> These messages have no connection with the patch. What you should see, > just once not long after you boot up or start using the device, is > about 200 messages mentioning IRQ counts and register values (from the > ohci_info call in the patch). > > Did the "nobody cared" error occur while you were testing the patch? > > Alan Stern > > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@... > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Yes, sorry you're right. The output you're in fact looking for is attached below (ending with the "nobody cared" error). [ 1121.572119] ohci-pci 0000:00:06.0: IRQ 199900 status 24 enable 8000005a [ 1121.588793] ohci-pci 0000:00:06.0: IRQ 199901 status 24 enable 8000005a [ 1121.605487] ohci-pci 0000:00:06.0: IRQ 199902 status 24 enable 8000005a [ 1121.622172] ohci-pci 0000:00:06.0: IRQ 199903 status 24 enable 8000005a [ 1121.638836] ohci-pci 0000:00:06.0: IRQ 199904 status 24 enable 8000005a [ 1121.655533] ohci-pci 0000:00:06.0: IRQ 199905 status 24 enable 8000005a [ 1121.666486] ohci-pci 0000:00:06.0: IRQ 199906 status 24 enable 8000005a [ 1121.666500] ohci-pci 0000:00:06.0: IRQ 199907 status 24 enable 8000005a [ 1121.666508] ohci-pci 0000:00:06.0: IRQ 199908 status 24 enable 8000005a [ 1121.666516] ohci-pci 0000:00:06.0: IRQ 199909 status 24 enable 8000005a [ 1121.666524] ohci-pci 0000:00:06.0: IRQ 199910 status 24 enable 8000005a [ 1121.666535] ohci-pci 0000:00:06.0: IRQ 199911 status 24 enable 8000005a [ 1121.666542] ohci-pci 0000:00:06.0: IRQ 199912 status 24 enable 8000005a [ 1121.666551] ohci-pci 0000:00:06.0: IRQ 199913 status 24 enable 8000005a [ 1121.666565] ohci-pci 0000:00:06.0: IRQ 199914 status 24 enable 8000005a [ 1121.666573] ohci-pci 0000:00:06.0: IRQ 199915 status 24 enable 8000005a [ 1121.666579] ohci-pci 0000:00:06.0: IRQ 199916 status 24 enable 8000005a [ 1121.666587] ohci-pci 0000:00:06.0: IRQ 199917 status 24 enable 8000005a [ 1121.666594] ohci-pci 0000:00:06.0: IRQ 199918 status 24 enable 8000005a [ 1121.666600] ohci-pci 0000:00:06.0: IRQ 199919 status 24 enable 8000005a [ 1121.666608] ohci-pci 0000:00:06.0: IRQ 199920 status 24 enable 8000005a [ 1121.666616] ohci-pci 0000:00:06.0: IRQ 199921 status 24 enable 8000005a [ 1121.666624] ohci-pci 0000:00:06.0: IRQ 199922 status 24 enable 8000005a [ 1121.666632] ohci-pci 0000:00:06.0: IRQ 199923 status 24 enable 8000005a [ 1121.666639] ohci-pci 0000:00:06.0: IRQ 199924 status 24 enable 8000005a [ 1121.666647] ohci-pci 0000:00:06.0: IRQ 199925 status 24 enable 8000005a [ 1121.666653] ohci-pci 0000:00:06.0: IRQ 199926 status 24 enable 8000005a [ 1121.666659] ohci-pci 0000:00:06.0: IRQ 199927 status 24 enable 8000005a [ 1121.666667] ohci-pci 0000:00:06.0: IRQ 199928 status 24 enable 8000005a [ 1121.666672] ohci-pci 0000:00:06.0: IRQ 199929 status 24 enable 8000005a [ 1121.666678] ohci-pci 0000:00:06.0: IRQ 199930 status 24 enable 8000005a [ 1121.666686] ohci-pci 0000:00:06.0: IRQ 199931 status 24 enable 8000005a [ 1121.666694] ohci-pci 0000:00:06.0: IRQ 199932 status 24 enable 8000005a [ 1121.666702] ohci-pci 0000:00:06.0: IRQ 199933 status 24 enable 8000005a [ 1121.666710] ohci-pci 0000:00:06.0: IRQ 199934 status 24 enable 8000005a [ 1121.666717] ohci-pci 0000:00:06.0: IRQ 199935 status 24 enable 8000005a [ 1121.666723] ohci-pci 0000:00:06.0: IRQ 199936 status 24 enable 8000005a [ 1121.666729] ohci-pci 0000:00:06.0: IRQ 199937 status 24 enable 8000005a [ 1121.666737] ohci-pci 0000:00:06.0: IRQ 199938 status 24 enable 8000005a [ 1121.666745] ohci-pci 0000:00:06.0: IRQ 199939 status 24 enable 8000005a [ 1121.666750] ohci-pci 0000:00:06.0: IRQ 199940 status 24 enable 8000005a [ 1121.666756] ohci-pci 0000:00:06.0: IRQ 199941 status 24 enable 8000005a [ 1121.666762] ohci-pci 0000:00:06.0: IRQ 199942 status 24 enable 8000005a [ 1121.666768] ohci-pci 0000:00:06.0: IRQ 199943 status 24 enable 8000005a [ 1121.666774] ohci-pci 0000:00:06.0: IRQ 199944 status 24 enable 8000005a [ 1121.666780] ohci-pci 0000:00:06.0: IRQ 199945 status 24 enable 8000005a [ 1121.666786] ohci-pci 0000:00:06.0: IRQ 199946 status 24 enable 8000005a [ 1121.666792] ohci-pci 0000:00:06.0: IRQ 199947 status 24 enable 8000005a [ 1121.666797] ohci-pci 0000:00:06.0: IRQ 199948 status 24 enable 8000005a [ 1121.666803] ohci-pci 0000:00:06.0: IRQ 199949 status 24 enable 8000005a [ 1121.666811] ohci-pci 0000:00:06.0: IRQ 199950 status 24 enable 8000005a [ 1121.666819] ohci-pci 0000:00:06.0: IRQ 199951 status 24 enable 8000005a [ 1121.666825] ohci-pci 0000:00:06.0: IRQ 199952 status 24 enable 8000005a [ 1121.666831] ohci-pci 0000:00:06.0: IRQ 199953 status 24 enable 8000005a [ 1121.666837] ohci-pci 0000:00:06.0: IRQ 199954 status 24 enable 8000005a [ 1121.666844] ohci-pci 0000:00:06.0: IRQ 199955 status 24 enable 8000005a [ 1121.666850] ohci-pci 0000:00:06.0: IRQ 199956 status 24 enable 8000005a [ 1121.666856] ohci-pci 0000:00:06.0: IRQ 199957 status 24 enable 8000005a [ 1121.666864] ohci-pci 0000:00:06.0: IRQ 199958 status 24 enable 8000005a [ 1121.666870] ohci-pci 0000:00:06.0: IRQ 199959 status 24 enable 8000005a [ 1121.666876] ohci-pci 0000:00:06.0: IRQ 199960 status 24 enable 8000005a [ 1121.666881] ohci-pci 0000:00:06.0: IRQ 199961 status 24 enable 8000005a [ 1121.666887] ohci-pci 0000:00:06.0: IRQ 199962 status 24 enable 8000005a [ 1121.666893] ohci-pci 0000:00:06.0: IRQ 199963 status 24 enable 8000005a [ 1121.666899] ohci-pci 0000:00:06.0: IRQ 199964 status 24 enable 8000005a [ 1121.666907] ohci-pci 0000:00:06.0: IRQ 199965 status 24 enable 8000005a [ 1121.666913] ohci-pci 0000:00:06.0: IRQ 199966 status 24 enable 8000005a [ 1121.666919] ohci-pci 0000:00:06.0: IRQ 199967 status 24 enable 8000005a [ 1121.666924] ohci-pci 0000:00:06.0: IRQ 199968 status 24 enable 8000005a [ 1121.666930] ohci-pci 0000:00:06.0: IRQ 199969 status 24 enable 8000005a [ 1121.666936] ohci-pci 0000:00:06.0: IRQ 199970 status 24 enable 8000005a [ 1121.666942] ohci-pci 0000:00:06.0: IRQ 199971 status 24 enable 8000005a [ 1121.666948] ohci-pci 0000:00:06.0: IRQ 199972 status 24 enable 8000005a [ 1121.666954] ohci-pci 0000:00:06.0: IRQ 199973 status 24 enable 8000005a [ 1121.666960] ohci-pci 0000:00:06.0: IRQ 199974 status 24 enable 8000005a [ 1121.666966] ohci-pci 0000:00:06.0: IRQ 199975 status 24 enable 8000005a [ 1121.666972] ohci-pci 0000:00:06.0: IRQ 199976 status 24 enable 8000005a [ 1121.666977] ohci-pci 0000:00:06.0: IRQ 199977 status 24 enable 8000005a [ 1121.666983] ohci-pci 0000:00:06.0: IRQ 199978 status 24 enable 8000005a [ 1121.666989] ohci-pci 0000:00:06.0: IRQ 199979 status 24 enable 8000005a [ 1121.666995] ohci-pci 0000:00:06.0: IRQ 199980 status 24 enable 8000005a [ 1121.667001] ohci-pci 0000:00:06.0: IRQ 199981 status 24 enable 8000005a [ 1121.667007] ohci-pci 0000:00:06.0: IRQ 199982 status 24 enable 8000005a [ 1121.667013] ohci-pci 0000:00:06.0: IRQ 199983 status 24 enable 8000005a [ 1121.667018] ohci-pci 0000:00:06.0: IRQ 199984 status 24 enable 8000005a [ 1121.667024] ohci-pci 0000:00:06.0: IRQ 199985 status 24 enable 8000005a [ 1121.667030] ohci-pci 0000:00:06.0: IRQ 199986 status 24 enable 8000005a [ 1121.667036] ohci-pci 0000:00:06.0: IRQ 199987 status 24 enable 8000005a [ 1121.667042] ohci-pci 0000:00:06.0: IRQ 199988 status 24 enable 8000005a [ 1121.667048] ohci-pci 0000:00:06.0: IRQ 199989 status 24 enable 8000005a [ 1121.667054] ohci-pci 0000:00:06.0: IRQ 199990 status 24 enable 8000005a [ 1121.667060] ohci-pci 0000:00:06.0: IRQ 199991 status 24 enable 8000005a [ 1121.667065] ohci-pci 0000:00:06.0: IRQ 199992 status 24 enable 8000005a [ 1121.667071] ohci-pci 0000:00:06.0: IRQ 199993 status 24 enable 8000005a [ 1121.667079] ohci-pci 0000:00:06.0: IRQ 199994 status 24 enable 8000005a [ 1121.667087] ohci-pci 0000:00:06.0: IRQ 199995 status 24 enable 8000005a [ 1121.667093] ohci-pci 0000:00:06.0: IRQ 199996 status 24 enable 8000005a [ 1121.667101] ohci-pci 0000:00:06.0: IRQ 199997 status 24 enable 8000005a [ 1121.667106] ohci-pci 0000:00:06.0: IRQ 199998 status 24 enable 8000005a [ 1121.667112] ohci-pci 0000:00:06.0: IRQ 199999 status 24 enable 8000005a [ 1121.667118] ohci-pci 0000:00:06.0: IRQ 200000 status 24 enable 8000005a [ 1121.667124] ohci-pci 0000:00:06.0: IRQ 200001 status 24 enable 8000005a [ 1121.667130] ohci-pci 0000:00:06.0: IRQ 200002 status 24 enable 8000005a [ 1121.667136] ohci-pci 0000:00:06.0: IRQ 200003 status 24 enable 8000005a [ 1121.667142] ohci-pci 0000:00:06.0: IRQ 200004 status 24 enable 8000005a [ 1121.667148] ohci-pci 0000:00:06.0: IRQ 200005 status 24 enable 8000005a [ 1121.667153] ohci-pci 0000:00:06.0: IRQ 200006 status 24 enable 8000005a [ 1121.667159] ohci-pci 0000:00:06.0: IRQ 200007 status 24 enable 8000005a [ 1121.667165] ohci-pci 0000:00:06.0: IRQ 200008 status 24 enable 8000005a [ 1121.667171] ohci-pci 0000:00:06.0: IRQ 200009 status 24 enable 8000005a [ 1121.667177] ohci-pci 0000:00:06.0: IRQ 200010 status 24 enable 8000005a [ 1121.667183] ohci-pci 0000:00:06.0: IRQ 200011 status 24 enable 8000005a [ 1121.667189] ohci-pci 0000:00:06.0: IRQ 200012 status 24 enable 8000005a [ 1121.667197] ohci-pci 0000:00:06.0: IRQ 200013 status 24 enable 8000005a [ 1121.667204] ohci-pci 0000:00:06.0: IRQ 200014 status 24 enable 8000005a [ 1121.667210] ohci-pci 0000:00:06.0: IRQ 200015 status 24 enable 8000005a [ 1121.667217] ohci-pci 0000:00:06.0: IRQ 200016 status 24 enable 8000005a [ 1121.667224] ohci-pci 0000:00:06.0: IRQ 200017 status 24 enable 8000005a [ 1121.667232] ohci-pci 0000:00:06.0: IRQ 200018 status 24 enable 8000005a [ 1121.667239] ohci-pci 0000:00:06.0: IRQ 200019 status 24 enable 8000005a [ 1121.667247] ohci-pci 0000:00:06.0: IRQ 200020 status 24 enable 8000005a [ 1121.667255] ohci-pci 0000:00:06.0: IRQ 200021 status 24 enable 8000005a [ 1121.667263] ohci-pci 0000:00:06.0: IRQ 200022 status 24 enable 8000005a [ 1121.667269] ohci-pci 0000:00:06.0: IRQ 200023 status 24 enable 8000005a [ 1121.667275] ohci-pci 0000:00:06.0: IRQ 200024 status 24 enable 8000005a [ 1121.667280] ohci-pci 0000:00:06.0: IRQ 200025 status 24 enable 8000005a [ 1121.667286] ohci-pci 0000:00:06.0: IRQ 200026 status 24 enable 8000005a [ 1121.667292] ohci-pci 0000:00:06.0: IRQ 200027 status 24 enable 8000005a [ 1121.667298] ohci-pci 0000:00:06.0: IRQ 200028 status 24 enable 8000005a [ 1121.667304] ohci-pci 0000:00:06.0: IRQ 200029 status 24 enable 8000005a [ 1121.667310] ohci-pci 0000:00:06.0: IRQ 200030 status 24 enable 8000005a [ 1121.667316] ohci-pci 0000:00:06.0: IRQ 200031 status 24 enable 8000005a [ 1121.667321] ohci-pci 0000:00:06.0: IRQ 200032 status 24 enable 8000005a [ 1121.667327] ohci-pci 0000:00:06.0: IRQ 200033 status 24 enable 8000005a [ 1121.667335] ohci-pci 0000:00:06.0: IRQ 200034 status 24 enable 8000005a [ 1121.667341] ohci-pci 0000:00:06.0: IRQ 200035 status 24 enable 8000005a [ 1121.667347] ohci-pci 0000:00:06.0: IRQ 200036 status 24 enable 8000005a [ 1121.667353] ohci-pci 0000:00:06.0: IRQ 200037 status 24 enable 8000005a [ 1121.667359] ohci-pci 0000:00:06.0: IRQ 200038 status 24 enable 8000005a [ 1121.667364] ohci-pci 0000:00:06.0: IRQ 200039 status 24 enable 8000005a [ 1121.667370] ohci-pci 0000:00:06.0: IRQ 200040 status 24 enable 8000005a [ 1121.667376] ohci-pci 0000:00:06.0: IRQ 200041 status 24 enable 8000005a [ 1121.667382] ohci-pci 0000:00:06.0: IRQ 200042 status 24 enable 8000005a [ 1121.667388] ohci-pci 0000:00:06.0: IRQ 200043 status 24 enable 8000005a [ 1121.667394] ohci-pci 0000:00:06.0: IRQ 200044 status 24 enable 8000005a [ 1121.667400] ohci-pci 0000:00:06.0: IRQ 200045 status 24 enable 8000005a [ 1121.667406] ohci-pci 0000:00:06.0: IRQ 200046 status 24 enable 8000005a [ 1121.667411] ohci-pci 0000:00:06.0: IRQ 200047 status 24 enable 8000005a [ 1121.667417] ohci-pci 0000:00:06.0: IRQ 200048 status 24 enable 8000005a [ 1121.667432] ohci-pci 0000:00:06.0: IRQ 200049 status 24 enable 8000005a [ 1121.672201] ohci-pci 0000:00:06.0: IRQ 200050 status 24 enable 8000005a [ 1121.675609] systemd-journald[190]: Vacuuming done, freed 0 bytes [ 1121.688892] ohci-pci 0000:00:06.0: IRQ 200051 status 24 enable 8000005a [ 1121.705578] ohci-pci 0000:00:06.0: IRQ 200052 status 24 enable 8000005a [ 1121.722260] ohci-pci 0000:00:06.0: IRQ 200053 status 24 enable 8000005a [ 1121.738937] ohci-pci 0000:00:06.0: IRQ 200054 status 24 enable 8000005a [ 1121.755624] ohci-pci 0000:00:06.0: IRQ 200055 status 24 enable 8000005a [ 1121.772296] ohci-pci 0000:00:06.0: IRQ 200056 status 24 enable 8000005a [ 1121.788983] ohci-pci 0000:00:06.0: IRQ 200057 status 24 enable 8000005a [ 1121.805668] ohci-pci 0000:00:06.0: IRQ 200058 status 24 enable 8000005a [ 1121.822345] ohci-pci 0000:00:06.0: IRQ 200059 status 24 enable 8000005a [ 1121.839033] ohci-pci 0000:00:06.0: IRQ 200060 status 24 enable 8000005a [ 1121.855722] ohci-pci 0000:00:06.0: IRQ 200061 status 24 enable 8000005a [ 1121.872402] ohci-pci 0000:00:06.0: IRQ 200062 status 24 enable 8000005a [ 1121.889069] ohci-pci 0000:00:06.0: IRQ 200063 status 24 enable 8000005a [ 1121.905763] ohci-pci 0000:00:06.0: IRQ 200064 status 24 enable 8000005a [ 1121.922453] ohci-pci 0000:00:06.0: IRQ 200065 status 24 enable 8000005a [ 1121.939222] ohci-pci 0000:00:06.0: IRQ 200066 status 24 enable 8000005a [ 1121.955829] ohci-pci 0000:00:06.0: IRQ 200067 status 24 enable 8000005a [ 1121.972504] ohci-pci 0000:00:06.0: IRQ 200068 status 24 enable 8000005a [ 1121.989188] ohci-pci 0000:00:06.0: IRQ 200069 status 24 enable 8000005a [ 1122.005878] ohci-pci 0000:00:06.0: IRQ 200070 status 24 enable 8000005a [ 1122.022542] ohci-pci 0000:00:06.0: IRQ 200071 status 24 enable 8000005a [ 1122.039232] ohci-pci 0000:00:06.0: IRQ 200072 status 24 enable 8000005a [ 1122.055937] ohci-pci 0000:00:06.0: IRQ 200073 status 24 enable 8000005a [ 1122.072602] ohci-pci 0000:00:06.0: IRQ 200074 status 24 enable 8000005a [ 1122.089272] ohci-pci 0000:00:06.0: IRQ 200075 status 24 enable 8000005a [ 1122.105971] ohci-pci 0000:00:06.0: IRQ 200076 status 24 enable 8000005a [ 1122.122652] ohci-pci 0000:00:06.0: IRQ 200077 status 24 enable 8000005a [ 1122.139337] ohci-pci 0000:00:06.0: IRQ 200078 status 24 enable 8000005a [ 1122.156029] ohci-pci 0000:00:06.0: IRQ 200079 status 24 enable 8000005a [ 1122.172689] ohci-pci 0000:00:06.0: IRQ 200080 status 24 enable 8000005a [ 1122.189387] ohci-pci 0000:00:06.0: IRQ 200081 status 24 enable 8000005a [ 1122.206068] ohci-pci 0000:00:06.0: IRQ 200082 status 24 enable 8000005a [ 1122.222748] ohci-pci 0000:00:06.0: IRQ 200083 status 24 enable 8000005a [ 1122.239433] ohci-pci 0000:00:06.0: IRQ 200084 status 24 enable 8000005a [ 1122.256124] ohci-pci 0000:00:06.0: IRQ 200085 status 24 enable 8000005a [ 1122.272799] ohci-pci 0000:00:06.0: IRQ 200086 status 24 enable 8000005a [ 1122.289467] ohci-pci 0000:00:06.0: IRQ 200087 status 24 enable 8000005a [ 1122.306167] ohci-pci 0000:00:06.0: IRQ 200088 status 24 enable 8000005a [ 1122.322831] ohci-pci 0000:00:06.0: IRQ 200089 status 24 enable 8000005a [ 1122.339527] ohci-pci 0000:00:06.0: IRQ 200090 status 24 enable 8000005a [ 1122.356213] ohci-pci 0000:00:06.0: IRQ 200091 status 24 enable 8000005a [ 1122.372883] ohci-pci 0000:00:06.0: IRQ 200092 status 24 enable 8000005a [ 1122.389561] ohci-pci 0000:00:06.0: IRQ 200093 status 24 enable 8000005a [ 1122.406259] ohci-pci 0000:00:06.0: IRQ 200094 status 24 enable 8000005a [ 1122.422943] ohci-pci 0000:00:06.0: IRQ 200095 status 24 enable 8000005a [ 1122.439628] ohci-pci 0000:00:06.0: IRQ 200096 status 24 enable 8000005a [ 1122.456301] ohci-pci 0000:00:06.0: IRQ 200097 status 24 enable 8000005a [ 1122.472993] ohci-pci 0000:00:06.0: IRQ 200098 status 24 enable 8000005a [ 1122.489678] ohci-pci 0000:00:06.0: IRQ 200099 status 24 enable 8000005a [ 1132.382649] irq 21: nobody cared (try booting with the "irqpoll" option) [ 1132.382656] CPU: 0 PID: 0 Comm: swapper/0 Tainted: P O 3.13.0-rc8 #1 [ 1132.382658] Hardware name: System manufacturer System Product Name/P5N7A-VM, BIOS 0407 11/18/2008 [ 1132.382661] 0000000000000000 ffff88011ae2e584 ffffffff8170e67d ffff88011ae2e500 [ 1132.382665] ffffffff8105c584 ffff88011ae2e500 0000000000000000 0000000000000015 [ 1132.382668] ffffffff8105c930 ffff88011ae2e500 0000000000000000 ffff88011ae2e500 [ 1132.382672] Call Trace: [ 1132.382674] <IRQ> [<ffffffff8170e67d>] ? dump_stack+0x41/0x51 [ 1132.382685] [<ffffffff8105c584>] ? __report_bad_irq+0x1e/0xbb [ 1132.382689] [<ffffffff8105c930>] ? note_interrupt+0x163/0x1ef [ 1132.382693] [<ffffffff8105ad84>] ? handle_irq_event_percpu+0xfd/0x114 [ 1132.382697] [<ffffffff8105adc9>] ? handle_irq_event+0x2e/0x4d [ 1132.382700] [<ffffffff8105d197>] ? handle_fasteoi_irq+0x71/0xa3 [ 1132.382704] [<ffffffff81003989>] ? handle_irq+0x15/0x20 [ 1132.382707] [<ffffffff81003670>] ? do_IRQ+0x41/0x97 [ 1132.382710] [<ffffffff81714aa7>] ? common_interrupt+0x67/0x67 [ 1132.382825] [<ffffffffa10267f8>] ? rm_isr+0x93/0x129 [nvidia] [ 1132.382830] [<ffffffff810318d4>] ? __do_softirq+0x92/0x1d9 [ 1132.382833] [<ffffffff81031899>] ? __do_softirq+0x57/0x1d9 [ 1132.382837] [<ffffffff8104e378>] ? get_vtime_delta+0xd/0x59 [ 1132.382841] [<ffffffff81031ba9>] ? irq_exit+0x51/0xbb [ 1132.382844] [<ffffffff810036b0>] ? do_IRQ+0x81/0x97 [ 1132.382847] [<ffffffff81714aa7>] ? common_interrupt+0x67/0x67 [ 1132.382848] <EOI> [<ffffffff81068c72>] ? tick_broadcast_oneshot_control+0x146/0x166 [ 1132.382857] [<ffffffff81626b1b>] ? cpuidle_enter_state+0x43/0xa6 [ 1132.382861] [<ffffffff81626b14>] ? cpuidle_enter_state+0x3c/0xa6 [ 1132.382864] [<ffffffff81626c41>] ? cpuidle_idle_call+0xc3/0x109 [ 1132.382867] [<ffffffff81009223>] ? arch_cpu_idle+0x6/0x17 [ 1132.382871] [<ffffffff8105a5a5>] ? cpu_startup_entry+0xf1/0x170 [ 1132.382875] [<ffffffff81ebfcad>] ? start_kernel+0x3bd/0x3c8 [ 1132.382878] [<ffffffff81ebf708>] ? repair_env_string+0x57/0x57 [ 1132.382880] handlers: [ 1132.382883] [<ffffffff815cdd58>] usb_hcd_irq [ 1132.382885] Disabling IRQ #21 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html