Hi, hi get this at boot on an IGEP board (igep0020), latest linux-omap master (20 Apr): [ 0.047704] WARNING: at fs/sysfs/dir.c:508 sysfs_add_one+0x9c/0xac() [ 0.047712] sysfs: cannot create duplicate filename '/devices/platform/reg-fixed-voltage.0' [ 0.047720] Modules linked in: [ 0.047754] [<c0012dd0>] (unwind_backtrace+0x0/0xf8) from [<c002d694>] (warn_slowpath_common+0x54/0x64) [ 0.047772] [<c002d694>] (warn_slowpath_common+0x54/0x64) from [<c002d738>] (warn_slowpath_fmt+0x30/0x40) [ 0.047788] [<c002d738>] (warn_slowpath_fmt+0x30/0x40) from [<c01065e8>] (sysfs_add_one+0x9c/0xac) [ 0.047804] [<c01065e8>] (sysfs_add_one+0x9c/0xac) from [<c01067c0>] (create_dir+0x60/0xb4) [ 0.047817] [<c01067c0>] (create_dir+0x60/0xb4) from [<c0106b2c>] (sysfs_create_dir+0x90/0xe8) [ 0.047838] [<c0106b2c>] (sysfs_create_dir+0x90/0xe8) from [<c0218c80>] (kobject_add_internal+0x88/0x200) [ 0.047856] [<c0218c80>] (kobject_add_internal+0x88/0x200) from [<c02191c4>] (kobject_add+0x50/0x98) [ 0.047880] [<c02191c4>] (kobject_add+0x50/0x98) from [<c025dd74>] (device_add+0xcc/0x5a4) [ 0.047900] [<c025dd74>] (device_add+0xcc/0x5a4) from [<c026195c>] (platform_device_add+0x108/0x1b4) [ 0.047916] [<c026195c>] (platform_device_add+0x108/0x1b4) from [<c0261b28>] (platform_add_devices+0x34/0x60) [ 0.047935] [<c0261b28>] (platform_add_devices+0x34/0x60) from [<c056cdc0>] (igep_init+0x2ec/0x768) [ 0.047956] [<c056cdc0>] (igep_init+0x2ec/0x768) from [<c05635e0>] (customize_machine+0x20/0x28) [ 0.047974] [<c05635e0>] (customize_machine+0x20/0x28) from [<c00086e4>] (do_one_initcall+0x34/0x174) [ 0.047990] [<c00086e4>] (do_one_initcall+0x34/0x174) from [<c05608d8>] (kernel_init+0x13c/0x1e8) [ 0.048009] [<c05608d8>] (kernel_init+0x13c/0x1e8) from [<c000e80c>] (kernel_thread_exit+0x0/0x8) [ 0.048044] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.048055] ------------[ cut here ]------------ [ 0.048066] WARNING: at lib/kobject.c:198 kobject_add_internal+0x1fc/0x200() [ 0.048075] kobject_add_internal failed for reg-fixed-voltage.0 with -EEXIST, don't try to register things with the same name in the same directory. [ 0.048086] Modules linked in: [ 0.048099] [<c0012dd0>] (unwind_backtrace+0x0/0xf8) from [<c002d694>] (warn_slowpath_common+0x54/0x64) [ 0.048116] [<c002d694>] (warn_slowpath_common+0x54/0x64) from [<c002d738>] (warn_slowpath_fmt+0x30/0x40) [ 0.048132] [<c002d738>] (warn_slowpath_fmt+0x30/0x40) from [<c0218df4>] (kobject_add_internal+0x1fc/0x200) [ 0.048148] [<c0218df4>] (kobject_add_internal+0x1fc/0x200) from [<c02191c4>] (kobject_add+0x50/0x98) [ 0.048165] [<c02191c4>] (kobject_add+0x50/0x98) from [<c025dd74>] (device_add+0xcc/0x5a4) [ 0.048181] [<c025dd74>] (device_add+0xcc/0x5a4) from [<c026195c>] (platform_device_add+0x108/0x1b4) [ 0.048196] [<c026195c>] (platform_device_add+0x108/0x1b4) from [<c0261b28>] (platform_add_devices+0x34/0x60) [ 0.048212] [<c0261b28>] (platform_add_devices+0x34/0x60) from [<c056cdc0>] (igep_init+0x2ec/0x768) [ 0.048227] [<c056cdc0>] (igep_init+0x2ec/0x768) from [<c05635e0>] (customize_machine+0x20/0x28) [ 0.048242] [<c05635e0>] (customize_machine+0x20/0x28) from [<c00086e4>] (do_one_initcall+0x34/0x174) [ 0.048257] [<c00086e4>] (do_one_initcall+0x34/0x174) from [<c05608d8>] (kernel_init+0x13c/0x1e8) [ 0.048273] [<c05608d8>] (kernel_init+0x13c/0x1e8) from [<c000e80c>] (kernel_thread_exit+0x0/0x8) and [ 2.430117] WARNING: at drivers/regulator/core.c:1551 _regulator_disable+0xfc/0x15c() [ 2.438316] unbalanced disables for dummy [ 2.442523] Modules linked in: [ 2.445747] [<c0012dd0>] (unwind_backtrace+0x0/0xf8) from [<c002d694>] (warn_slowpath_common+0x54/0x64) [ 2.455607] [<c002d694>] (warn_slowpath_common+0x54/0x64) from [<c002d738>] (warn_slowpath_fmt+0x30/0x40) [ 2.465647] [<c002d738>] (warn_slowpath_fmt+0x30/0x40) from [<c0236fc4>] (_regulator_disable+0xfc/0x15c) [ 2.475596] [<c0236fc4>] (_regulator_disable+0xfc/0x15c) from [<c0237040>] (regulator_disable+0x1c/0x48) [ 2.485552] [<c0237040>] (regulator_disable+0x1c/0x48) from [<c02eb700>] (omap_hsmmc_set_power+0x90/0x118) [ 2.495689] [<c02eb700>] (omap_hsmmc_set_power+0x90/0x118) from [<c03e8448>] (omap_hsmmc_probe+0x70c/0x9d0) [ 2.505914] [<c03e8448>] (omap_hsmmc_probe+0x70c/0x9d0) from [<c0261408>] (platform_drv_probe+0x18/0x1c) [ 2.515860] [<c0261408>] (platform_drv_probe+0x18/0x1c) from [<c0260230>] (driver_probe_device+0xa0/0x224) [ 2.525988] [<c0260230>] (driver_probe_device+0xa0/0x224) from [<c0260440>] (__driver_attach+0x8c/0x90) [ 2.535842] [<c0260440>] (__driver_attach+0x8c/0x90) from [<c025ec74>] (bus_for_each_dev+0x50/0x7c) [ 2.545331] [<c025ec74>] (bus_for_each_dev+0x50/0x7c) from [<c025f95c>] (bus_add_driver+0xa4/0x23c) [ 2.554821] [<c025f95c>] (bus_add_driver+0xa4/0x23c) from [<c0260968>] (driver_register+0x78/0x12c) [ 2.564310] [<c0260968>] (driver_register+0x78/0x12c) from [<c00086e4>] (do_one_initcall+0x34/0x174) [ 2.573895] [<c00086e4>] (do_one_initcall+0x34/0x174) from [<c05608d8>] (kernel_init+0x13c/0x1e8) [ 2.583208] [<c05608d8>] (kernel_init+0x13c/0x1e8) from [<c000e80c>] (kernel_thread_exit+0x0/0x8) [ 2.592510] ---[ end trace 1b75b31a2719ed1e ]--- [ 2.598821] omap_hsmmc omap_hsmmc.1: could not set regulator OCR (-22) Reverting the patch in subject (commit 5b3689f4c16bc692a2e2b9808e5efc457aeae371) fixes it. In both cases network works (it boots from nfs). I doubt it's a proper fix, but i don't know where to look at...any ideas? Enrico -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
