Em 13-12-2010 11:45, Artem Bokhan escreveu: > I use several (from three to five) saa7134-based cards on single PC. Currently I'm trying to migrate from 2.6.22 to 2.6.32 (ubuntu lts). > > I've got problems which I did not have with 2.6.22 kernel: > > 1. Depending on configuration load average holds 1 or 2 when saa7134 module is loaded. The reason is kernel process "events/". > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 16 root 20 0 0 0 0 S 3 0.0 9:36.89 events/1 > 15 root 20 0 0 0 0 D 3 0.0 9:35.81 events/0 Probably, it is IR polling. You may disable IR via modprobe parameter: $ modinfo saa7134|grep ir parm: disable_ir:disable infrared remote support (int) Not sure if this parameter is on .32 kernel of if it were added on a newer one. > 2. Sound and video are not synced when recording with mencoder. I think that there are some parameters at mencoder to adjust the sync between video and audio (-delay?). Basically, it needs to delay either audio or video, in order to sync. The delay time is empiric, as the audio API doesn't provide any way to pass audio timestamps, currently. > > > The same problem with 2.6.36 kernel except "events" process have different name (can't remember exact name, sorry) > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
