https://bugzilla.kernel.org/show_bug.cgi?id=215003 --- Comment #4 from Xiaolei Yu (dreifachstein@xxxxxxxxx) --- gpu-switch does not work because `EFI runtime services are disabled`. [ 0.371791] ------------[ cut here ]------------ [ 0.371822] [Firmware Bug]: Page fault caused by firmware at PA: 0xffffb6ee80068000 [ 0.371872] WARNING: CPU: 0 PID: 75 at arch/x86/platform/efi/quirks.c:734 efi_crash_gracefully_on_page_fault+0x49/0xc0 [ 0.371942] Modules linked in: [ 0.371963] CPU: 0 PID: 75 Comm: kworker/u24:4 Not tainted 5.14.17+ #9 [ 0.372006] Hardware name: Apple Inc. MacBookPro16,1/Mac-E1008331FDC96864, BIOS 1554.120.19.0.0 (iBridge: 18.16.14663.0.0,0) 05/07/2021 [ 0.372083] Workqueue: efi_rts_wq efi_call_rts [ 0.372114] RIP: 0010:efi_crash_gracefully_on_page_fault+0x49/0xc0 [ 0.372154] Code: 48 89 fd e8 09 8d 02 00 48 81 fd ff 0f 00 00 76 08 48 3d 50 a0 61 b1 74 02 5d c3 48 89 ee 48 c7 c7 40 bf 6c b0 e8 f5 22 7e 00 <0f> 0b 83 3d 7e 0e fa 01 0a 0f 84 17 1e 7e 00 e8 53 19 00 00 48 8b [ 0.372271] RSP: 0000:ffffb6ee8033ab30 EFLAGS: 00010086 [ 0.372305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb0cb4a08 [ 0.372350] RDX: 0000000000000000 RSI: 00000000ffffefff RDI: ffffffffb0c5ca00 [ 0.372395] RBP: ffffb6ee80068000 R08: 0000000000000000 R09: ffffb6ee8033a958 [ 0.372440] R10: ffffb6ee8033a950 R11: ffffffffb0ccca48 R12: ffffb6ee8033abc8 [ 0.374667] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 0.376933] FS: 0000000000000000(0000) GS:ffff9fc8aea00000(0000) knlGS:0000000000000000 [ 0.379162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.381422] CR2: ffffb6ee80068000 CR3: 00000001001a8006 CR4: 00000000003706f0 [ 0.383698] Call Trace: [ 0.385899] page_fault_oops+0x9c/0x240 [ 0.388141] exc_page_fault+0xcc/0x150 [ 0.390313] asm_exc_page_fault+0x1e/0x30 [ 0.392540] RIP: 0010:0xfffffffeefc440c5 [ 0.394703] Code: 31 c9 48 29 f9 48 83 e1 0f 74 0c 4c 39 c1 49 0f 47 c8 49 29 c8 f3 a4 4c 89 c1 49 83 e0 0f 48 c1 e9 04 74 2c f3 0f 7f 44 24 18 <f3> 0f 6f 06 66 0f e7 07 48 83 c6 10 48 83 c7 10 e2 ee 0f ae f0 66 [ 0.397081] RSP: 0000:ffffb6ee8033ac78 EFLAGS: 00010286 [ 0.399456] RAX: fffffffeefc921e5 RBX: ffffffffb0709ce2 RCX: 0000000000000035 [ 0.401753] RDX: ffffb6ee80067d48 RSI: ffffb6ee80067ff3 RDI: fffffffeefc92490 [ 0.404119] RBP: ffffb6ee8033ad00 R08: 000000000000000c R09: ffffb6ee8006834e [ 0.406426] R10: 0000000000000000 R11: 00000000005ef3bd R12: 0000000000000000 [ 0.408788] R13: ffffb6ee80067dd0 R14: ffffb6ee80067d01 R15: 0000000000000607 [ 0.411101] ? __efi_call+0x28/0x30 [ 0.413426] ? switch_mm_irqs_off+0x19a/0x3b0 [ 0.415753] ? efi_call_rts+0x17c/0x6c0 [ 0.418001] ? process_one_work+0x1ec/0x390 [ 0.420289] ? worker_thread+0x53/0x3e0 [ 0.422515] ? process_one_work+0x390/0x390 [ 0.424780] ? kthread+0x127/0x150 [ 0.426991] ? set_kthread_struct+0x40/0x40 [ 0.429254] ? ret_from_fork+0x22/0x30 [ 0.431488] ---[ end trace d9718208699f023a ]--- -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
