On Monday 11 May 2015 13:14:52 Alan Stern wrote:
> On Sun, 10 May 2015, Heiko Przybyl wrote:
> > Hello again.
> >
> > The issue still bites me with 4.0.2.
> >
> > Though I was able to narrow down the issue, it's still hard to
> > deterministically trigger it.
> >
> > Anyway. The setup:
> > - OHC
On Tue, 20 Jan 2015, Heiko Przybyl wrote:
> I'm not 100% sure, but then it's probably a race between urb
> enqueuing (duplicates?) and the watchdog orphan cleanup.
>
> The crash log already shows the double list add in ohci_urb_enqueue
> "
> ohci-hcd.c:238: list_add(&ed->in_use_list, &ohci->eds_
On Tuesday 20 January 2015 10:49:29 Alan Stern wrote:
> On Mon, 19 Jan 2015, Heiko Przybyl wrote:
> > On Monday 19 January 2015 11:17:59 Alan Stern wrote:
> > >
> > > That's easy enough to test. All you have to do is change the
> > > spin_lock/unlock statements to their irq_save/restore variants.
On Mon, 19 Jan 2015, Heiko Przybyl wrote:
> On Monday 19 January 2015 11:17:59 Alan Stern wrote:
> > On Mon, 19 Jan 2015, Heiko Przybyl wrote:
> > > It seems to be related to keyboard input (at least it happens when using
> > > the keyboard), without relation to system load. Can happen within a da
On Monday 19 January 2015 11:17:59 Alan Stern wrote:
> On Mon, 19 Jan 2015, Heiko Przybyl wrote:
> > It seems to be related to keyboard input (at least it happens when using
> > the keyboard), without relation to system load. Can happen within a day
> > after boot or after several days of hibernate
On Mon, 19 Jan 2015, Heiko Przybyl wrote:
> Hi all,
>
> been redirected here from bug #91511 [1].
>
> I'm getting sporadic crashes in io_watchdog_func() in drivers/usb/host/ohci-
> hcd.c:761:
> "
> list_for_each_entry(ed, &ohci->eds_in_use, in_use_list) {
> if (ed->pending_td) {
Hi all,
been redirected here from bug #91511 [1].
I'm getting sporadic crashes in io_watchdog_func() in drivers/usb/host/ohci-
hcd.c:761:
"
list_for_each_entry(ed, &ohci->eds_in_use, in_use_list) {
if (ed->pending_td) {
"
with the in_use list getting corrupted:
from ohci_urb_enqu
