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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?BxO7hpOZD9i/yfVJWsWfPW9pAfZ/0tpYqGT2uMJ/ZCZQwogRzYVw/0BtECJA?= =?us-ascii?Q?c/HlRq78SnjB6IbsgNtZvOnD2Emp9jIxlBgSV5uF2Ybi7rQ364vj9QAKsp2z?= =?us-ascii?Q?6WEeRjNpRGunHE/odHnDQmlej6PtYxz3s2Z3Rba1LHWOOWP79ea5cVTP8o1U?= =?us-ascii?Q?PxlgZ+JKCEp5+CXiOu/siHHdZa77bYB3kH9ekL2UITNTFO5QUMmONEEhoxMj?= =?us-ascii?Q?kiKYx1WKpWhFnMbyX12jRFo91fWQYSp0dL54jYebrARruAPepI7Y4TKOIjoC?= =?us-ascii?Q?/zIItuxqwjIhDTs+p/PVx7TWMuhHGCSPEfw53hKbO43mrx95KjVAVn4jXpru?= =?us-ascii?Q?5NLEReKUlkL+iyQ6Qkvb7Jfi9Jx7gWJXwHJOy3KApcsz4VlAKIqvs5CRnIux?= =?us-ascii?Q?nxCNMz9dOo98PgHvjyESX1Cnh/7InVe4qk0uPvq5tqZvcFaa/twb/TLpDyUS?= =?us-ascii?Q?R6IQ//ufwVZwRFDLIkGlTdXRrrsaNC67uLV/fUvamXYfqVf9cWkyTadPG4SP?= =?us-ascii?Q?WILpZDyOZOHzCv+a54YBKP+b0twJB7CaHpePTkC2ekhKjBdiW1+UoXB25aEk?= =?us-ascii?Q?UukMS+93VFjNUc9R34CdA99C79MlrU3I+9xAVhys6nCxnb8ePLz61WXMpF0H?= =?us-ascii?Q?Y2eDjUXbTtND3m5uuvH3jQ7hZIHqvAwqRdhQWP6LpYHfCw7uOwMnAxUm1yFz?= =?us-ascii?Q?iJ1sF06V0oOmU7O+93rKgzem3V4HlRQsMpFBcifuXJp81Zmxl3vw/j+NS7JV?= =?us-ascii?Q?4VcMB82iDqoOfA3H7YzHLcLAHYS0hpv5tADs8ntkJPYGCYi0BRWRIBPzuz/N?= =?us-ascii?Q?/PDiemTrqi5TaC5+/K/hzpuJP1qtaJwQSKIRfLYyC5WPELK4LTYPQJVp/6pD?= =?us-ascii?Q?hLqqwXyL2fa82p9KthwAQq4ZOQ6qicfbzOjGJ+fQf2P79ZnD3VqKU1qtNh/j?= =?us-ascii?Q?Y2wDvquqyOmMLTeT30IE+SLCgBf11Vkhy1xrpXnkjlocrJrNKftBA1H5S/Hs?= =?us-ascii?Q?wAYl+zMH6iOhYfRMw5CrHlbPauFIFlFLz26IfgrQ+ZTw+6+gPwHNOMI+LYT/?= =?us-ascii?Q?OsSPgRDPif3Xoa1Y4dAw6VlQpGuRdU0vbSZRxjObp27KaLqxHVwVd8VQO7OI?= =?us-ascii?Q?J4fqSQRi7z3LsNOlFQk6NCn0tPo8WuH60lJqYH/gr1mmZUF/7EEKgwofDBdF?= =?us-ascii?Q?RyHs5IYpAghs1z1bpKVVUlCyRvitSHlthKEbHVjzsX5p2N9IX0uCoDJu8Xde?= =?us-ascii?Q?yclffWj0RDvym52DEyPU0g1HGLNnZv7bOlh+V0ilpIdp4C3wpun9mFWLOt7E?= =?us-ascii?Q?N00iJR0VuWAqp52V4Dd7n8c86A3415ciDgQLAG9WlQB5Nk4ObjE1HrTSIfAZ?= =?us-ascii?Q?AEDBPPiIiEplPIbYGxEzm6Uyn9VLH2OvrXe6UmWyk7gNXBJQt1sg0OfhfUv8?= =?us-ascii?Q?Plz5pDdQzKBlscVV8hxODX0XqSMEAssDPs1vtyS7Ql5fNWeGrWWYZedX2S3E?= =?us-ascii?Q?kkoD+59q672QA5fXoPVviSm7w3W1X7r/gKYwp64qWutm7UG3IFDjt/J4QXPh?= =?us-ascii?Q?SZ/RSq+FG74AyWNJJgAtqd8IebGJQnlQSeKvUyMq?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: dd66dfd1-81e6-4c96-1b7a-08ddf1425685 X-MS-Exchange-CrossTenant-AuthSource: LV8PR12MB9620.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Sep 2025 14:48:58.6402 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fFxvpjDoUq8kK45/DzAmQ7q0OBdNrYhyLZj6R8ACidIWtgbB3J1wTj8wFJomWPnpfnaQF6d1JzaEbBUTGXsf1g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4197 On Thu, Sep 11, 2025 at 04:30:00PM +0200, Peter Zijlstra wrote: > On Thu, Sep 11, 2025 at 04:00:22PM +0200, Peter Zijlstra wrote: > > On Wed, Sep 10, 2025 at 07:32:12PM +0200, Andrea Righi wrote: > > > > > Reproducer: > > > > > > $ cd tools/sched_ext > > > $ make scx_simple > > > > FWIW, I only have one machine where this works. Most of my machines this > > results in an endless stream of build fail; same for the selftest stuff. > > > > No clues given, just endless build fail :-( > > Ah, I need to do: make O=/build-path/. The one machine it worked on had > an actual test kernel installed and booted. Maybe you need this? https://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git/commit/?h=for-6.18&id=de68c05189cc4508c3ac4e1e44da1ddb16b1bceb In case you're getting build failures with the likely() macro. -Andrea