* Yinghai Lu <yinghai@xxxxxxxxxx>: > On Fri, Mar 19, 2010 at 2:46 PM, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: > > On Mon, 8 Mar 2010 10:24:29 -0700 > > Alex Chiang <achiang@xxxxxx> wrote: > > > >> Create convenience symlinks in sysfs, linking slots to device > >> functions, and vice versa. These links make it easier for users to > >> figure out which devices actually live in what slots. > >> > >> For example: > > > > Applied to linux-next, thanks. > > looks this one cause > > [ 225.210695] calling pci_sysfs_init+0x0/0x51 @ 1 > [ 225.224774] ------------[ cut here ]------------ > [ 225.228913] WARNING: at fs/sysfs/dir.c:451 sysfs_add_one+0xd9/0xf3() > [ 225.245349] Hardware name: Sun Fire x4800 > [ 225.247894] sysfs: cannot create duplicate filename > '/devices/pci0000:00/0000:00:03.0/0000:02:00.0/slot' That's really not supposed to happen. It means that somehow, a single pci_dev is associated with multiple slots. There are dev_dbg statements in pci_create_slot() that should display which slots are getting associated with which pci_dev during initialization. Can you please turn those debug statements on and send the output? Thanks, /ac -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html