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Tue, 15 Jul 2025 06:35:37 +0000 From: Date: Mon, 14 Jul 2025 23:35:35 -0700 To: Christoph Hellwig , Lukas Wunner CC: Christoph Hellwig , Bjorn Helgaas , "Dmitry Torokhov" , , "Yaron Avizrat" , Koby Elbaz , Konstantin Sinyuk , Davidlohr Bueso , Jonathan Cameron , "Dave Jiang" , Alison Schofield , Vishal Verma , Ira Weiny , "Dan Williams" , Even Xu , Xinpeng Sun , Jean Delvare , Alexander Usyskin , Adrian Hunter , "Keith Busch" , Jens Axboe , Sagi Grimberg , Alan Stern , "K. 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"nvme" is unbound and "virtio-pci" is bound instead. > > How? This is a non-modular simply kernel running on kvm. There > should be no re-binding, and binding nvme devices to virtio of course > also doesn't make sense. I too could have swore I see async behavior with cxl_pci. I believe this patch is only affecting async behavior when the driver is loaded before initial arrival of the PCI device. For the typical modular driver case the late arriving driver also arranges async probing. Lo and behold on current upstream: [ 13.002750] __driver_attach: pci 0000:35:00.0: probing driver cxl_pci asynchronously ...so this patch is only a change in behavior for built-in drivers loaded before PCI initial scan afaics.