Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-11-11 Thread Hans de Goede
Hi, On 11/11/2013 09:47 AM, Gerd Hoffmann wrote: On Fr, 2013-11-08 at 17:51 +0100, Jan Kiszka wrote: On 2013-11-08 16:39, Gerd Hoffmann wrote: Hi, OK, then here is the first issue I ran into while trying libusbx (git head, i.e. 1.0.17+: The new stack causes significant latency issues that

Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-11-11 Thread Gerd Hoffmann
On Fr, 2013-11-08 at 17:51 +0100, Jan Kiszka wrote: > On 2013-11-08 16:39, Gerd Hoffmann wrote: > > Hi, > > > >> OK, then here is the first issue I ran into while trying libusbx (git > >> head, i.e. 1.0.17+: The new stack causes significant latency issues that > >> makes it almost unusable for p

Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-11-08 Thread Jan Kiszka
On 2013-11-08 16:39, Gerd Hoffmann wrote: > Hi, > >> OK, then here is the first issue I ran into while trying libusbx (git >> head, i.e. 1.0.17+: The new stack causes significant latency issues that >> makes it almost unusable for pass-through of USB audio devices (some >> headset in my case). R

Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-11-08 Thread Gerd Hoffmann
Hi, > OK, then here is the first issue I ran into while trying libusbx (git > head, i.e. 1.0.17+: The new stack causes significant latency issues that > makes it almost unusable for pass-through of USB audio devices (some > headset in my case). Reverting usb-linux and disabling libusb over QEMU

Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-11-08 Thread Jan Kiszka
On 2013-10-09 13:42, Gerd Hoffmann wrote: > Hi, > Only very recent distros fulfill the need of >= 1.0.13, so you naturally fall back to this code. I just realized that even the factory build of OpenSUSE is still on libusb-1.0.9. Current Ubuntu versions are on 1.0.12 at best.

Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-10-09 Thread Gerd Hoffmann
Hi, > >> Only very recent distros fulfill the need of >= 1.0.13, so you naturally > >> fall back to this code. I just realized that even the factory build of > >> OpenSUSE is still on libusb-1.0.9. Current Ubuntu versions are on 1.0.12 > >> at best. Didn't check others so far. > > > > Ouch. Th

Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-10-09 Thread Jan Kiszka
On 2013-10-07 09:16, Gerd Hoffmann wrote: > On Mi, 2013-10-02 at 15:14 +0200, Jan Kiszka wrote: >> On 2013-09-19 11:34, Gerd Hoffmann wrote: >>> The usb-host code has been rewritten for qemu 1.5 to use libusb, >>> the old code has been left in as temporary fallback. Now we are >>> two releases fur

Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-10-07 Thread Gerd Hoffmann
On Mi, 2013-10-02 at 15:14 +0200, Jan Kiszka wrote: > On 2013-09-19 11:34, Gerd Hoffmann wrote: > > The usb-host code has been rewritten for qemu 1.5 to use libusb, > > the old code has been left in as temporary fallback. Now we are > > two releases further out, targeting the 1.7 release. No majo

Re: [Qemu-devel] [PATCH 1/7] usb: remove old usb-host code

2013-10-02 Thread Jan Kiszka
On 2013-09-19 11:34, Gerd Hoffmann wrote: > The usb-host code has been rewritten for qemu 1.5 to use libusb, > the old code has been left in as temporary fallback. Now we are > two releases further out, targeting the 1.7 release. No major > issues with the new code poped up until now. Time to re