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X-OriginatorOrg: opensource.cirrus.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Jan 2026 13:23:51.5895 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0dc50e9a-9722-49b7-d072-08de4d26d56e 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-BN2PEPF00004FBF.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR19MB7688 X-Authority-Analysis: v=2.4 cv=Ushu9uwB c=1 sm=1 tr=0 ts=695d0ced cx=c_pps a=ylTaWg/OuTOBUQxDHB/KXw==:117 a=h1hSm8JtM9GN1ddwPAif2w==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=kj9zAlcOel0A:10 a=vUbySO9Y5rIA:10 a=s63m1ICgrNkA:10 a=RWc_ulEos4gA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=iox4zFpeAAAA:8 a=w1d2syhTAAAA:8 a=EFlhQnycTdAuC0AJn-UA:9 a=CjuIK1q_8ugA:10 a=WzC6qhA0u3u7Ye7llzcV:22 X-Proofpoint-GUID: QGxai854a9pBlN6EU89G6PLmJbh_uNqr X-Proofpoint-ORIG-GUID: QGxai854a9pBlN6EU89G6PLmJbh_uNqr X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA2MDExNiBTYWx0ZWRfX4of7DTU/4LE9 XOzpJEjGP/7dKoQ0wvxJ25W2HjOFXwKl3YcG/1Y4egfHNzbY1sZJwMVonhjBHKLeS/nshmBK2dU n4olgxwyp6/6p3W53hGWLihj44TMl/wrMjVUMLl2ahtzQ1kI9wFSq2qK+9QgYxRbFgsHrjm3Q6D rkFU/AAVJZlorz8Z6RH+evQDnX3tEfgiOsDFMoPxR7ox0Fxw3NqFmlM87MgD7yHMbsqlgyPZr2q ysLrEi8iW2nfvNVgyWtly4Wgh55ZUEPx1OBNtJIaq6uUMGyJHxL9E/GXV9msuMnf3a6qvldBPSk s3zhJjSQ5kRnkCNEYHctgC/WTWHGMerQ4tFUTMtBUD01SUZnRk/OoLf5I56XlCNjGN+8mZ05aMh PUVjfXY9OfhJcGwTEHagnU10uQDmYVh78xvVXCIW+uIq+jZp9MDO76rujwnV4viVlV2gn570lKX 1x38WdfucxUgBptypvg== X-Proofpoint-Spam-Reason: safe On Tue, Dec 30, 2025 at 03:34:29PM +0100, Marco Crivellari wrote: > This patch continues the effort to refactor workqueue APIs, which has begun > with the changes introducing new workqueues and a new alloc_workqueue flag: > > commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq") > commit 930c2ea566af ("workqueue: Add new WQ_PERCPU flag") > > The point of the refactoring is to eventually alter the default behavior of > workqueues to become unbound by default so that their workload placement is > optimized by the scheduler. > > Before that to happen after a careful review and conversion of each individual > case, workqueue users must be converted to the better named new workqueues with > no intended behaviour changes: > > system_wq -> system_percpu_wq > system_unbound_wq -> system_dfl_wq > > This specific workload has no benefits being per-cpu, so system_wq > has been replaced with system_dfl_wq (the unbound workqueue). > > This way the old obsolete workqueues (system_wq, system_unbound_wq) can be > removed in the future. > > Suggested-by: Tejun Heo > Signed-off-by: Marco Crivellari > --- Reviewed-by: Charles Keepax Thanks, Charles