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[directfb-users] Re: problems with real time clock
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[directfb-users] Re: problems with real time clock



Quoting Michael Plagge:
> Hi,
> 
> i just tried to use mplayer with directfb. While i can see the video i
> get the following message to /var/log/message and also to the console:
> 
> "rtc: lost some interrupts at 1024Hz"
> 
> and the video playback from dvd is not as smooth as it should be. It
> seems that there are a lot of dropped frames. 
> Looking at /proc/interrupts after ~60 seconds of mplayer replaying a dvd
> 
>           CPU0
>   0:     354888          XT-PIC  timer
>   1:       3980          XT-PIC  keyboard
>   2:          0          XT-PIC  cascade
>   3:          0          XT-PIC  serial
>   5:     827910          XT-PIC  saa7146(0)
>   8:         67          XT-PIC  rtc
>   9:       6285          XT-PIC  eth0
>  10:       5723          XT-PIC  EMU10K1
>  12:       8143          XT-PIC  PS/2 Mouse
>  14:      48412          XT-PIC  ide0
>  15:        554          XT-PIC  ide1
> 
> you can see, that there are only a few interrupts on rtc.
> 
> I am using a matrox g450 and a 900 MHz Athlon in a Asus A7v board.
> 
> Using tvtime with the --driver=DirectFB yields the same problems.
> 
> Has anybody the same problems or perhaps already a solution ?

DirectFB doesn't touch /dev/rtc at all and I can't imagine why
it should happen with DirectFB only.

-- 
Best regards,
  Denis Oliver Kropp

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