OK, I'm seeing an issue that I'm pretty sure is the same thing... the
keyboard is all kind of goofy (loses keys, repeats keys), then quits
working, then the system locks up, only when my patch is enabled and I'm
getting (faked) cpu frequency transitions. It definitely appears to be
some incompati
I'm working on it, Pete. I've got a system with an nVidia EHCI
controller (unfortunately it's an Intel box, not AMD, since the failing
systems are AMD), and I'm working to reproduce the issue. I acknowledge
that this issue is probably caused by this patch.
I suspect that what's going on is that
On Wed, 25 Jul 2007 08:13:45 -0500, <[EMAIL PROTECTED]> wrote:
> [...] and maybe the inactivate bit was set early enough that
> actual_length never got initialized to anything and the -4 was just
> leftover in that memory space...? I suggest this without looking at the
> code--I don't know if tha
I don't see how my patch could cause a transfer to return an
actual_length of -4.
If it is my patch causing this problem, I suspect it would be because
the nVidia EHCI controller handles the "inactivate" bit in an unexpected
(and probably out of spec) way--I was able to test with Broadcom &
Intel
On Tue, 24 Jul 2007, Pete Zaitcev wrote:
> On Tue, 24 Jul 2007 15:44:23 -0400 (EDT), Alan Stern <[EMAIL PROTECTED]>
> wrote:
>
> > http://bugzilla.kernel.org/show_bug.cgi?id=8535
> >
> > contains logs suggestive of problems with EHCI split-interrupt
> > handling. See in particular comment
On Tue, 24 Jul 2007 15:44:23 -0400 (EDT), Alan Stern <[EMAIL PROTECTED]> wrote:
> http://bugzilla.kernel.org/show_bug.cgi?id=8535
>
> contains logs suggestive of problems with EHCI split-interrupt
> handling. See in particular comment #33; the usbmon log in comment #32
> contains a line in
This bug report:
http://bugzilla.kernel.org/show_bug.cgi?id=8535
contains logs suggestive of problems with EHCI split-interrupt
handling. See in particular comment #33; the usbmon log in comment #32
contains a line in which a low-speed interrupt URB returns with status
equal to 0 and act