{"action":"created","issue":{"url":"https://api.github.com/repos/raspberrypi/linux/issues/2124","repository_url":"https://api.github.com/repos/raspberrypi/linux","labels_url":"https://api.github.com/repos/raspberrypi/linux/issues/2124/labels{/name}","comments_url":"https://api.github.com/repos/raspberrypi/linux/issues/2124/comments","events_url":"https://api.github.com/repos/raspberrypi/linux/issues/2124/events","html_url":"https://github.com/raspberrypi/linux/issues/2124","id":244044647,"number":2124,"title":"WLAN interface disappeared on rpi-4.12.y arm64","user":{"login":"UMRnInside","id":30196401,"avatar_url":"https://avatars1.githubusercontent.com/u/30196401?v=4","gravatar_id":"","url":"https://api.github.com/users/UMRnInside","html_url":"https://github.com/UMRnInside","followers_url":"https://api.github.com/users/UMRnInside/followers","following_url":"https://api.github.com/users/UMRnInside/following{/other_user}","gists_url":"https://api.github.com/users/UMRnInside/gists{/gist_id}","starred_url":"https://api.github.com/users/UMRnInside/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/UMRnInside/subscriptions","organizations_url":"https://api.github.com/users/UMRnInside/orgs","repos_url":"https://api.github.com/users/UMRnInside/repos","events_url":"https://api.github.com/users/UMRnInside/events{/privacy}","received_events_url":"https://api.github.com/users/UMRnInside/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2017-07-19T13:40:38Z","updated_at":"2017-07-28T12:01:28Z","closed_at":null,"body":"Part of the dmesg file:\r\n```\r\n[    0.000000] Virtual kernel memory layout:\r\n[    0.000000]     modules : 0xffffff8000000000 - 0xffffff8008000000   (   128 MB)\r\n[    0.000000]     vmalloc : 0xffffff8008000000 - 0xffffffbebfff0000   (   250 GB)\r\n[    0.000000]       .text : 0xffffff9804480000 - 0xffffff9804b60000   (  7040 KB)\r\n[    0.000000]     .rodata : 0xffffff9804b60000 - 0xffffff9804da0000   (  2304 KB)\r\n[    0.000000]       .init : 0xffffff9804da0000 - 0xffffff9805040000   (  2688 KB)\r\n[    0.000000]       .data : 0xffffff9805040000 - 0xffffff9805113a00   (   847 KB)\r\n[    0.000000]        .bss : 0xffffff9805113a00 - 0xffffff98051c1bbc   (   697 KB)\r\n[    0.000000]     fixed   : 0xffffffbefe7fd000 - 0xffffffbefec00000   (  4108 KB)\r\n[    0.000000]     PCI I/O : 0xffffffbefee00000 - 0xffffffbeffe00000   (    16 MB)\r\n[    0.000000]     vmemmap : 0xffffffbf00000000 - 0xffffffc000000000   (     4 GB maximum)\r\n[    0.000000]               0xffffffbf4c000000 - 0xffffffbf4cdc0000   (    13 MB actual)\r\n[    0.000000]     memory  : 0xffffffd300000000 - 0xffffffd337000000   (   880 MB)\r\n[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1\r\n[    0.000000] ftrace: allocating 25021 entries in 98 pages\r\n[    0.000000] Preemptible hierarchical RCU implementation.\r\n[    0.000000] NR_IRQS:64 nr_irqs:64 0\r\n[    0.000000] Failed to get local register map. FIQ is disabled for cpus > 1\r\n[    0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).\r\n[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns\r\n[    0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns\r\n[    0.000238] Console: colour dummy device 80x25\r\n[    0.000262] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=19200)\r\n[    0.000282] pid_max: default: 32768 minimum: 301\r\n[    0.000585] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)\r\n[    0.000600] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes)\r\n[    0.005080] ASID allocator initialised with 65536 entries\r\n[    0.009354] EFI services will not be available.\r\n[    0.011140] smp: Bringing up secondary CPUs ...\r\n[    0.018340] Detected VIPT I-cache on CPU1\r\n[    0.018407] CPU1: Booted secondary processor [410fd034]\r\n[    0.025441] Detected VIPT I-cache on CPU2\r\n[    0.025485] CPU2: Booted secondary processor [410fd034]\r\n[    0.032576] Detected VIPT I-cache on CPU3\r\n[    0.032617] CPU3: Booted secondary processor [410fd034]\r\n[    0.032715] smp: Brought up 1 node, 4 CPUs\r\n[    0.032760] SMP: Total of 4 processors activated.\r\n[    0.032779] CPU features: detected feature: 32-bit EL0 Support\r\n[    0.033012] CPU: All CPU(s) started at EL2\r\n[    0.033052] alternatives: patching kernel code\r\n[    0.034315] devtmpfs: initialized\r\n[    0.047504] DMI not present or invalid.\r\n[    0.047817] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns\r\n[    0.047847] futex hash table entries: 1024 (order: 5, 131072 bytes)\r\n[    0.048478] pinctrl core: initialized pinctrl subsystem\r\n[    0.049165] NET: Registered protocol family 16\r\n[    0.055333] cpuidle: using governor menu\r\n[    0.055614] vdso: 2 pages (1 code @ ffffff9804b67000, 1 data @ ffffff9805044000)\r\n[    0.055644] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.\r\n[    0.059667] DMA: preallocated 256 KiB pool for atomic allocations\r\n[    0.059831] Serial: AMBA PL011 UART driver\r\n[    0.062469] bcm2835-mbox 3f00b880.mailbox: mailbox enabled\r\n[    0.063204] uart-pl011 3f201000.serial: could not find pctldev for node /soc/gpio@7e200000/uart0_pins, deferring probe\r\n[    0.103411] bcm2835-dma 3f007000.dma: DMA legacy API manager at ffffff800804b000, dmachans=0x1\r\n[    0.105362] SCSI subsystem initialized\r\n[    0.105534] usbcore: registered new interface driver usbfs\r\n[    0.105622] usbcore: registered new interface driver hub\r\n[    0.105756] usbcore: registered new device driver usb\r\n[    0.105975] dmi: Firmware registration failed.\r\n[    0.107157] raspberrypi-firmware soc:firmware: Attached to firmware from 2017-04-27 17:27\r\n[    0.108535] clocksource: Switched to clocksource arch_sys_counter\r\n[    0.211980] VFS: Disk quotas dquot_6.6.0\r\n[    0.212089] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)\r\n[    0.212303] FS-Cache: Loaded\r\n[    0.212585] CacheFiles: Loade\r\n```\r\nI'm on **arm64** .\r\n`sudo modprobe brcmfmac` doesn't work."},"comment":{"url":"https://api.github.com/repos/raspberrypi/linux/issues/comments/318634301","html_url":"https://github.com/raspberrypi/linux/issues/2124#issuecomment-318634301","issue_url":"https://api.github.com/repos/raspberrypi/linux/issues/2124","id":318634301,"user":{"login":"skoehler","id":568090,"avatar_url":"https://avatars0.githubusercontent.com/u/568090?v=4","gravatar_id":"","url":"https://api.github.com/users/skoehler","html_url":"https://github.com/skoehler","followers_url":"https://api.github.com/users/skoehler/followers","following_url":"https://api.github.com/users/skoehler/following{/other_user}","gists_url":"https://api.github.com/users/skoehler/gists{/gist_id}","starred_url":"https://api.github.com/users/skoehler/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/skoehler/subscriptions","organizations_url":"https://api.github.com/users/skoehler/orgs","repos_url":"https://api.github.com/users/skoehler/repos","events_url":"https://api.github.com/users/skoehler/events{/privacy}","received_events_url":"https://api.github.com/users/skoehler/received_events","type":"User","site_admin":false},"created_at":"2017-07-28T12:01:28Z","updated_at":"2017-07-28T12:01:28Z","body":"@UMRnInside  I used `make bcmrpi3_defconfig` so I expected MMC support to be enabled. Also booting from SD card was no problem. However, I will check tonight. Was there a particular CONFIG_* option that made things work for you?"}}
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