Re: [2.6.35-rc1 regression] sysfs: cannot create duplicatefilename ... XVR-600 related?

From: Mikael Pettersson
Date: Tue Jun 01 2010 - 18:51:36 EST


David Miller writes:
> From: Mikael Pettersson <mikpe@xxxxxxxx>
> Date: Tue, 1 Jun 2010 21:57:42 +0200
>
> > Booting 2.6.35-rc1 on a Sun Blade 2500 Red, I'm greeted with:
>
> I know about the problem and will look at it soon hopefully, I see it
> on some of my sparc64 boxes too.
>
> You'll also have better luck reporting this to the proper mailing
> list, which is sparclinux@xxxxxxxxxxxxxxx, added to the CC:

I wasn't sure if this was a generic bug or a SPARC-specific one.
If I had suspected it was SPARC-specific I'd certainly have chosen
the sparclinux ML as the primary recipient. FWIW, one reply I
received indicated it was a known generic bug.

> > ------------[ cut here ]------------
> > WARNING: at fs/sysfs/dir.c:451 sysfs_add_one+0x74/0x90()
> > sysfs: cannot create duplicate filename '/devices/root/f0079a58/pci0003:00/0003:00:02.0/slot'
> > Modules linked in:
> > Call Trace:
> > [0000000000458e20] warn_slowpath_fmt+0x2c/0x3c
> > [0000000000501dac] sysfs_add_one+0x74/0x90
> > [0000000000502cd4] sysfs_do_create_link+0xf0/0x184
> > [000000000055a62c] pci_create_sysfs_dev_files+0x304/0x428
> > [000000000074c6f8] pci_sysfs_init+0x20/0x6c
> > [0000000000426acc] do_one_initcall+0x44/0x164
> > [000000000073a32c] kernel_init+0x1a0/0x238
> > [000000000042aea4] kernel_thread+0x30/0x48
> > [0000000000640efc] rest_init+0x18/0x88
> > ---[ end trace 8093a3146373dac8 ]---
> >
> > (There are no interesting messages before or after this one.)
> >
> > The device at 003:00:02.0 is a Sun XVR-600 graphics card, driven by
> > drivers/video/sunxvr500.c. There was no such warning in 2.6.34 or
> > earlier kernels.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/