On Sat, Sep 29, 2007 at 05:37:29PM +0800, Dave Young wrote: > Hi, > The kernel report warnings about sysfs filename duplicate under > rc8-mm1 and rc8-mm2. > 1. > ----cut---- > NET: Registered protocol family 16 > ACPI: bus type pci registered > PCI: PCI BIOS revision 2.10 entry at 0xfb93e, last bus=3 > PCI: Using configuration type 1 > Setting up standard PCI resources > sysfs: duplicate filename 'usbcore' can not be created > WARNING: at fs/sysfs/dir.c:433 sysfs_add_one() > [<c010528f>] dump_trace+0x1bf/0x1d0 > [<c0105358>] show_trace_log_lvl+0x18/0x30 > [<c010537f>] show_trace+0xf/0x20 > [<c01054a2>] dump_stack+0x12/0x20 > [<c01c6680>] sysfs_add_one+0xa0/0xe0 > [<c01c69e8>] create_dir+0x48/0xb0 > [<c01c6a99>] sysfs_create_dir+0x29/0x50 > [<c02501eb>] create_dir+0x1b/0x50 > [<c02504b6>] kobject_add+0x46/0x150 > [<c05a38a0>] kernel_param_sysfs_setup+0x50/0xb0 > [<c05a39ee>] param_sysfs_builtin+0xee/0x130 > [<c05a3a54>] param_sysfs_init+0x24/0x60 > [<c0592866>] do_initcalls+0x46/0x1e0 > [<c0592aa2>] kernel_init+0x62/0xb0 > [<c0104fb3>] kernel_thread_helper+0x7/0x14 > ======================= > kobject_add failed for usbcore with -EEXIST, don't try to register > things with the same name in the same directory.
That is very wierd, do you have both USB built in and as a module somehow? > [<c010528f>] dump_trace+0x1bf/0x1d0 > [<c0105358>] show_trace_log_lvl+0x18/0x30 > [<c010537f>] show_trace+0xf/0x20 > [<c01054a2>] dump_stack+0x12/0x20 > [<c0250566>] kobject_add+0xf6/0x150 > [<c05a38a0>] kernel_param_sysfs_setup+0x50/0xb0 > [<c05a39ee>] param_sysfs_builtin+0xee/0x130 > [<c05a3a54>] param_sysfs_init+0x24/0x60 > [<c0592866>] do_initcalls+0x46/0x1e0 > [<c0592aa2>] kernel_init+0x62/0xb0 > [<c0104fb3>] kernel_thread_helper+0x7/0x14 > ======================= > Module 'usbcore' failed to be added to sysfs, error number -17 I think I need to clean up the double stack trace here, that's reall not needed :) thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/