With this patch applied, we are observing unloading and then reloading issues with the AMD Crypto (CCP) driver: with DEVRES logging enabled, we observe the following logs: [ 218.093588] ccp 0000:a2:00.1: DEVRES REL 00000000c18c52fb 0xffff8d09dc1972c0 devm_kzalloc_release (152 bytes) [ 218.105527] ccp 0000:a2:00.1: DEVRES REL 000000003091fb95 0xffff8d09d3aad000 devm_kzalloc_release (3072 bytes) [ 218.117500] ccp 0000:a2:00.1: DEVRES REL 0000000049e4adfe 0xffff8d09d588f000 pcim_intx_restore (4 bytes) [ 218.129519] ccp 0000:a2:00.1: DEVRES ADD 000000001a2ac6ad 0xffff8cfa867b7cc0 pcim_intx_restore (4 bytes) [ 218.140434] ccp 0000:a2:00.1: DEVRES REL 00000000627ecaf7 0xffff8d09d588f680 pcim_msi_release (16 bytes) [ 218.151665] ccp 0000:a2:00.1: DEVRES REL 0000000058b2252a 0xffff8d09dc199680 msi_device_data_release (80 bytes) [ 218.163625] ccp 0000:a2:00.1: DEVRES REL 00000000435cc85e 0xffff8d09d588ff80 devm_attr_group_remove (8 bytes) [ 218.175224] ccp 0000:a2:00.1: DEVRES REL 00000000cb6fcd9b 0xffff8d09eb583660 pcim_addr_resource_release (40 bytes) [ 218.187319] ccp 0000:a2:00.1: DEVRES REL 00000000d64a8b84 0xffff8d09eb583180 pcim_iomap_release (48 bytes) [ 218.198615] ccp 0000:a2:00.1: DEVRES REL 0000000099ac6b28 0xffff8d09eb5830c0 pcim_addr_resource_release (40 bytes) [ 218.210730] ccp 0000:a2:00.1: DEVRES REL 00000000bdd27f88 0xffff8d09d3ac2700 pcim_release (0 bytes) [ 218.221489] ccp 0000:a2:00.1: DEVRES REL 00000000e763315c 0xffff8d09d3ac2240 devm_kzalloc_release (20 bytes) [ 218.233008] ccp 0000:a2:00.1: DEVRES REL 00000000ae90f983 0xffff8d09dc25a800 devm_kzalloc_release (184 bytes) [ 218.245251] ccp 0000:23:00.1: DEVRES REL 00000000a2ec0085 0xffff8cfa86bee700 fw_name_devm_release (16 bytes) [ 218.256748] ccp 0000:23:00.1: DEVRES REL 0000000021bccd98 0xffff8cfaa528d5c0 devm_pages_release (16 bytes) [ 218.268044] ccp 0000:23:00.1: DEVRES REL 000000003ef7cbc7 0xffff8cfaa1b5ec00 devm_kzalloc_release (104 bytes) [ 218.279631] ccp 0000:23:00.1: DEVRES REL 00000000619322e1 0xffff8cfaa1b5e480 devm_kzalloc_release (152 bytes) [ 218.300438] ccp 0000:23:00.1: DEVRES REL 00000000c261523b 0xffff8cfaad88b000 devm_kzalloc_release (3072 bytes) [ 218.331000] ccp 0000:23:00.1: DEVRES REL 00000000fbd19618 0xffff8cfaa528d140 pcim_intx_restore (4 bytes) [ 218.361330] ccp 0000:23:00.1: DEVRES ADD 0000000057f8e767 0xffff8cfa867b7740 pcim_intx_restore (4 bytes) [ 218.391226] ccp 0000:23:00.1: DEVRES REL 0000000058c9dce1 0xffff8cfaa528d880 pcim_msi_release (16 bytes) [ 218.421340] ccp 0000:23:00.1: DEVRES REL 00000000c8ab08a7 0xffff8cfa9e617300 msi_device_data_release (80 bytes) [ 218.452357] ccp 0000:23:00.1: DEVRES REL 00000000cf5baccb 0xffff8cfaa528d8c0 devm_attr_group_remove (8 bytes) [ 218.483011] ccp 0000:23:00.1: DEVRES REL 00000000b8cbbadd 0xffff8cfa9c596060 pcim_addr_resource_release (40 bytes) [ 218.514343] ccp 0000:23:00.1: DEVRES REL 00000000920f9607 0xffff8cfa9c596c60 pcim_iomap_release (48 bytes) [ 218.544659] ccp 0000:23:00.1: DEVRES REL 00000000d401a708 0xffff8cfa9c596840 pcim_addr_resource_release (40 bytes) [ 218.575774] ccp 0000:23:00.1: DEVRES REL 00000000865d2fa2 0xffff8cfaa528d940 pcim_release (0 bytes) [ 218.605758] ccp 0000:23:00.1: DEVRES REL 00000000f5b79222 0xffff8cfaa528d080 devm_kzalloc_release (20 bytes) [ 218.636260] ccp 0000:23:00.1: DEVRES REL 0000000037ef240a 0xffff8cfa9eeb3f00 devm_kzalloc_release (184 bytes) and the CCP driver reload issue during driver probe: [ 226.552684] pci 0000:23:00.1: Resources present before probing [ 226.568846] pci 0000:a2:00.1: Resources present before probing
