On Sat, Mar 20, 2010 at 10:52 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: > 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. revert that patch, make the warning go away. 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
