Re: MFC: different h264 profile and level output the same size encoded result

2016-08-28 Thread Randy Li
On 08/29/2016 01:49 PM, Andrzej Hajda wrote: Hi, On 08/27/2016 11:55 AM, Randy Li wrote: Hi: I have been reported that the setting the profile, level and bitrate through the v4l2 extra controls would not make the encoded result different. I tried it recently, it is true. Although the h264

Re: MFC: different h264 profile and level output the same size encoded result

2016-08-28 Thread Andrzej Hajda
Hi, On 08/27/2016 11:55 AM, Randy Li wrote: > Hi: > >I have been reported that the setting the profile, level and bitrate > through the v4l2 extra controls would not make the encoded result > different. I tried it recently, it is true. Although the h264 parser > would tell me the result hav

cron job: media_tree daily build: ERRORS

2016-08-28 Thread Hans Verkuil
This message is generated daily by a cron job that builds media_tree for the kernels and architectures in the list below. Results of the daily build of media_tree: date: Mon Aug 29 04:00:15 CEST 2016 git branch: test git hash: fb6609280db902bd5d34445fba1c926e95e63914 gcc versi

Re: [PATCH] dma-buf: Do a fast lockless check for poll with timeout=0

2016-08-28 Thread Chris Wilson
On Sun, Aug 28, 2016 at 09:33:54PM +0100, Chris Wilson wrote: > On Sun, Aug 28, 2016 at 05:37:47PM +0100, Chris Wilson wrote: > > Currently we install a callback for performing poll on a dma-buf, > > irrespective of the timeout. This involves taking a spinlock, as well as > > unnecessary work, and

Re: [PATCH] dma-buf: Do a fast lockless check for poll with timeout=0

2016-08-28 Thread Chris Wilson
On Sun, Aug 28, 2016 at 05:37:47PM +0100, Chris Wilson wrote: > Currently we install a callback for performing poll on a dma-buf, > irrespective of the timeout. This involves taking a spinlock, as well as > unnecessary work, and greatly reduces scaling of poll(.timeout=0) across > multiple threads.

[PATCH] media: usb: dvb-usb: fix DIBUSB_MB usage of dib3000mc functions

2016-08-28 Thread Randy Dunlap
From: Randy Dunlap The problem is that this driver uses a "common" driver supplement which calls a few dib3000mc*() functions but that driver is not "select"ed by DVB_USB_DIBUSB_MB. We can fix the build errors by selecting DVB_DIB3000MC (at the expense of around 8 KB on x86_64) just to add a few

Re: [Intel-gfx] [PATCH] dma-buf: Do a fast lockless check for poll with timeout=0

2016-08-28 Thread Daniel Vetter
On Sun, Aug 28, 2016 at 05:37:47PM +0100, Chris Wilson wrote: > Currently we install a callback for performing poll on a dma-buf, > irrespective of the timeout. This involves taking a spinlock, as well as > unnecessary work, and greatly reduces scaling of poll(.timeout=0) across > multiple threads.

[PATCH] dma-buf: Do a fast lockless check for poll with timeout=0

2016-08-28 Thread Chris Wilson
Currently we install a callback for performing poll on a dma-buf, irrespective of the timeout. This involves taking a spinlock, as well as unnecessary work, and greatly reduces scaling of poll(.timeout=0) across multiple threads. We can query whether the poll will block prior to installing the cal

musb: isoc pkt loss with pwc

2016-08-28 Thread Matwey V. Kornilov
Hello Bin, I would like to start new thread on my issue. Let me recall where the issue is: There is 100% frame lost in pwc webcam driver due to lots of zero-length packages coming from musb driver. The issue is present in all kernels (including 4.8) starting from the commit: f551e13529833e052f75e