Re: webcamd based touchscreen problem on Pi3

2018-03-09 Thread Hans Petter Selasky
On 03/09/18 01:44, Bernd Walter wrote: On Thu, Mar 08, 2018 at 10:10:47PM +0100, Hans Petter Selasky wrote: You can try running usbdump to capture USB packets. ktrace is also your friend. dd if=/dev/input/event0 bs=1 Also check ownership of devices, that X.org can read from them. It happens

Re: webcamd based touchscreen problem on Pi3

2018-03-09 Thread Roberto Fernandez Cueto
Roberto Fernandez-Cueto schrieb am 09.03.2018 09:19 _ I do not if this helps, but what I usually do when I get to work with a new touchscreen is to see if FreeBSD detects it as UHID. If it is recognized, then I check if the touch

Re: webcamd based touchscreen problem on Pi3

2018-03-09 Thread Bernd Walter
On Fri, Mar 09, 2018 at 09:40:00AM +0100, Hans Petter Selasky wrote: > On 03/09/18 01:44, Bernd Walter wrote: > >On Thu, Mar 08, 2018 at 10:10:47PM +0100, Hans Petter Selasky wrote: > >>You can try running usbdump to capture USB packets. > >> > >>ktrace is also your friend. > >> > >>dd if=/dev/inpu

Re: webcamd based touchscreen problem on Pi3

2018-03-09 Thread Bernd Walter
On Fri, Mar 09, 2018 at 09:19:11AM +0100, Roberto Fernandez Cueto wrote: > Roberto Fernandez-Cueto schrieb am 09.03.2018 09:19 > _ > > I do not if this helps, but what I usually do when I get to work with a > new touchscreen is to

Re: Performance Benchmark for PTI (aka Meltdown mitigation)

2018-03-09 Thread Slawa Olhovchenkov
On Thu, Mar 08, 2018 at 05:04:11PM -0500, Arshan Khanifar wrote: > Executive Summary: > - The PTI feature increases the system call times by more than 100%. > - As a macrobenchmark, buildworld was used. Wall clock and user time > showed no statistically-significant changes, while system time > inc

Re: webcamd based touchscreen problem on Pi3

2018-03-09 Thread Hans Petter Selasky
On 03/09/18 12:40, Bernd Walter wrote: Will do the quirk test later. I don't see any stalls during plug-in, so it might be a request webcamd issues, which the device doesn't support. Try building webcamd with debug support. --HPS ___ freebsd-curre

Re: webcamd based touchscreen problem on Pi3

2018-03-09 Thread Bernd Walter
On Fri, Mar 09, 2018 at 01:19:54PM +0100, Hans Petter Selasky wrote: > On 03/09/18 12:40, Bernd Walter wrote: > >Will do the quirk test later. > > I don't see any stalls during plug-in, so it might be a request webcamd > issues, which the device doesn't support. Try building webcamd with > debug

Re: Performance Benchmark for PTI (aka Meltdown mitigation)

2018-03-09 Thread Ed Maste
On 9 March 2018 at 07:01, Slawa Olhovchenkov wrote: > On Thu, Mar 08, 2018 at 05:04:11PM -0500, Arshan Khanifar wrote: > >> Executive Summary: >> - The PTI feature increases the system call times by more than 100%. >> - As a macrobenchmark, buildworld was used. Wall clock and user time >> showed n

Re: Performance Benchmark for PTI (aka Meltdown mitigation)

2018-03-09 Thread Slawa Olhovchenkov
On Fri, Mar 09, 2018 at 09:58:55AM -0500, Ed Maste wrote: > On 9 March 2018 at 07:01, Slawa Olhovchenkov wrote: > > On Thu, Mar 08, 2018 at 05:04:11PM -0500, Arshan Khanifar wrote: > > > >> Executive Summary: > >> - The PTI feature increases the system call times by more than 100%. > >> - As a ma

Re: webcamd based touchscreen problem on Pi3

2018-03-09 Thread Bernd Walter
On Fri, Mar 09, 2018 at 02:25:39PM +0100, Bernd Walter wrote: > On Fri, Mar 09, 2018 at 01:19:54PM +0100, Hans Petter Selasky wrote: > > On 03/09/18 12:40, Bernd Walter wrote: > > >Will do the quirk test later. > > > > I don't see any stalls during plug-in, so it might be a request webcamd > > is