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' [ 225.268122] Modules linked in: [ 225.270966] Pid: 1, comm: swapper Not tainted 2.6.34-rc2-tip-yh-03489-gae232d1-dirty #684 [ 225.286652] Call Trace: [ 225.288878] [<ffffffff81079c04>] warn_slowpath_common+0x7c/0x94 [ 225.306239] [<ffffffff81079c73>] warn_slowpath_fmt+0x41/0x43 [ 225.310655] [<ffffffff811868ff>] sysfs_add_one+0xd9/0xf3 [ 225.326012] [<ffffffff8118753a>] sysfs_do_create_link+0xce/0x13c [ 225.330730] [<ffffffff81186114>] ? sysfs_create_file+0x2a/0x2c [ 225.346429] [<ffffffff811875cd>] sysfs_create_link+0x13/0x16 [ 225.350303] [<ffffffff813ee209>] pci_create_sysfs_dev_files+0x28e/0x3a1 [ 225.367131] [<ffffffff826c4c1a>] pci_sysfs_init+0x1f/0x51 [ 225.382825] [<ffffffff826c4bfb>] ? pci_sysfs_init+0x0/0x51 [ 225.388122] [<ffffffff826c4bfb>] ? pci_sysfs_init+0x0/0x51 [ 225.403175] [<ffffffff826c4bfb>] ? pci_sysfs_init+0x0/0x51 [ 225.407330] [<ffffffff8100020d>] do_one_initcall+0x72/0x17f [ 225.423173] [<ffffffff8269b6d6>] do_basic_setup+0x54/0x66 [ 225.428494] [<ffffffff8269b782>] kernel_init+0x9a/0x111 [ 225.443106] [<ffffffff81bfa7ae>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 225.447205] [<ffffffff810349d4>] kernel_thread_helper+0x4/0x10 [ 225.464053] [<ffffffff81bfb63c>] ? restore_args+0x0/0x30 [ 225.467298] [<ffffffff8269b6e8>] ? kernel_init+0x0/0x111 [ 225.483514] [<ffffffff810349d0>] ? kernel_thread_helper+0x0/0x10 [ 225.487928] ---[ end trace c9d3fb1a8a3caa22 ]--- the system has pcie hotplug support. YH -- 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
