Hello Mathias,
On Thu, Jun 16, 2016 at 01:26:25PM +0300, Mathias Nyman wrote:
> This should be fixed with patch:
>
> commit 27a41a83ec54d0edfcaf079310244e7f013a7701
> xhci: Cleanup only when releasing primary hcd
>
> which is only in Gregs usb-linus branch, but should end up in Linus tree so
On Wed, Jun 15, 2016 at 05:43:56PM +0200, chrysn wrote:
> Reviewing the patches, that was because the invalid port_num is used in
> `readl(pm_addr)` already, too early for your `portnum %d >
> num_usb2_ports` debug line. I'm shoving the line up to make it out
> before the segfault, and will report
On Wed, Jun 15, 2016 at 05:32:11PM +0200, chrysn wrote:
> I've only spotted one of your debug statements in the resulting dmesg
> ("USB2 LPM capable set, port 4 speed 2"), which confuses me, given that
> at least the `portnum %d > num_usb2_ports` line should have shown up
> (the equivalent debug st
Hi,
On Wed, Jun 15, 2016 at 01:56:57PM +0300, Mathias Nyman wrote:
> custom testpatch to show more info about touching usb2 hw lpm
> setting for usb3 devices
Applied, built, booted and hit the oops; most interestingly, the crashes
these days don't get me into the kdump kernel anymore (might be a
custom testpatch to show more info about touching usb2 hw lpm
setting for usb3 devices
not for upstream, just testing
Signed-off-by: Mathias Nyman
---
drivers/usb/core/hub.c | 32 +---
drivers/usb/host/xhci.c | 11 +++
2 files changed, 36 insertions(+), 7 de
