F20 alpha TC1 problems

[poma]

On 27.08.2013 21:59, Richard Ryniker wrote:
> Makes sense... the kernel is "tainted" after an oops.  I was distracted
> by thoughts about software with dubious provenance.
> 
> The first kernel oops (that taints the kernel) is documented here:
> 
>   https://bugzilla.redhat.com/show_bug.cgi?id=1001806
> 
… kernel: WARNING: CPU: 0 PID: 54 at lib/dma-debug.c:950
check_for_stack+0xa0/0x100()
… kernel: ehci-pci 0000:00:1a.0: DMA-API: device driver maps memory
fromstack [addr=ffff880427629376]

https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/tree/drivers/usb/host/ehci-pci.c#n395
MODULE_AUTHOR("David Brownell");
MODULE_AUTHOR("Alan Stern");

c/p from [ cut here ] to [ end trace ] and send to
http://vger.kernel.org/vger-lists.html#linux-usb
and cc to David & Alan, you'll find the mails in the archive.
Good luck.


poma