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PostPosted: Sun Nov 11, 2012 9:59 am 
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Joined: Mon Sep 26, 2011 4:25 am
Posts: 11
Location: Stockholm
While watching some youtube videos in H264 format, using totem, once in a while the video gets jerky and I get this in kernel messages: "VPU blocking: timeout"

Any idea on what is the problem and how to fix it?


An excerpt of kernel logs while video is playing:

Quote:
[ 522.796611] mxc_ipu mxc_ipu: Channel already disabled 10
[ 522.796623] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 522.815701] VPU blocking: timeout.
[ 33.224858] mxc_ipu mxc_ipu: Channel already disabled 10
[ 33.224888] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 33.261908] mxc_ipu mxc_ipu: Channel already disabled 10
[ 33.261918] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 33.286908] VPU blocking: timeout.
[ 39.473162] mxc_ipu mxc_ipu: Channel already disabled 10
[ 39.473177] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 39.511673] mxc_ipu mxc_ipu: Channel already disabled 10
[ 39.511686] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 232.399738] mxc_ipu mxc_ipu: Channel already disabled 10
[ 232.399754] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 232.443193] mxc_ipu mxc_ipu: Channel already disabled 10
[ 232.443205] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 233.437185] mxc_ipu mxc_ipu: Channel already disabled 10
[ 233.437215] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 233.474762] mxc_ipu mxc_ipu: Channel already disabled 10
[ 233.474773] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 233.485904] VPU blocking: timeout.
[ 360.648863] mxc_ipu mxc_ipu: Channel already disabled 10
[ 360.648897] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 360.690792] mxc_ipu mxc_ipu: Channel already disabled 10
[ 360.690804] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 360.702301] VPU blocking: timeout.
[ 83.653006] mxc_ipu mxc_ipu: Channel already disabled 10
[ 83.653040] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 83.696729] mxc_ipu mxc_ipu: Channel already disabled 10
[ 83.696740] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 83.708279] VPU blocking: timeout.
[ 84.140799] mxc_ipu mxc_ipu: Channel already disabled 10
[ 84.140816] mxc_ipu mxc_ipu: Channel already uninitialized 10
[ 84.179738] mxc_ipu mxc_ipu: Channel already disabled 10
[ 84.179750] mxc_ipu mxc_ipu: Channel already uninitialized 10


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