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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Quadro K610M] nouveau fills the kernel log when a video is played"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91355">91355</a>
</td>
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<th>Summary</th>
<td>[Quadro K610M] nouveau fills the kernel log when a video is played
</td>
</tr>
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<th>Product</th>
<td>xorg
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Driver/nouveau
</td>
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<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>vincent-fdt@vinc17.net
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>xorg-team@lists.x.org
</td>
</tr></table>
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<pre>When a video is played, either by VLC or by MPlayer, the kernel log
/var/log/kern.log is filled with lines like:
Jul 16 01:44:30 zira kernel: [81562.247407] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: ch 2 [Xorg[1209]] subc 5 mthd 0x0000 data 0x0000906e
Jul 16 01:44:30 zira kernel: [81562.280793] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: LBREQ
Jul 16 01:44:30 zira kernel: [81562.280801] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: ch 2 [Xorg[1209]] subc 5 mthd 0x0000 data 0x0000906e
Jul 16 01:44:30 zira kernel: [81562.314152] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: LBREQ
Jul 16 01:44:30 zira kernel: [81562.314161] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: ch 2 [Xorg[1209]] subc 5 mthd 0x0000 data 0x0000906e
Jul 16 01:44:30 zira kernel: [81562.347434] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: LBREQ
Jul 16 01:44:30 zira kernel: [81562.347443] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: ch 2 [Xorg[1209]] subc 5 mthd 0x0000 data 0x0000906e
Jul 16 01:44:30 zira kernel: [81562.380791] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: LBREQ
Jul 16 01:44:30 zira kernel: [81562.380800] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: ch 2 [Xorg[1209]] subc 5 mthd 0x0000 data 0x0000906e
Jul 16 01:44:30 zira kernel: [81562.414181] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: LBREQ
Jul 16 01:44:30 zira kernel: [81562.414189] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: ch 2 [Xorg[1209]] subc 5 mthd 0x0000 data 0x0000906e
Jul 16 01:44:30 zira kernel: [81562.447591] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: LBREQ
Jul 16 01:44:30 zira kernel: [81562.447600] nouveau E[ PFIFO][0000:01:00.0]
PBDMA0: ch 2 [Xorg[1209]] subc 5 mthd 0x0000 data 0x0000906e
also completely filling dmesg output.
Someone else has the same kind of problem:
<a href="https://bugs.launchpad.net/ubuntu/+source/linux-lts-vivid/+bug/1474538">https://bugs.launchpad.net/ubuntu/+source/linux-lts-vivid/+bug/1474538</a></pre>
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