/?id=e19e1b480ac73c3e62ffebbca1174f0f511f43e7 > I'm getting something similar with an x86_64 build and 7.0-rc1: > drivers/clk/clk.c:5551:26: error: Expected ) in function call > drivers/clk/clk.c:5551:26: error: got , > drivers/clk/clk.c:5551:26: error: Expected ) in function call > drivers/clk/clk.c:5551:26: error: got , > drivers/clk/clk.c:4124:15: error: undefined identifier '_res' > drivers/clk/clk.c:4124:15: error: undefined identifier '__VA_OPT__' > drivers/clk/clk.c:4124:15: error: undefined identifier '_res' I get a massive amount of these error messages over many files. For me it's hanging in a different part of the build. fs/ext4/super.c:4881:9: error: undefined identifier '__VA_OPT__' fs/ext4/super.c:4881:9: error: undefined identifier '_res' fs/ext4/super.c:4881:9: error: undefined identifier '_res' fs/ext4/super.c:4881:9: error: too many errors AR fs/ext4/built-in.a AR fs/built-in.a