Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5

From	Lennert Van Alboom <lennert@vanalboom.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5
Date	2020-04-21 15:10 +0200
Message-ID	<zY0P0-GT-5@gated-at.bofh.it> (permalink)
References	(5 earlier) <zX5e2-78a-5@gated-at.bofh.it> <zXiEh-7aS-3@gated-at.bofh.it> <zXjTH-85O-3@gated-at.bofh.it> <zp84F-4zh-3@gated-at.bofh.it> <zXjTH-85O-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Sunday, 19 April 2020 17:02, Lennert Van Alboom <lennert@vanalboom.org> wrote:
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> On Sunday, 19 April 2020 15:56, Uwe Kleine-König uwe@kleine-koenig.org wrote:
> > Do you have INTEL_IOMMU and INTEL_IOMMU_DEFAULT_ON included in your
> > custom kernel? (If only the former: Do you suffer from the reported
> > problem when you add intel_iommu=on to the kernel command line?)
> 

> I started with the stock Debian 5.5-rc config, and just did make oldconfig from there on (don't like to stray too far from the official packages). So the option should be identical to the Debian kernels.
> 

> $ grep INTEL_IOMMU Build/kernel/linux-5.7-rc1/.config
> CONFIG_INTEL_IOMMU=y
> CONFIG_INTEL_IOMMU_SVM=y
> 

> CONFIG_INTEL_IOMMU_DEFAULT_ON is not set
> 

> =========================================
> 

> CONFIG_INTEL_IOMMU_FLOPPY_WA=y
> CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON=y
> 

> I don't reboot often, but I'll very likely run into the i915 hang above again soon, so I'll try the intel_iommu=on then.


Verified: my 5.7.0-rc1 system with intel_iommu=on can suspend/resume without issues.

Thread

Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Lennert Van Alboom <lennert@vanalboom.org> - 2020-01-16 08:50 +0100
  Processed: Re: Bug#949020: linux-image-5.5.0-rc5-amd64:  Poweroff/suspend doesn't work in 5.5.0-rc5 "Debian Bug Tracking System" <owner@bugs.debian.org> - 2020-04-17 11:30 +0200
  Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Uwe Kleine-König <uwe@kleine-koenig.org> - 2020-04-17 11:30 +0200
    Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Uwe Kleine-König <uwe@kleine-koenig.org> - 2020-04-18 13:30 +0200
      Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Uwe Kleine-König <uwe@kleine-koenig.org> - 2020-04-18 15:30 +0200
        Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Uwe Kleine-König <uwe@kleine-koenig.org> - 2020-04-19 00:50 +0200
          Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Lennert Van Alboom <lennert@vanalboom.org> - 2020-04-19 01:40 +0200
            Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Uwe Kleine-König <uwe@kleine-koenig.org> - 2020-04-19 16:00 +0200
              Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Lennert Van Alboom <lennert@vanalboom.org> - 2020-04-19 17:20 +0200
                Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Lennert Van Alboom <lennert@vanalboom.org> - 2020-04-21 15:10 +0200
                Bug#949020: linux-image-5.5.0-rc5-amd64: Poweroff/suspend doesn't work in 5.5.0-rc5 Uwe Kleine-König <uwe@kleine-koenig.org> - 2020-05-11 22:30 +0200
  Processed: Re: Bug#949020: linux-image-5.5.0-rc5-amd64:  Poweroff/suspend doesn't work in 5.5.0-rc5 "Debian Bug Tracking System" <owner@bugs.debian.org> - 2020-05-11 22:30 +0200
  Bug#949020: linux-image-5.6.0-2-amd64: Lenovo poweroff/suspend failure Bjørn Mork <bjorn@mork.no> - 2020-06-25 14:30 +0200

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