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Groups > linux.debian.kernel > #82513

Bug#1070159: i915: CPU usage spikes with monitor powered down or unplugged

From Gedalya <gedalya@gedalya.net>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1070159: i915: CPU usage spikes with monitor powered down or unplugged
Date 2024-05-20 22:20 +0200
Message-ID <IGhEd-eHpz-3@gated-at.bofh.it> (permalink)
References <Iz7Tj-aaW1-3@gated-at.bofh.it> <IGgf7-eGrj-3@gated-at.bofh.it> <Iz7Tj-aaW1-3@gated-at.bofh.it> <IGgf7-eGrj-3@gated-at.bofh.it>
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Cross-posted to 2 groups.

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On 5/21/24 2:41 AM, Salvatore Bonaccorso wrote:
> Can you please test if you have the same behaviour with recent
> upstream kernels? For instance test with 6.8.9-1 in unstable, or if
> you can build upstream stable version 6.8.10, 6.9.1.

6.8.9 - same behavior

6.9.1 from pristine upstream tar shows the same behavior too.

Among the new config options in 6.9.1, CONFIG_DRM_DISPLAY_DP_TUNNEL and CONFIG_DRM_I915_DP_TUNNEL got enabled. I suppose this isn't relevant.

Thank you for your attention!

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Thread

Bug#1070159: i915: CPU usage spikes with monitor powered down or unplugged Salvatore Bonaccorso <carnil@debian.org> - 2024-05-20 20:50 +0200
  Bug#1070159: i915: CPU usage spikes with monitor powered down or unplugged Gedalya <gedalya@gedalya.net> - 2024-05-20 22:20 +0200
  Bug#1070159: i915: CPU usage spikes with monitor powered down or unplugged Gedalya <gedalya@gedalya.net> - 2024-08-10 15:10 +0200
    Bug#1070159: i915: CPU usage spikes with monitor powered down or unplugged Salvatore Bonaccorso <carnil@debian.org> - 2024-08-10 18:00 +0200
      Bug#1070159: i915: CPU usage spikes with monitor powered down or unplugged Gedalya <gedalya@gedalya.net> - 2024-08-10 22:10 +0200

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