Re: [PATCH] v4l2: move tracepoints to video_usercopy

2013-12-16 Thread Wade Farnsworth
Signed-off-by: Hans Verkuil Looks good to me. Acked-by: Wade Farnsworth > --- > drivers/media/v4l2-core/v4l2-dev.c | 9 - > drivers/media/v4l2-core/v4l2-ioctl.c | 9 + > 2 files changed, 9 insertions(+), 9 deletions(-) > > diff --git a/drivers/media/v4l2-c

Re: [PATCH] v4l2-dev: Add tracepoints for QBUF and DQBUF

2013-12-12 Thread Wade Farnsworth
Hans Verkuil wrote: > On 12/11/2013 03:53 PM, Wade Farnsworth wrote: >> Hi Hans, >> >> Hans Verkuil wrote: >>> On 12/11/13 13:44, Mauro Carvalho Chehab wrote: >>>> Em Wed, 11 Dec 2013 12:53:55 +0100 >>>> Hans Verkuil escreveu: >>>

Re: [PATCH] v4l2-dev: Add tracepoints for QBUF and DQBUF

2013-12-11 Thread Wade Farnsworth
: >>>>>> >>>>>>> On 11/23/2013 05:30 PM, Sylwester Nawrocki wrote: >>>>>>>> Hi, >>>>>>>> >>>>>>>> On 11/23/2013 12:25 PM, Hans Verkuil wrote: >>>&

[PATCH] v4l2-dev: Add tracepoints for QBUF and DQBUF

2013-11-22 Thread Wade Farnsworth
Add tracepoints to the QBUF and DQBUF ioctls to enable rudimentary performance measurements using standard kernel tracers. Signed-off-by: Wade Farnsworth --- This is the update to the RFC patch I posted a few weeks back. I've added several bits of metadata to the tracepoint output per Ma

[RFC][PATCH] v4l2-dev: Add tracepoints for QBUF and DQBUF

2013-10-18 Thread Wade Farnsworth
ds to only work for simple video pipelines where captured and displayed frames can be correlated in such a fashion. Comments are welcome. If there is interest, I'll post another patch suitable for merge. Signed-off-by: Wade Farnsworth --- drivers/media/v4l2-core/v4l2-dev.c |9 ++