On 4/24/24 08:23, Guenter Roeck wrote:
On 4/24/24 04:16, Gerd Hoffmann wrote:
qemu hack:
hw/usb/hcd-ohci.c | 11 +++
hw/usb/hcd-ohci.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index fc8fc91a1d..99e52ad13a 100644
--- a/hw/usb/hcd-o
On 4/24/24 04:16, Gerd Hoffmann wrote:
qemu hack:
hw/usb/hcd-ohci.c | 11 +++
hw/usb/hcd-ohci.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index fc8fc91a1d..99e52ad13a 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -267,6
On 4/23/24 19:11, Alan Stern wrote:
[ ... ]
To avoid the overhead of repeated interrupts, it would be best to check the
interrupt status at the end of the routine and restart if any of the
enabled bits are set, as in your first patch.
If you would like to clean it up (get rid of the debugging s
> qemu hack:
>
> hw/usb/hcd-ohci.c | 11 +++
> hw/usb/hcd-ohci.h | 1 +
> 2 files changed, 12 insertions(+)
>
> diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
> index fc8fc91a1d..99e52ad13a 100644
> --- a/hw/usb/hcd-ohci.c
> +++ b/hw/usb/hcd-ohci.c
> @@ -267,6 +267,10 @@ static inli
On Tue, Apr 23, 2024 at 02:10:13PM -0700, Guenter Roeck wrote:
> Hi Alan,
>
> On 4/23/24 10:30, Alan Stern wrote:
> > On Tue, Apr 23, 2024 at 10:04:17AM -0700, Guenter Roeck wrote:
> > > Hi,
> > >
> > > when testing usb-ohci
> >
> > What is usb-ohci? Do you mean ohci-hcd?
> >
> > > with qemu
Hi Alan,
On 4/23/24 10:30, Alan Stern wrote:
On Tue, Apr 23, 2024 at 10:04:17AM -0700, Guenter Roeck wrote:
Hi,
when testing usb-ohci
What is usb-ohci? Do you mean ohci-hcd?
with qemu's pci-ohci emulation, I keep getting
random usb interface timeouts. Sometimes the usb_hub_wq times out.
On Tue, Apr 23, 2024 at 10:04:17AM -0700, Guenter Roeck wrote:
> Hi,
>
> when testing usb-ohci
What is usb-ohci? Do you mean ohci-hcd?
> with qemu's pci-ohci emulation, I keep getting
> random usb interface timeouts. Sometimes the usb_hub_wq times out.
...
> Sometimes there is an i/o scheduli
Hi,
when testing usb-ohci with qemu's pci-ohci emulation, I keep getting
random usb interface timeouts. Sometimes the usb_hub_wq times out.
[9.555666] Waiting for root device /dev/sda...
[ 62.452625] INFO: task kworker/0:2:42 blocked for more than 30 seconds.
[ 62.453036] Tainted: G
